300+ TOP Prestashop Interview Questions [UPDATED]

  1. 1. What Is Prestashop?

    Prestashop is an open source Ecommerce software which can be used to sale products online. It is very easy to use for no n technical persons also.

  2. 2. How To Upload Products In Prestashop?

    Go to Prestashop Admin Panel than click on catalog product than click on add new products than enter name of the product, price, details click on save and update.


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  4. 3. Tell Me The Configuration File Name And Location?

    In config folder settings-inc.php we can configure the settings of your ecommerce website.

  5. 4. Which Type Of Company’s Prestashop Is Suitable?

    The companies which want to grow fast with less cost. This is suitable for startup and middleware companies.


  6. CSS3 Tutorial

  7. 5. What Is Module And Its Use In Prestashop?

    Actually prestashop is fully dependent on modules. Modules are the small programs which performs a particular task in website. They can be installed and uninstalled without affecting other features of the website.


  8. HTML Interview Questions

  9. 6. Tell Me Folder Structure Of The Prestashop?

    /adapter
    /admin
    /cache
    /classes
    /config
    /controllers
    /core
    /css
    /docs
    /download
    /ing
    /js
    /localization
    /log
    /mails
    /modules
    /override
    /pdf
    /themes
    /tools
    /translations
    /upload
    /web service

  10. 7. What Is Module In Prestashop?

    A module is consisting of several files. That can perform particular task. In prestashop module can be installed and uninstalled as the functionality is required.


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  12. 8. How To Install A Module?

    Login to prestashop admin panel click on modules and service then click on add a new module then upload module then module will appear on modules list than install. Then we can configure or enable and disable a module.

  13. 9. How Many Modules Are There In Prestashop Default Install ?

    Actually there is no fixed size it depends on different version normally it comes around 170 modules by default installed in this ecommerce software.


  14. PHP Interview Questions

  15. 10. How Many Types Of Modules Present In Prestashop Software?

    Basically two types of modules present in Prestashop:

    1. Fronted Modules
    2. Backend Modules

    Fronted modules are used for front ended functionality usually used in homepage, list page , product pages.
    Backend modules are used for admin functionality usually used to control admin panel functionality and features.


  16. Java Script Tutorial

  17. 11. What Is The Current (new) Version Of Prestashop?

    Prestashop 1.7 is the current, latest version of prestashop.


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  19. 12. Which Framework Is Introduced In Prestashop V1.7?

    Symfony framework is introduce in new version of Prestashop.


  20. CSS3 Interview Questions

  21. 13. What Are The New Features Or Changes In New Version?

    We can create child theme, Symfony framework, Back office UI/UX improved, a new module page totally new product page are introduced in new version.


  22. PHP Tutorial

  23. 14. Is Prestashop Is Secure For Online Transaction?

    Definitely this software is secure for online transaction. Prestashop continuously increasing security for against online threats. Keep update your software continuously and developer can take extra effort to make shop secure.

  24. 15. Which Version Of Bootstrap Prestashop Uses?

    This E-commerce software uses version 4 of Bootstrap.


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  26. 16. Can We Sell Software Product On This Platform?

    We can sell software Products on this platform.


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300+ TOP Generator Interview Questions [REAL TIME]

  1. 1. What Is A Generator?

    A Generator is a machine which converts Mechanical Energy into Electrical Energy.

  2. 2. On Which Principle A Generator Works?

    Generator works on Faradays laws of “Electro Magnetic Induction ”


  3. Electrical and Electronics Engineering Interview Questions

  4. 3. What Are Faraday’s Laws Of Electro Magnetic Induction?

    First Law:
    Whenever a conductor cuts magnetic flux and E.M.F is induced in that conductor.

    Second Law
    : The magnitude of the induced e.m.f. is equal to the rate of change of flux linkage.

  5. 4. What Are The Two Main Parts Of An Ac Generator?

    1. Stator
    2. Rotor

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  7. 5. What Is The Main Difference Between An Ac Generator And Dc Generator?

    In an AC Generator the field is rotating and the armature is stationary whereas in DC Generator the field is stationary and the armature is rotating.


  8. Generator Operator Interview Questions

  9. 6. What Are The Advantages Of Stationary Armature And Rotating Field In An Ac Generator?

    1. It is easy to take output from the stationary armature.
    2. It is easier to insulate stationary armature for higher voltage.
    3. Low voltage excitation supply can be easily supplied to the rotor through slip rings.
  10. 7. What Is The Relation Between The Frequency, Pole And Speed Of A Generator?

    F = PN/120 Hz

       Where
    P is the No.of Poles

                  N is the Speed in RPM.


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  12. 8. In A Generator With 2 Pole, And Speed 3000 Rpm, What Is The Frequency Of The Induced Emf ?

    F = PN/120

    = 2 x 3000/120

      = 50 Hz.

  13. 9. What Is The Connection Of Winding In A Stator?

    Double star connection.


  14. Electrical Power System Interview Questions

  15. 10. What Is The Efficiency Of A Generator?

    98.55%

  16. 11. What Is The Coolant Used To Cool Stator Winding?

    Demineralised water


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  18. 12. What Is The Coolant Used To Cool Rotor Winding?

    Hydrogen.


  19. Electrical and Electronics Engineering Interview Questions

  20. 13. What Are The Advantages Of Hydrogen Gas As Coolant Over Others?

    1. Density is 1/14 of air.
    2. Windage loss is low.
    3. Low noise.
    4. Heat transfer co efficient is 1.5 times higher than air.
    5. Thermal conductivity is 7 times higher than air.
  21. 14. What Are The Losses In A Generator?

    1. Stator copper
    2. Stator iron
    3. Rotor copper
    4. Windage loss 
    5. Stray loss
    6. Friction loss
  22. 15. What Is Short Circuit Ratio (scr) Of A Generator?

    It is the ratio of the field current required to produce rated voltage on open circuit to the field current required to circulate rated current on short circuit.


  23. Electric Power Generation Interview Questions

  24. 16. What Is The Value Of Scr In A 210 Mw Turbo Alternator?

    SCR = 0.49

  25. 17. Why Over Current Protection Is Not Necessary For Modern Generators?

    Over Current protection is not considered necessary for modern alternators because these are capable of withstanding a complete short circuit at their terminals for sufficient time without much over heating and damage.

  26. 18. What Type Of Protection Is Provided For The Generators Against Over Heating Of The Generator Stator?

    Resistance temperature detector.


  27. Generator Operator Interview Questions

  28. 19. Which Type Of Relays Are Used For The Merz-price Protection System For Alternator?

    Merz-Price protection is differential protection provided for the alternator. The relays used in the Merz-Price protection system of alternator are instantaneous electro-magnetic type protection.

  29. 20. Why Large Alternator Is Grounded With Large Resistance?

    Large capacity of alternators are typically provided with resistance grounding. High value of resistor is connected to the neural path to the ground. If the generator is delta connected, then it is grounded with the help of zig-zag transformer or (Delta-Star) transformer such that a high resistor is connected between the neutral point and the ground. Resistance grounding is provided so as to limit the short circuit current flowing during earth fault to stator winding in order to provide protection against mechanical stresses and melting of winding during Line to Ground short circuit. In large generators fault current is limited as low as 10 to 15 amperes during short circuit.

  30. 21. Why It Is Not Necessary To Provide Protection For Turn To Turn Fault In Alternator?

    The coils of the modern alternators are single turn and therefore it is not necessary to provide protection for turn to turn faults.

  31. 22. Why It Is Necessary To Suppress Field Immediately After Disconnection Of Faulty Alternator From The System?

    In the event of fault on the generator windings even though the generator circuit breaker is tripped, the fault is continuous to fed as long as the excitation will exist because the emf is induced in the generator. Hence it is necessary to suppress the field immediately after disconnecting the faulty generator from the system.

  32. 23. Why It Not Necessary To Provide Over-voltage Protection In Turbo-alternator?

