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Latest 50 C ++ Interview Questions & Answers by "Silpa" a.maheshi

GATE 2015 Notification, Tips n Tricks, Exam Pattern, How To Apply by "Pooja" dial2pooja

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1 Latest 50 C ++ Interview Questions & Answers

Sun Aug 10, 2014 10:55 pm (PDT) . Posted by:

"Silpa" a.maheshi

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C++ INTERVIEW QUESTIONS

Download Free Interview Questions eBook of 500 Questions

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C++ Interview Questions
* When do use "const" reference arguments in function?
http://www.coolinterview.com/interview/29496/

* What is the dangling pointer in c++
http://www.coolinterview.com/interview/29519/

* What is the difference between a copy constructor and an overloaded assignment operator?
http://www.coolinterview.com/interview/29380/

* ell how to check whether a linked list is circular.
http://www.coolinterview.com/interview/29460/

* What is the difference between char a[] = "string"; and char *p = "string"; ?
http://www.coolinterview.com/interview/29389/

* Write a short code using C++ to print out all odd number from 1 to 100 using a for loop
http://www.coolinterview.com/interview/29458/

* What is class invariant?
http://www.coolinterview.com/interview/29343/

* When are temporary variables created by C++ compiler?
http://www.coolinterview.com/interview/29497/

* What is the difference between Mutex and Binary semaphore?
http://www.coolinterview.com/interview/29486/

* What is a Makefile?
http://www.coolinterview.com/interview/29490/

* How can you quickly find the number of elements stored in a a) static array b) dynamic array ? Why is it difficult to store linked list in an array? How can you find the nodes with repetetive data in a linked list?
http://www.coolinterview.com/interview/29487/

* Will the inline function be compiled as the inline function always? Justify.
http://www.coolinterview.com/interview/29507/

* What are storage qualifiers in C++ ?
http://www.coolinterview.com/interview/29495/

* How do I initialize a pointer to a function?
http://www.coolinterview.com/interview/29371/

* What are the main underlying concepts of object orientation?
http://www.coolinterview.com/interview/29504/

* Is there anything you can do in C++ that you cannot do in C?
http://www.coolinterview.com/interview/29309/

* Explain term POLIMORPHISM and give an example using eg. SHAPE object: If I have a base class SHAPE, how would I define DRAW methods for two objects CIRCLE and SQUARE
http://www.coolinterview.com/interview/29408/

* What are the differences between new and malloc?
http://www.coolinterview.com/interview/29322/

* What do u meant by "SBI" of an object?
http://www.coolinterview.com/interview/29503/

* What is a COPY CONSTRUCTOR and when is it called?
http://www.coolinterview.com/interview/29405/

* What are 2 ways of exporting a function from a DLL?
http://www.coolinterview.com/interview/29463/

* What do you meant by active and passive objects
http://www.coolinterview.com/interview/29501/

* Write a program that ask for user input from 5 to 9 then calculate the average
http://www.coolinterview.com/interview/29457/

* What is Memory alignment??
http://www.coolinterview.com/interview/29498/

* What is a mixin class?
http://www.coolinterview.com/interview/29518/

* What is the difference between Stack and Queue?
http://www.coolinterview.com/interview/29323/

* When can you tell that a memory leak will occur?
http://www.coolinterview.com/interview/29514/

* What is the difference between an external iterator and an internal iterator? Describe an
http://www.coolinterview.com/interview/29401/

* Is it possible to have Virtual Constructor? If yes, how? If not, Why not possible ?
http://www.coolinterview.com/interview/29305/

* Anything wrong with this code? T *p = 0; delete p;
http://www.coolinterview.com/interview/29523/

* How do you write a function that can reverse a linked-list?
http://www.coolinterview.com/interview/29426/

* what should the 64-bit integer type on new,64-bit machines be?
http://www.coolinterview.com/interview/34119/

* Define precondition and post-condition to a member function.
http://www.coolinterview.com/interview/29345/

* Differentiate between a deep copy and a shallow copy?
http://www.coolinterview.com/interview/29512/

* How do I declare an array of N pointers to functions returning pointers to functions returning pointers to characters?
http://www.coolinterview.com/interview/29390/

* How do you know that your class needs a virtual destructor?
http://www.coolinterview.com/interview/29316/

* How can you tell what shell you are running on UNIX system?
http://www.coolinterview.com/interview/29452/

* Define a constructor - What it is and how it might be called (2 methods).
http://www.coolinterview.com/interview/29524/

* What is conversion constructor?
http://www.coolinterview.com/interview/29493/

* What is an opaque pointer?
http://www.coolinterview.com/interview/29511/

* Differentiate persistent & non-persistent objects?

http://www.coolinterview.com/interview/29502/

* What does extern mean in a function declaration?
http://www.coolinterview.com/interview/29391/

* What is an incomplete type?
http://www.coolinterview.com/interview/29437/

* What's the best way to declare and define global variables?
http://www.coolinterview.com/interview/29428/

* Tell how to check whether a linked list is circular.
http://www.coolinterview.com/interview/29418/

* What are all the implicit member functions of the class? Or what are all the functions which compiler implements for us if we don't define one.??
http://www.coolinterview.com/interview/29492/

* What is a mutable member?
http://www.coolinterview.com/interview/29525/

* How can a '::' operator be used as unary operator?
http://www.coolinterview.com/interview/29505/

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2 GATE 2015 Notification, Tips n Tricks, Exam Pattern, How To Apply

Sun Aug 10, 2014 10:56 pm (PDT) . Posted by:

"Pooja" dial2pooja

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