    The over voltage occurs when the prime mover speed increases due to sudden loss of the load on the generator and the speed control governors in case of turbo-generators are very sensitive to the speed variations and therefore generator over voltage of significant duration or magnitude does not generally occur. This is the reason why generators are not provided with over voltage protection.

300+ TOP Pascal programming Interview Questions [UPDATED]

  1. 1. Why Is The Name Pascal?

    Pascal was named after the French mathematician Blaise Pascal, who created a calculating machine (not a true computer).

  2. 2. What Is Standard Pascal?

    Pascal is one of a series of languages put forth by one of the most prolific computer language creators, Niklaus Wirth, a professor at Institute for informatik, ETH, Zurich, Switzerland. Professor Wirth participated in various versions of Algol, a language put forth by international cooperation that introduced the basic concepts of structured programming to the world. Wirth terms Pascal as a descendant of Algol 60 (for Algol, 1960 standard), The “official” descendant of Algol 60 was Algol 68, famous for having assignment as an expression operator (a basic feature of the later language C). Wirth felt that the design committee for Algol, after Algol 60, was losing focus and creating an unnecessarily complex language.

    While Algol W has had its fans, the language Pascal was considered to be a new high of consistent language design. The first draft of Pascal was created in 1968. The first compiler was operational in 1970, and the language was generally published in 1971. In 1973, after two years of testing and use, the language was revised into its final form. 


  3. IBM Lotus Notes Interview Questions

  4. 3. What Is The History Of Pascal?

    Pascal is in the Algol family of languages. Algol, whose first version was called IAL or “international Algebraic Language”, was the first language created by international committee. The resulting language was rather odd for its time. The committee had the goal of designing a unified computer language, but also saw Algol as a way to cleanly express computer algorithms, and so was not directly concerned with creating a practical language for compilation. That is, the language would serve a purpose even if it was only used for publishing algorithms, not running them.

    This resulted in Algol not having many data types, or built in I/O. Also, Algol was generally free of the limits common to programming languages of that time, such as number of array dimensions. One of the goals of Algol was for it to be as close to mathematical notation as possible. In particular, Algol used a special operator for assignment, ‘:=’, because ‘=’ had a different meaning in mathematics.

  5. 4. What Are The Different Pascal Standards?

    The original Pascal standard was an unofficial standard documented by the author, Niklaus Wirth, in “The Report” The first official standard was ISO 7185 issued in 1983. This was followed by the extended standard, ISO 10206, in 1990. Another standard was the Object- Oriented Extension to Pascal. However, this standard was never finished, and was basically abandoned for lack of interest.


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  7. 5. What Is The Current Status Of Pascal Standards?

    In 1989, ISO 7185 was revised to correct various errors and ambiguities found in the original document. This resulted in ISO 7185:1990.


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  9. 6. What Are The Major Dialects Of Pascal In Use Today?

    There have been many implementations of Pascal, both those that follow and those that don’t follow the ISO 7185 standard. For the most part, ISO 7185 was followed on large computer installations during the early days of Pascal (1973-1990), and some installations on microcomputers. The other dialect that became popular was the UCSD (University of California at San Diego) Pascal, followed by Borland’s Turbo Pascal, Although there are virtually no current implementations of UCSD Pascal, Borland’s products exist today for advanced IBM-PC compatibles under Borland’s Delphi name.

    When the IBM-PC became 32 bit with the introduction of the Intel 80386, virtually all of the 32 bit implementations of Pascal on the PC were ISO 7185 conforming. However, there was a large shakeout of compiler vendors in the early 1990’s that removed many of these installations from the market.

  10. 7. What Is Ip Pascal?

    IP is an interplatform Pascal. It supports the following platforms in its current configuration:

    1.Windows/95/98/ME/NT/2000/XP.
    2. Linux/86.
    A port for Mac OS X is under way, and a port for Sun Solaris/Sparc is planned.

    IP both provides, and itself is run, on a set of porting modules that allow IP, and its client programs, to run on any of the supported platforms without source change. To move within operating systems on the same machine type, only a relink is required. To move within different CPU based systems, a recompile and link is required.


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  12. 8. Can Ip Pascal Compile My Turbo/think/mwp Program?

    A few Turbo Pascal “units” that aid program porting have been created, and these have shown to dramatically simplify porting from that language. Similar procedures will be used for other Pascals. However, these are just rapid porting aids, and these Pascals do not enjoy full language compatibility. There will always be a minimum amount of work required to change programs to work under IP. Further, porting using these units won’t give you a program that takes advantage of the features of IP, and I consider it to be only a step in the process of fully porting a program to IP.

    IPs main focus is to be a language that is not tied to any operating system or hardware, and IP will, therefore, always be unable to fully emulate the machine dependent features of many Pascal implementations. The failure of many Pascals that are single machine based has shown that the future lies in very portable Pascal languages and compilers.

  13. 9. Why Use The Standard Version Of The Language (when Other Dialects Are More Widely Used)?

    ISO 7185 standard is the original language as created by N. Wirth. more precisely defined and more secure than the original. The standard makers refrained from making large improvements or extensions to the language. In fact, because Pascal is one of the most carefully designed languages and also one of the most carefully standardized, there is a high degree of ability to determine, unambiguously, if a given program construct is legal according to ISO 7185 rules.

    Pascal, almost from the first of its use, was widely extended and changed. One reason for this may be that the language was also very popular in compiler classes, and tended to produce many experimental versions.

    The original language, Pascal/l 972 or J&W Pascal, has been around since 1972, standardized in 1982, and only minor changes were required to programs to bring them into compliance with it . The basis of the language is still very strong, and the Iso 7185 standard is freely available. Further, there are many books written with the standard in mind.


  14. COBOL Interview Questions

  15. 10. What Does Ip Stand For?

    IP was never coined to be a particular acronym. Present definitions are Internet Pascal, Intellectual Property Pascal, InterPlatform Pascal. The name IP Pascal was chosen to represent the flavor of today’s machine and process independent design processes.

    As some of you may know, I am heavily involved in the networking industry. Internet Protocol was originally envisioned as a way to “bridge” different networks together. The principle was that one carefully constructed standard would be able to bridge any number of different networks together, and the overhead of a second level protocol would only be incurred once. This is much like saying that designing one standard plug, then designing a series of adapters to that plug from other plug types, can unify incompatible systems.


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  17. 11. Is Ip Pascal New?

    No. IP Pascal originated in 1980. IP Pascal is used here in electronic integrated circuit CAD programs. IP Pascal was written as a core in assembly language, but the majority of the system rewritten in Pascal by 1985. In 1987, like many other developers, I moved to the IBM-PC and began using off the shelf standard ISO/ANSI compilers. By 1990, 1 started to have extensive problems with Pascal vendors not keeping up with changing technologies, and foresaw the fallout of many existing vendors from the market.

    At that time, I made a decision whether 1 would stay with my extensive code base in Pascal, or move to a more generally accepted language, most likely C. I decided that I would stay with Pascal, and take back control of our compiler as it was abandoned in 1987. That work was completed in 1995, in time for the advent of Windows 95. Since that year, the platform for IP has been extensively expanded.


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  19. 12. What Is The Lifetime Of Ip Pascal?

    Unlike many commercial products, IP Pascal is not designed according to the “hit software” mentality. I use [P Pascal here, I am its first customer. Because of this, I won’t be creating phone support for the product. IP Pascal will be supported by email, web site, and use net forum without charges or restrictions. Emails will be typically answered within 48 hours. Because this support model does not require hiring large support staffs (and then firing them later as demand decreases), there is no plans to limit or charge for support.


  20. IBM Lotus Notes Interview Questions

  21. 13. Should Standard Pascal Be Used Without Extentions?

    Pascal always had extentions. The original compiler created by Niklaus Wirth had extentions specific to the CDC 6000 series computers. The idea of the standard was never to forbid extentions. but rather that the basic implementation be as standardized across processors and implementations as possible.

    In the old days of the mainframe and line printers, there was actually a chance that a program completely coded within the language standard would be all that was needed. Now, with advanced graphics and sound, and advanced devices like video editing, the general portable program is thought by many to be dead. I would say that nothing is further from the truth. We need clean and portable interfaces and programs more than ever. What has changed is that we rely more on library construction and interfaces. Windows, OS X and Linux/X Windows can be thought of as advanced interfaces with somewhat limited portability. Advanced graphics libraries such OpenGi are paving the way to new levels of functionality and portability.


  22. COBOL Tutorial

  23. 14. What Are The Basic Features Of Pascal?

    Pascal is a structured language, using if-then-else, while, repeat-until, and for-to/down to control structures. It differs primarily from proceeding languages in that data structures were also included, with records (a feature borrowed from COBOL). arrays, files, sets and pointers.

    Pascal is also unusual for forging an effective compromise between language simplicity, power, and matching of language structures to underlying machine implementation.

    Pascal also has many features for compiler writers. The language is constructed to have a minimum of ambiguity. Pascal, with few exceptions, can be processed “forward with all of the smaller elements (like constants, types, etc) being defined before they are used. Pascal requires the types and exact sizes of operands to be known before they are operated on, again leading to simplified language processing and efficient output code (although this feature has often been called a problem). For this reason, Pascal still remains a popular language to implement compilers for as part of a compiler science class.

  24. 15. Is Pascal Designed To Be A Teaching Language?

    This assertion has often been used to imply that Pascal is a toy language. I can’t state the answer any better than Niklaus Wirth himself did: “Occasionally, it has been claimed that Pascal was designed as a language for teaching. Although this is correct, its use in teaching was not the only goal. In fact, I do not believe in using tools and formalisms in teaching that are inadequate for any practical task.” – Niklaus Wirth, from the 1984 ACM A.M. Turing award lecture.


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  26. 16. What Are The Differences Between Apple Pascal And The Standard?

    Early Apple Pascal was based entirely on the UCSD system, and the same comments apply to it as to UCSD Pascal above.


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  28. 17. How Do I Make Exe Files With Turbo Pascal?

    In Turbo Pascal, in the compile menu, select COMPILE TO MEMORY. Open the menu again, and it should say COMPILE TO DISK. Then select COMPILE, and it will create the file XXX.EXE, where XXX is the name of your .PAS file.


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  30. 18. Is It Possible To ‘decompile’ Pascal Exes Or Tpus?

    No. Too much information is lost in the compiling process.


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  32. 19. Is There A Way To Run My Pascal Programs In Parallel?

    There is indeed, but it’s not going to be easy. One way of “parallelizing” your programs is to include “message passing” in the code. Different portions of the code are there by executed by different processors, and information is shared by passing messages between the processors. The most widely used method to do this is called Message Passing Interface (MPI), and is available in the form of libraries on the SUN Fire muti-processor machines of HPCVL. However, MPI works only with FORTRAN and C directly. The libraries consist of subroutines that can be called from code written in those two languages. In order to write parallel code in Pascal, you therefore have to do the following things.

    • Write your code in a “single code multiple data” manner by inserting calls to message-passing functions. The interface with these functions will have to be designed by you.
    • Implement the message-passing functions in C and use the C-bindings of the MPI library inside of those functions.
    • Compile your Pascal routines with GPC, and your C-routines with the native C-compiler to produce object code. Include the proper header files in the C functions via the “-I” option. Collect the C-functions in a library using the command.
    • Link the object code with GPC, including the C-functions in the form of a library. MPI is linked in by specifying “-l”, “-L”, “-R”, and “-I” options.

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  34. 20. What Is The Pascal Compiler Used On Hpcvl Machines?

    The Pascal compiler installed on the Sun Fire system of HPCVL is the Gnu Pascal Compiler (GPC). This is a public-domain compiler that has a great deal of extensions and compatibility features built into it, and is designed to be very portable. The versions are at present:

    GNU Pascal version 20000707, based on gcc-2.95.2 19991024 (for SUN Sun Fire).

    This compiler supports ISO-7185 Standard Pascal and ISO-10206 Extended Pascal, as well as Borland Pascal 7.0 and parts of Pascal-SC. For more detailed specifications which features are available, see the the language specification page of GPC. GPC is located in the /usr/local directory hierarchy. It makes use of some features of the Gnu C Compiler (GCC) and therefore needs access to libraries and header files from that distribution. Its close relationship with GCC also enables it (to some degree) to use the GNU debugger


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  36. 21. How Do I Run Gpc?

    This FAQ is not meant as a manual for the GNU Pascal Compiler. The usage of the compiler is very straightforward, though. The command gpc is used both for compiling and linking the programs. For linking, it will invoke the system-supplied ld feature with the appropriate switches and environment variables. To use GPC you have to have to have “/usr/local/bin” in your PATH. It might in some cases be necessary to set the system environment variable LD_LIBRARY_PATH to “/usr/local/lib:/usr/lib” in order for your executable to find the proper dynamic libraries at runtime. GPC uses command-line options to guide the compilation. These options are often very standard, such as -c to avoid linking and produce only object files, -O# to specify optimization levels, -o to specify the name of the output (executable of object) file. Almost all options are documented in HTML format. For a complete list, obtain the GNU Pascal Manual . There are no useful Unix man pages for this compiler. Because of its close relationship with the GNU C-compiler GCC, almost all of the options that are available for the latter are also part of the Pascal compiler command set. Another effect of this is that there is usually no problems with using C-routines in conjunction with the Pascal compiler. This comes in handy when you are trying to compile Pascal programs to run in parallel mode on a multi-processor system.

  37. 22. Why Pascal?

    Pascal is a computer language that was designed for teaching purposes. It makes extensive use of function and subroutine calls and allows code do be written in a very “readable” manner. Pascal is one of the precursors of the arguably most successful programming language C. Many people learned programming with Pascal, and a good deal of code exists that was written in this language. In recent times, Pascal has been extended a great deal, and with those extensions, the language can compete with more modern programming languages such as C/C++ or Java. We provide a Pascal compiler to enable those of our users who have “legacy code” in Pascal, or want to use modern programming techniques without having to learn a new programming language. However, Pascal is not supported as such by Sun/Solaris or IBM/AIX, i.e. there is no native Pascal compiler for our systems. Instead we use a portable public-domain compiler.


  38. Object Oriented Analysis and Design Tutorial

  39. 23. Are There Any Freeware Pascal Compilers?

    Certainly. One of the most recent and active is FPK Pascal, a 32 bit Turbo Pascal compatible compiler system for DOS and OS/2. Comes with full Pascal source, and compiles itself. The author intends to extend it to work under Linux too. Note that currently the documentation is in German only.


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  41. 24. Is There A Borland Pascal Mailing List?

    No, there is not.


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300+ [REAL TIME] Mutual Fund Interview Questions

  1. 1. Tell Me It Is Said That Smile And Patience Are Two Vital Aspects Of A Job. What Is Your Opinion?

    Yes, it is absolutely right. 

    You should have a pleasant personality in order to impress your customer. Make sure that you talk to them with a smile on your face. It will create a friendly atmosphere between you and your client. Your one smile can make them feel comfortable. 

    Having patience is another important aspect of a sales job. You meet customers with different attitude each day. Attend to their queries patiently. Do not express any sort of dissatisfaction. Always remember, having patience will give good results at the end.

  2. 2. What Is Growth Investing ?

    A popular investment style whereby fund managers identify companies showing promise of above-average earnings. Stocks are held primarily for price appreciation as opposed to dividend income. Growth investors (or managers) are willing to pay a premium to acquire a stock if they feel it has the right prospects. Growth investing is an alternative to value investing. For instance, buying an over-valued software stock would be the part of a growth manager’s investment strategy.


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  4. 3. What Is Value Investing?

    As opposed to growth investors, value investors (or managers) focus on identifying under-priced stocks. Value investors look out for stocks selling at low prices, but which have the potential to give attractive returns in future.

  5. 4. What Is Hedging?

    A general term used to describe any of several risk-reduction strategies. A fund manager might partially hedge against a market decline simply by moving a larger fraction of the portfolio into cash. Alternatively, the manager could sell stock-index futures contracts. If the market falls, the gains on the shorted futures would more or less offset the decline in the portfolio’s value.


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  7. 5. What Is Passive Investing?

    This is the investment style espoused by index fund managers who simply invest by benchmarking their portfolio to a common stockmarket index like the BSE-30 or the SP CNX-50. The fund manager only invests in stocks in the index in exactly the same proportion. There is no attempt to beat the benchmark index, but to simply replicate it, and therefore it is called as passive investing. The index fund will never outperform the benchmark index, nor does it attempt to.


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  9. 6. What Is The Portfolio Turnover Of A Fund Supposed To Mean?

    A measure of the amount of buying and selling activity in a fund.Turnover is defined as the lesser of securities sold or purchased during a year divided by the average of monthly net assets. A turnover of 100 percent, for example, implies positions are held on average for about a year.

  10. 7. How Are Mutual Funds Classified?

    Mutual Funds can be classified into the following 3 broad categories:

    • Portfolio classification
    • Functional classification
    • Geographical classification

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  12. 8. How Are Mutual Funds Classified Based On Their Portfolios?

    Growth Funds

    Investment objective:
    Capital appreciation of equity shares

    Investment avenue: Equity shares of companies with high growth potential

    For eg. Morgan Stanley Growth Fund 

    Income Funds

    Investment objective:
    Providing safety of investments and regular income

    Investment avenue: Bonds, debentures and other debt related instruments as well as equity shares of companies with high dividend payouts. There are 2 aspects of income funds viz. low investment risk with constant income and high investment risk generating high income.

    For eg. Templeton Income Fund 

    Balanced Funds

    Investment objective:
    Modest risk of investment and reasonable rate of return

    Investment avenue: Judicious mix of equity shares, preference shares as well as bonds, debentures and other debt related instruments.

    For eg. GIC Balanced Fund 

    Money Market Mutual Funds (MMMFs)

    Investment objective:
    To take advantage of the volatility in interest rates in the money market

    Investment Avenue:
    Certificate of deposits (CDs), call money market, commercial papers. Investors can participate indirectly in the money market through MMMFs.

    For eg. IDBI-PRINCIPAL Money Market Fund 1997 

    Specialised Funds

    Investment Objective:
    To take advantage of conditions in a particular sector or a specific income producing security

    Investment Avenue:
    Specialised investments in securities of companies in certain sectors or specific income producing securities

    For eg. Kothari Pioneer’s Internet Opportunities Fund 

    Leveraged Funds

    Investment objective:
    To increase the value of the portfolio and benefit the shareholders by gains exceeding the cost of borrowed funds

    Investment avenue:
    Speculative and risky investments, like short sales to take advantage of declining market. Not common in India

    Index Funds

    Investment Objective:
    To increase the value of the portfolio in line with the benchmark index (for eg. BSE Sensex, SP CNX 50)

    Investment Avenue:
    Investments only in those shares that form a part of the benchmark index, in exactly the same proportion, so that the value of the index fund varies in proportion with the benchmark index.

    For e.g. UTI Nifty Index Fund 

     Hedge Funds

    Investment Objective:
    To hedge risks in order to increase the value of the portfolio

    Investment Avenue:
    Employ speculative trading principles – buy rising shares and sell shares whose prices are likely to fall.Not common in India

  13. 9. How Are Mutual Funds Classified Functionally?

    Functional classification of mutual funds is done on the following basis:

    Open ended scheme 

    Investors under this scheme are free to join the fund or withdraw from the fund at any time after an initial lock-in period. Such funds announce sale and repurchase prices from time to time. In an open-ended scheme, investors can resell units in the fund to the issuing mutual fund at the net asset value (NAV) of the units. This is because open-ended schemes are permitted to buy/sell their own units. For e.g. Alliance Capital 1995 Fund 

    Close-ended scheme 

    Unlike the open-ended schemes, close-ended schemes do not issue units for repurchase redemption on a periodic basis. Its units can be redeemed only on termination of the scheme, or through dealings in the secondary market. In such schemes, the period of the scheme is specified at the outset. They have a definite target amount for the funds and cannot sell more after initial offering. For eg. UTI Mastergain 1986


  14. Insurance Interview Questions

  15. 10. How Are Mutual Funds Classified Geographically?

    Mutual funds can be classified geographically on the following basis:

    Domestic funds 

    Domestic fund houses launch funds, which mobilise savings of the nationals within the country. These schemes could fall under any of the categories mentioned under portfolio classification and functional classification. Schemes launched by Indian MFs like GIC MF, UTI LIC MF, SBI MF, Canbank MF, Bank of Baroda MF, Bank of India MF, Morgan Stanley, Templeton, Alliance. 

    Offshore Funds 

    Offshore funds can invest in securities of foreign companies, after requisite permission from RBI. The objective behind launching offshore funds is to attract foreign capital for investment in the country of the issuing company. These funds facilitate cross border fund flow, which is a direct route for getting foreign currency. From the investment point of view, Offshore funds open up domestic capital markets to the international investors and global portfolio investments.

     

     

  16. 11. What Are The Different Plans That Mutual Funds Offer?

    Mutual Funds in order to cater to a range of investors, have various investment plans. Some of the important investment plans include:

    Growth Plan 

    Under the Growth Plan, the investor realises only the capital appreciation on the investment (by an increase in NAV) and does not get any income in the form of dividend. 

    Income Plan 

    Under the Income Plan, the investor realises income in the form of dividend. However his NAV will fall to the extent of the dividend. 

    Dividend Re-investment Plan 

    Here the dividend accrued on mutual funds is automatically re-invested in purchasing additional units in open-ended funds. In most cases mutual funds offer the investor an option of collecting dividends or re-investing the same. 

    Systematic Investment Plan (SIP) 

    Here the investor is given the option of preparing a pre-determined number of post-dated cheques in favour of the fund. He will get units on the date of the cheque at the existing NAV. For instance, if on 25th March, he has given a post-dated cheque for June 25th, he will get units on 25th June at existing NAV.

    Systematic Withdrawal Plan 

    As opposed to the Systematic Investment Plan, the Systematic Withdrawal Plan allows the investor the facility to withdraw a pre-determined amount/units from his fund at a pre-determined interval. The investor’s units will be redeemed at the existing NAV as on that day.

    Retirement Pension Plan 

    Some schemes are linked with retirement pension. Individuals participate in these plans for themselves, and corporates for their employees.

    Insurance Plan 

    Some schemes launched by UTI and LIC offer insurance cover to investors.


  17. Sales and marketing Interview Questions

  18. 12. What Is A 401(k) Plan?

    A popular contribution program in the USA, available through many employers. Within these tax-sheltered plans, participants often can choose mutual funds as one or more of the investment choices.

    This plan (or even a variant) is yet to be introduced in India.


  19. Auto Insurance Interview Questions

  20. 13. What Are The Advantages Of Investing In A Mutual Fund?

    Investors are exposed to reduced investment risk due to portfolio diversification, economies of scale in transaction cost and professional management.

    Limited Risk 

    Investors are exposed to reduced investment risk due to portfolio diversification, economies of scale in transaction cost and professional management. 

    Diversified investment 

    Small investors can participate in larger basket of securities and share the benefits of efficiently managed portfolio by experts, and are freed from maintaining records of company share certificates, and tracking tax rules. Mutual fund investments are less risky due to portfolio diversification, which is possible mainly due to large funds available at their disposal. Small investors can never spread their risks across such a wide portfolio, as can mutual funds. 

    Freedom from tracking investments 

    Investors do not have to track their investments regularly, as the tracking is done by experts who buy and sell securities for them. Investors are only required to track the performance of the mutual fund.

    Professional management 

    Mutual funds are run by professionals, with experience in portfolio management. Analysts employed by mutual funds analayse data and information available in a manner that cannot be matched by the lay investor. 

    Tax benefits 

    Income tax benefits are granted to investors in mutual funds, making it more tax efficient as compared to other comparable investment avenues.

  21. 14. Who Is A Custodian?

    The custodian, an independent organisation, has the physical possession of all securities purchased by the mutual fund, and undertakes responsibility for its handling and safekeeping. For instance, the Stock Holding Corporation of India Ltd (SCHIL) is the custodian for most fund houses in the country.

  22. 15. What Is An Asset Management Company (amc)?

    A highly regulated organisation that pools money from many people into a portfolio structured to achieve certain objectives. Hence it is termed as an Asset Management Company. Typically an AMC manages several funds – open-end /closed-end across several categories – growth, income, balanced. Every mutual fund has an AMC associated with it. For instance, Alliance Capital Mutual Fund is associated with Alliance Capital Asset Management Company Ltd.


  23. Stock Market Interview Questions

  24. 16. What Is Load?

    It is a charge collected by a mutual fund when it sells units. It can be either front-end load (i.e., the charge is collected when an investor buys the units) or back-end load (i.e, the charge collected when the investor sells back the units). Some schemes do not charge any load and are called No Load Schemes

  25. 17. What Is An Ex-dividend Date?

    Normally, one business day after the record date. Investors purchasing unit on or after the ex-dividend date are not entitled to collect dividends or bonus units. The NAV falls by the amount of the dividend distributed and/or bonus issued. The terms ex-bonus and ex-dividend often are used synonymously.

    For instance, if the record date for dividend is October 15th, then investors who don’t have their names in the list of unitholders as on that day, will not receive dividend. This works very similar to dividend and bonus declarations in the case of stocks.


  26. Online Marketing Interview Questions

  27. 18. How Does One Calculate The Expense Ratio For A Fund?

    The expense ratio for a fund is the annual expenses of a fund (at the end of the financial year), including the management fee, administrative costs, divided by the number of units on that day.


  28. Sales Interview Questions

  29. 19. How Relevant Is The Expense Ratio?

    As is evident from the definition, a lower expense ratio underlines the efficiency of a fund. This is a yardstick that investors need to apply to gauge the efficiency (or lack of it) between funds.

  30. 20. What Is Cheque-writing Facility?

    A service enabling investors to write cheques against their mutual fund account balances. Cheques usually must meet a certain minimum amount and the service is restricted to money-market funds.


  31. Retail Management Interview Questions

  32. 21. What Is A Contingent Deferred Sales Charge (or Cdsc)?
    What Is A Contingent Deferred Sales Charge (or Cdsc)?

    A back-end load imposed on an investor if he exits from the fund before a pre-determined period (say 6 months). The charges decline the longer an investor stays invested with a fund.

  33. 22. What Is A Daily Dividend Fund?

    A fund (money-market or bond) that calculates dividends daily, paying out or reinvesting the same.

  34. 23. What Are Derivatives?

    Financial instruments based on some primary underlying asset or index such as a stock, bond, commodity, or a benchmark of stock prices. Derivative securities fluctuate up and down in tandem with the primary security. Derivatives often are leveraged, making them more volatile. They can be used to speculate as well as to reduce or control an unwanted risk. Options and futures are standardised derivatives. Others are customised to meet specific needs.


  35. Banking Interview Questions

  36. 24. What Is An Initial Public Offering (ipo)?

    The sale of a company’s shares or a fund house’s mutual fund to investors for the first time.


  37. Management Accounting Interview Questions

  38. 25. What Is An Asset Management Fee?

    The fee charged by the asset management company (AMC) for portfolio management. The fee charged on an annual basis is calculated as percentage of net assets under management.

300+ [REAL TIME] OAuth Interview Questions

1. How Is Authentication Handled With G Suite?

We use OAuth 2.0 in order to authenticate to G Suite accounts for all Google services. This includes email, contacts, calendars, and documents under Google Drive.

2. What Type Of Accounts Can Use Oauth 2.0?

  • OAuth 2.0 is used by all accounts, i.e., both paid and non-paid G Suite accounts.
  • For administrative authentication, BitTitan uses OAuth 2.0 ServiceAccount workflow.
  • For user authentication, BitTitan uses OAuth 2.0 WebApplication workflow.

Note:  Previously, OAuth 1.0 was only available to paid G Suite accounts, namely G Suite for Business and Education.

3. How Do I Migrate Using Oauth 2.0 With Administrative Authentication?

Follow the directions in the Knowledge Base article KB005019 to set up the G Suite account to use OAuth 2.0. In order to provide us administrative authentication access to your G Suite data, add certain allowed scopes to the MigrationWiz project, as described in the article. Also, the article shows how to enable API access, which is required for performing a Google Drive migration.

4. What If I Want To Run A Migration On A G Suite Account Without Adding Oauth Credentials?

If not using administrative authentication, then an OAuth 2.0 challenge requires user actions in order to authorize MigrationWiz to access their data. After submitting a migration for mailbox(es), MigrationWiz will send an email to each user mailbox in order to ask for access privileges. Once the user confirms access privileges, their migration will begin.

Note:

  • Non-paid Google account migrations will also follow the above OAuth 2.0 challenge methodology. It is necessary to migrate these accounts using the individual user name and passwords for each account.
  • Previously Google used “ClientLogin” for such migrations. This has been deprecated and replaced by OAuth 2.0.

Here are some more generic (non-specific to MigrationWiz) questions and answers about OAuth and OAuth 2.0. These have been included here to provide some more detail about how it works.

5. What Is Oauth?

OAuth is an open standard for authorization. OAuth provides client applications a ‘secure delegated access’ to server resources on behalf of a resource owner. It specifies a process for resource owners to authorize third-party access to their server resources without sharing their credentials. Designed specifically to work with Hypertext Transfer Protocol (HTTP), OAuth essentially allows access tokens to be issued to third-party clients by an authorization server, with the approval of the resource owner, or end user.

The client then uses the access token to access the protected resources hosted by the resource server. OAuth is commonly used as a way for web surfers to log into third-party web sites using their Google, Facebook or Twitter accounts, without worrying about their access credentials being compromised.

6. How Does Oauth 2.0 Work?

To access protected data stored on Google services, use OAuth 2.0 for authorization. Google APIs support OAuth 2.0 flows for different types of client applications. In all of these flows, the client application requests an access token that is associated with only the client application and the owner of the protected data being accessed. The access token is also associated with a limited scope that defines the kind of data the client application has access to (for example, “Manage your tasks”). An important goal for OAuth 2.0 is to provide secure and convenient access to the protected data, while minimizing the potential impact if an access token is stolen.

The typical work flow for OAuth 2.0 requests:

      • When a user first attempts to use functionality in your application that requires the user to be logged in to a Google Account or YouTube account, your application initiates the OAuth 2.0 authorization process.
      • Your application directs the user to Google’s authorization server. The link to that page specifies the scope of access that your application is requesting for the user’s account. The scope specifies the resources that your application can retrieve, insert, update, or delete when acting as the authenticated user.
      • If the user consents to authorize your application to access those resources, Google returns a token to your application. Depending on your application’s type, it either validates the token or exchanges it for a different type of token.
      • For example, a server-side web application exchanges the returned token for an access token and a refresh token. The access token lets the application authorize requests on the user’s behalf, and the refresh token lets the application retrieve a new access token when the original access token expires.

7. Can I Use The Oauth 2.0 Authentication Management Api Provided By At&t With Other Apis That Are Not Provided By At&t?

No. The OAuth 2.0 Authentication Management API may only be used with RESTful APIs provided by AT&T.

8. Is Notary Management Restricted To The Payment Api?

Notary Management can be used with any other API and is not restricted to the Payment API, OAuth, or any other API. However, if the Payment API is used, the Notary service must be used to facilitate those APIs.

9. Do I Have To Create An Oauth Access Token Every Time I Need To Access A Resource?

No. An OAuth access token can be used until it expires.

10. How Does Openid Differ From The Oauth 2.0 Authentication Management Api?

OpenID is about authentication (i.e. proving who you are). OAuth is about authorization (i.e. granting access to functionality, data, etc., without dealing with the original authentication).

11. Does The Oauth Access Token Expire?

After the lifetime that is specified in the expires_in parameter has elapsed, the OAuth access token is no longer valid. When that occurs, any attempt to use the expired OAuth access token results in an OAuth 2.0 Authentication Management API response with the HTTP Status Code of 401 Unauthorized. A developer must provide logic in their app to handle conditions when the expired OAuth access token may be used.

12. What Is The Class ‘definition Not Found’ Error In Android Sample Apps?

This error occurs because the SDK jar file is not added to the application. Steps to fix this issue:

      • Go to the properties of the application.
      • Select Java BuildPath.
      • In Libraries Tab, Press “Add Jar” button and add the SDK_NAME.jar file.
      • Now go to “Order and Export” tab and Check/Select the “SDK_NAME.jar” file and press OK.
      • Rerun the application now.

13. Are All Apis Available With Premium Access?

Most APIs are available, but some may have additional requirements such as:

  • Finance APIs such as Advertising require banking & tax information to receive funds.
  • APIs that are in closed beta may require that you request and be accepted into the closed beta.
  • Specific APIs because of their nature may require volume commitments under a separate high volume or enterprise agreement.

You can find out more information for specific APIs by visiting our pricing page and clicking on the API you are interested in.

14. Does The Speech Api Only Work On At&t Wireless Mobile Devices?

The Speech API, including the Speech-to-Text transcription and Text-to-Speech functionality, is offered as a RESTful API that runs on the AT&T platform. This means that the API can be used from almost any mobile device, including those using other U.S. wireless carriers and on non-mobile devices, such as backend applications running on servers.

15. Can I Use Real-time Input (for Example, Speech Directly From A Phone), Or Do I Need To Record The Input First?

Yes, you can stream (chunk) audio data as input. There is no need to record the audio first.

16. What Do I Need To Know About Oauth?

Applications must always use an OAuth token in the API request header called Authorization: in order to consume any of the APIs provided by AT&T.

An OAuth access token is obtained by invoking the OAuth API which triggers the authorization process. This process may involve interaction between the application and the API Platform only, as in the case of OAuth Token request, or it may involve interaction between the user’s browser and the API platform. In the latter case, the secure interaction is initiated by the developer’s application but the secure authentication is intentionally routed around the developer’s application and, in so doing, assures the end-user that their user credentials are kept secure and are only passed between AT&T and the user’s browser.

17. Why Should I Use The Oauth 2.0 Authentication Management Api?

The OAuth 2.0 Authentication Management API is more secure than the typical user name and password paradigm as the credentials are not stored on the mobile device.

18. What Is An Aap (application Authentication Package)?

The AAP (Application Authentication Package) bundle is a zip file that contains resource files including your Application Certificate and your Developer Key. The resource files differ depending on whether your app is certified for a development environment or a production environment. After you submit your app information to the AT&T Launch Center, development resource files will be available in your developer dashboard, and after your app passes AT&T Quality Engineering testing, production resource files will be available.

19. How Do I Add A Device To My Receiver?

To add a device to your receiver, you must have the AT&T U-verse Enabled Application installed on your device. Launch the application on your device and navigate to the U-verse Receivers screen. The process below is based on an application that follows the U-verse End User Design Guidelines.

If the receiver name appears in the list with no icons next to it, which is when the receiver is in open mode, select it to connect your device to that receiver and start using the application. No additional action is needed. If the receiver name displays a lock icon pictured next to it, which is when the receiver is in custom/managed mode, you will need to enter a four digit PIN on your device to connect:

  • Select the receiver name, on your device.
  • Tune to channel 9301 on that receiver.
  • Arrow over to Add a Device.
  • Enter the 4 digit code on the TV into the device and select Done.

You should see the receiver is now unlocked. If you don’t see the receiver name on your device, tune to channel 9301 on that TV receiver, select +Add New Receiver on your device and follow the instructions to run the Set-up Wizard.

20. What Do I Do If I See “internal Error Code 3000”?

This normally indicates that the AAP is not valid. If you receive this error, please check that you are using the correct AAP bundle for your test environment.

21. Do I Need To Have An App Key, App Secret, And Short Code To Run The Sdk Sample Apps?

Yes, to run the SDK Sample Apps you must first create a new app in My Apps to acquire an App Key and App Secret.

The short code is optional. It is only needed by SDKs that require AT&T Wireless customer consent to allow the apps to use the customer’s AT&T Wireless mobile number.

22. How Do I Start Discovery?

Using the shared instance of Uverse Connected Manager, call the start Discovery method on application load to initiate the discovery process:

iOS

[[UverseConnectedManager sharedManager] startDiscovery];

Android

uveManagerInstance.startDiscovery(uveListenerInstance);

23. How Should I Access A Reference To The Current ‘settopbox’?

We recommend using mostRecentlyEngagedSetTopBox property of uverseConnectedManager, as this will be updated each time the user engages a different receiver. For example, to get the current channel details of the currently displayed program:

iOS

UverseConnectedManager *manager = [UverseConnectedManager sharedManager];.

NSString *channel = manager.mostRecentlyEngagedSetTopBox.currentProgram.channel;.

Android

uveManager manager = uveManager.getUverseEnabledManager(this,null,AAP_FILE_NAME, RESOURCE_TOKEN);

manager.getMostRecentlyEngagedSetTopBox();

24. What Platforms Are Supported In U-verse Enabled?

iOS and Android are the platforms currently supported.

25. What Are The Different Types Of Aaps?

There are two different types of AAP (Application Authentication Package) bundles that could be issued:

      • Production:
        This AAP will be issued after your app completes AT&T Quality Engineering testing. Every version update will need to be submitted to AT&T for testing before the version is allowed to run in the production environment. The AAP bundle will contain the environment name prodca.
      • ZDEV:
        This is a test environment that can be used to test your application. This environment can be accessed through the developer channel (9315). If you have a consumer U-verse account, you can apply for this channel to be enabled on your U-verse receiver through the Launch Center. The details of this are covered in How to Register and Setup a U-verse Enabled Environment. This channel can also be accessed through the RAKv2. The AAP bundle will contain the environment name zdevca.

26. What Should I Do If The ‘uverseconnectedmanager’ Initialization Fails?

The UverseConnectedManager initialization will fail if you are not on a U-verse network. You must be connected over Wi-Fi to the same access point as the receiver. If it fails for other reasons, you may use the upload log function, or try again (call startDiscovery again). Ideally, if you are on the Wi-Fi of a U-verse household, discovery should not fail.

27. Can I Use Another Identity Provider Like Openid, Google, Facebook Or Twitter To Use At&t’s Apis?

No. You must use AT&T’s OAuth service to use any of AT&T’s APIs.

28. What Operating Systems Support The At&t Aro Data Analyzer?

The AT&T ARO Data Analyzer is supported on Microsoft Windows XP, Windows Vista, Windows Seven, Windows 8 (x86), and on Mac OS X 10.6 and above, including MAC OS X 10.10.

29. Does Oauth 2.0 Authentication Management Api Adhere To Industry Standards For Oauth Implementation?

The AT&T implementation is generally consistent with the OAuth 2.0 Draft 13 framework. However, there are several nuances to the AT&T implementation, such as the use of commas instead of spaces to delineate parameters within the scope variable.

30. How Do I Handle Tokens That Have Expired?

The two complimentary strategies that developers may consider when handling expired tokens are as follows:

  1. Track the creation of the OAuth access token and use the refresh token at appropriate intervals, based on the OAuth access token creation time, in order to generate a new OAuth access token before the expires_in parameter value for the current OAuth access token has elapsed.

Capture the response with the HTTP Status code of 401 Unauthorized and invoke logic that retries the appropriate Get Access Token method request, as follows:

  • Generate a new OAuth access token.
  • Use the new OAuth access token to resubmit any previously failed method requests that failed due to an expired OAuth access token.

In the future, AT&T may change the default values of the expiration parameters for the OAuth access token and refresh token. So it is strongly advised that you always check the expires_in parameter value that is returned with the response to the Get Access Token method call.

31. Does The Oauth Url That I Use In My Server Requests Need To Match Exactly To The Oauth Url That I Entered When Provisioning My Application In The My Apps Section Of The At&t Developer Website?

The URL that you use in your requests must either be an exact match to the OAuth Redirect URI in your application on the AT&T Developer Program website or be an extension of that value. The Redirect URI uses the following rules:

      • If the redirect_uri parameter is not present in the request, then the API Gateway uses the value of the OAuth redirect URI that you provided when you created your application.
      • If the redirect_uri parameter is present in the request, then this parameter value is validated to ensure that the value of the redirect_uri parameter matches the base URI that you provided when you created your application.

300+ [UPDATED] TCS Aptitude Interview Questions

  1. 1. There Are Two Water Tanks A And B, A Is Much Smaller Than B. While Water Fills At The Rate Of 1 Liter Every Hour In A, It Gets Filled Up Like, 10, 20, 40,80, 160..in Tank B. 1/8 Th Of The Tank B Is Filled In 22 Hours. What Is The Time To Fill The Tank Fully?

    Tank B is filled in geometric progression, so after 22 hrs water in tank will be = 10 * 2^21 = x/8 

    where x = volume of tank x = 10 * 2^24 thus by geometric progression we get that n-1 = 24 

    so n = 25, hence time required is  25 hrs.

  2. 2. A Train Passes A Station Platform In 36 Seconds And A Man Standing On The Platform In 20 Seconds. If The Speed Of The Train Is 54 Km/hr, What Is The Length Of The Platform?

    Speed = 54 x5/18 m/sec = 15 m/sec.

    Length of the train = (15 x 20)m = 300 m.

    Let the length of the platform be x metres.

    Then,x + 300/36 = 15

     x + 300 = 540

     x = 240 m.

  3. TCS Technical Interview Questions

  4. 3. 12 People {a1, A2, A12} Meet And Shake Hands In A Circular Fashion. In Other Words, There Are Totally 36 Handshakes Involving The Pairs, {a1, A2}, {a2, A3}, {a11, A12}, {a12, A1}. Then Size Of The Smallest Set Of People Such That The Rest Have Shaken Hands With At Least One Person In The Set Is?

    12 x 11 / 2 = 66 Handshakes.

  5. 4. A Boat Can Travel With A Speed Of 13 Km/hr In Still Water. If The Speed Of The Stream Is 4 Km/hr, Find The Time Taken By The Boat To Go 68 Km Downstream.

    Speed downstream = (13 + 4) km/hr = 17 km/hr.

    Time taken to travel 68 km downstream = (68/17)hrs = 4 hrs.

  6. 5. Tickets Numbered 1 To 20 Are Mixed Up And Then A Ticket Is Drawn At Random. What Is The Probability That The Ticket Drawn Has A Number Which Is A Multiple Of 3 Or 5?

    Here, S = {1, 2, 3, 4, …., 19, 20}.

    Let E = event of getting a multiple of 3 or 5 = {3, 6 , 9, 12, 15, 18, 5, 10, 20}.

     P(E) =n(E)/n(S)=9/20

  7. TCS HR

  8. 6. How Many Four Digit Numbers Can Be Formed Using The Digits 1, 2, 3, 4, 5 (but With Repetition) That Are Divisible By 4? Can You Help Alok Find The Answer ?

    1= 5^4-1=125, n= no of digits

    1 2

    2 4

    3 2

    4 4

    5 2

    The first two digits in the place can be filled in 5 x 5 ways.

    So there are totally 25 x 5 = 125 ways

  9. 7. The Age Of The Two Friends Were In The Ration Of 6:5.if The Sum Of Their Ages Is 66.then After How Many Years Their Ratio Will Become 7:6 ?

    Let the age of two friends be 6x and 5x

    Sum of their ages 66 => 6x + 5x = 66 => 11x = 66 => x=6

    The ages will be 36 and 30

     (36+k)/(30+k) = 7/6 => 36 x 6 + 6k = 210 + 7k

    216 + 6k = 210 + 7k => 6 = k

    After 6 years their ages will be in the ratio 7:6

  10. Wipro Aptitude

  11. 8. The Age Of The Two Friends Were In The Ratio Of 2:3.if The Sum Of Their Ages Is 55.then After How Many Years Their Ratio Will Become 4:5 ?

    Let the age be the friends be 2x and 3x. Sum of their ages = 55

    2x + 3x = 55 => 5x=55 => x=11

    Their ages are 22 and 33

    After k years both of them will be 22+k and 33+k years old

    Ratio of their age at that time will me 4:5

    (22+k)/(33+k)=4/5 

    5(22+k)=4(33+4) => 110 + 5k = 132+4k

    K=132-110 = 22

  12. 9. A Person Is Manufacturing A House. He Bought 20 Ropes Of Wire Which Has A Density Of 300 Kg/m3.the Height Of The Building To Be Constructed Is 40 M. If The Capacity Of The Current Passed In The Wire Is 20 A And The Voltage Capacity Is 80 Volts.then What Will Be The Opposing Force To The Current If The Wire Is Used ?

    Explanation:

    by ohms law 

    v = ir 

    so r = v/i 

    so r = 80/20 = 4

  13. VMware Aptitude

  14. 10. A Horse Chases A Pony 2 Hours After The Pony Runs. Horse Takes 3 Hours To Reach The Pony. If The Average Speed Of The Horse Is 81 Kph.then What Is The Average Speed Of The Pony?

    Horse covers = 81*3 = 243 kms

    So ponies speed = 243/(2+3) = 243/5 = 48.6

  15. 11. The Difference Between Two No Is 9 And The Product Of The Two Is 14.what Is The Square Of Their Sum?

    One number be x and other y, then  x – y = 9

    (x – y)2 = 81

    x2 + y2 = 81 + 2xy = 109

    (x+y)2 = x2 + y2 + 2xy = 109 + 28 = 137

    So answer is 137

  16. Value Labs Aptitude

  17. 12. On Planet Korba, A Solar Blast Has Melted The Ice Caps On Its Equator. 9 Years After The Ice Melts, Tiny Planetoids Called Echina Start Growing On The Rocks. Echina Grows In The Form Of Circle, And The Relationship Between The Diameter Of This Circle And The Age Of Echina Is Given By The Formula D = 4*v (t-9) For T = 9 Where D Represents The Diameter In Mm And T The Number Of Years Since The Solar Blast.jagan Recorded The Radius Of Some Echina At A Particular Spot As 7mm. How Many Years Back Did The Solar Blast Occur ?

    d = 4*(t-9)

    Given r = 12 mm

    So, d = 24 mm

    So,

    24 = 4t – 36

    4t = 60

    t = 15 years  

  18. TCS Technical Interview Questions

  19. 13. A Man Goes 50km North , Then Turned Left Walked 40km, Then Turned Right ? In Which Direction He Is?

    Left and right consecutive movement nullified the change in direction. So, he is in the direction he started with. 

  20. 14. Ferrari S.p.a Is An Italian Sports Car Manufacturer Based In Maranello, Italy. Founded By Enzo Ferrari In 1928 As Scuderia Ferrari, The Company Sponsored Drivers And Manufactured Race Cars Before Moving Into Production Of Street-legal Vehicles In 1947 As Ferrari S.p.a. Throughout Its History, The Company Has Been Noted For Its Continued Participation In Racing, Especially In Formula One Where It Has Employed Great Success .rohit Once Bought A Ferrari. It Could Go 4 Times As Fast As Mohan Old Mercedes. If The Speed Of Mohan’s Mercedes Is 35 Km/hr And The Distance Traveled By The Ferrari Is 490 Km, Find The Total Time Taken For Rohit To Drive That Distance.

    Mohans speed = 35 Km/hr

    Rohit speed = 4 x Mohan speed = 4 x 35 = 140 Kmph

    Time taken =Distance / Speed = 490 / 140 = 49/14 = 7/2

  21. 15. A Man Goes North 37 Km. Turns Left Goes 2 Km.turns Right Goes 17 Km.turns Right Goes 2 Km. Find Distance B/w Starting Ending Point.

    Distance between the starting and end point is 37 + 17 = 54.

  22. Yash Technologies Aptitude

  23. 16. If There Are 30 Cans Out Of Them One Is Poisoned If A Person Tastes Very Little He Will Die Within 14 Hours So If There Are Mice To Test And 24 Hours To Test, How Many Mices Are Required To Find The Poisoned Can ?

    Have 6 mice for testing,

    Give each mice contents from 5 cans each

    5 5 5 5 5 5

    After 14 hours, one of the mice will die

    So, we will know which 5 cans must have the poison

    Then , take the contents of these 5 cans and give to the remaining 5 mice each.

    We will know in due time which can is poisoned

    5C1+5C2+5C3+5C4 = 5 + 10 + 10 + 5 = 30

  24. 17. If A And B Are Mixed In 3:5 Ratio And B And C Are Mixed In 8:5 Ratio If The Final Mixture Is 35 Liters, Find The Amount Of B?

    a: b = 3:5

    b: c =   8: 5

    a:b:c  = 24 : 40 : 25  and total is 24+40+25 = 89 

    (40/89) x 35 = 15.73

  25. SAP Aptitude

  26. 18. It Is Dark In My Bedroom And I Want To Get Two Socks Of The Same Color From My Drawer, Which Contains 24 Red And 24 Blue Socks. How Many Socks Do I Have To Take From The Drawer To Get At Least Two Socks Of The Same Color ?

    The Answer is 25. First he will select 24 in that the maximum chance is all are red so if we take one more socks, it has to be the other color. Hence, the answer is 24 + 1 = 25

  27. TCS HR

  28. 19. If The Valentines Day In 2005 Falls On Monday, Then On Which Day Will The Valentines Day Fall On 2010 ?

    FEB. 14, 2005   IS A  MONDAY

    From Feb. 14, 2005 to Feb. 14 2006, there will be 365 days which means one odd day. 

    So, FEB. 14, 2006   WILL BE A  TUESDAY

    From Feb. 14, 2006 to Feb. 14 2007, there will be 365 days which means one odd day. 

    So, FEB. 14, 2007   WILL BE A  WEDNESDAY 

    From Feb. 14, 2007 to Feb. 14 2008, there will be 365 days which means one odd day. 

    So, FEB. 14, 2008   WILL BE A  THURSDAY 

    From Feb. 14, 2008 to Feb. 14 2009, there will be 366 days

    – add one more odd day for Feb.29. Total is 2 odd days. 

    So FEB. 14, 2009    WILL BE A  SATURDAY

    From Feb. 14, 2009 to Feb. 14 2010, there will be 365 days

    one  odd day . 

    So FEB. 14, 2010    WILL BE A  SUNDAY

  29. 20. An Athlete Decides To Run The Same Distance In 1/4th Less Time That She Usually Took. By How Much Percent Will She Have To Increase Her Average Speed ?

    (3/4)t=1

    t=4/3=1+1/3

    She will have to increase her speed by 33.333% to run the same distance in 3/4s of the time

  30. Oracle Aptitude

  31. 21. In A Building There Are 5 Rooms. Each Having A Equal Area .the Length Of The Room Is 4m And Bread Ht Is 5 M.the Height Of The Rooms Are 2m.if 17 Bricks Are Needed To Make A Square Meter Then How Many Bricks Are Needed To Make The Floor Of A Particular Room?

    Dimensions = 4 x 5 x 2

    TSA = 2 (4 x 5 + 5 x 2 + 4 x 2) = 2(20+10+8)=2×38 =  76 sq m

    So bricks required = 76 x 17 = 1292

    For 5 rooms 1292 x5 = 6460

  32. 22. One Man Want To Build A Wall .the Length And Breadth Of The Wall Are 20 And 30 Respectively. He Need 35 Bricks For One Square Centimeter Then How Many Bricks He Need ?

    Area = 20 x 30 = 600 cm^2

    Bricks = 600 x 35 = 21000

  33. 23. In A Hotel We Can Order Two Types Of Varieties,but We Can Make 6 More Varieties In Home.one Can Choose The Four Varieties With Two From Hotel As Must.find How Many Ways One Can Order.

    No of ways of selecting 2 from hotel (6 choices) = 6C2

    And from home (2 choices) = 2C2 

     2C2 x  6C2  = 1 x 15 = 15 ways

  34. BHEL Aptitude

  35. 24. If A Pipe Can Fill The Tank Within 6hrs. But Due To Leak It Takes 30 Min More.now The Tank Is Full Then How Much Time Will It Take To Empty The Tank Throught The Leak.?

    Let the capacity of the tank be 6 litre.

    Then time to fill this tank is 6 hour ,when there is no leakage .

    so in 1 hour it fills 1 litre.

    when leakage is there then it takes 6.5 hour to fill 6 litre 

    so in 1 hour it fills 6/6.5 litre.

    Time to vacate will be 1-(6/6.5) = 1/13 litre in 1 hour

    time to vacate 1 litre will be 13 hour.

    For 6 litre it will be 13*6 =78 

  36. Wipro Aptitude

  37. 25. The Bacteria Has The Probability Of Split Into 3 And Probability To Die Is 1/3rd Of The Total Bacteria.let The Probability Is P. Some Of Them Survived With Probability 1/5.then Which Among The Following Relation Is True ?

    Probability for the bacteria to be dying = 1/3

    Hence probability of survival = 1/5

    if they survive, they will be split into 3 more bacteria hence, p = (1/3) + (3* 1/5)

  38. 26. There Is A Bacteria Which Has The Probability Of Die 1/3 Of Its Total Number Or It May Tripled. Find Out The Probability ?

    Probability of bacteria to die is 1/3

    or its get tripled, hence the probability of getting tripled is (2/3)*p*p*p that is  (2/3)*p^3

    so both the probability combined as P=1/3+(2/3*p^3)

  39. 27. Amrith Told To Anand In Front Of A Photo That He Is The Son Of My Fathers Son.find Who Is In The Picture If Amrith Have No Brothers And Sisters.

    Amriths son

  40. VMware Aptitude

  41. 28. One Grand Father Has 3 Grand Children Two Of The Age Difference Is 3.eldest Child Age Is 3 Times The Youngest Childs Age And The Eldest Child Age Is Two Year More Than The Sum Of Other Two Children. Find What Is The Age Of The Elders Child ?

    Let the age of eldest child is E , that of elder child is M and that of youngest child is Y, then according to the given conditions

    E = 3Y  (1) and  E = 2 + M + Y  (2)

    Third condition is somewhat complicated, according to this condition two of the age difference is 3 so three cases will arise 

    1) E – M = 3, ……(3)

    2) M – Y = 3, ……(4)

    3) E – Y = 3, ……(5)

    if we take first of the 3 conditions then on solving (1), (2) and (3) we will get E = 3, M = 0, Y = 1 which is wrong now on solving (1), (2) and (4) we will get E = 15, M = 8, Y = 5

    similarity on solving (1), (2) and (5) we will get E = 4.5, M = 1, Y = 1.5

    only E = 15, M = 8, Y = 5 is correct so age of elder child is 8 years.