C++ General Interview Questions
Questions Answers Views Company eMail

what is Loop function? What are different types of Loops?

607

what are the characteristics of Class Members in C++?

566

What is namespace std; and what is consists of?

632

what is multi-threading in C++?

579

When one must use recursion function? Mention what happens when recursion functions are declared inline?

614

what is data abstraction in C++?

614

How can you specify a class in C++?

756

what is the use of void main() in C++ language?

606

what are Access specifiers in C++ class? What are the types?

604

what is a reference variable in C++?

628

Explain about templates of C++.

646

What is different in C++, compare with unix?

576

I was a c++ code and was asked to find out the bug in that. The bug was that he declared an object locally in a function and tried to return the pointer to that object. Since the object is local to the function, it no more exists after returning from the function. The pointer, therefore, is invalid outside.

578

Discussion on error handling of C++ .

614

What are the unique features of C++.

541


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Un-Answered Questions { C++ General }

What is the two main roles of operating system?

485


What is a NULL Macro? What is the difference between a NULL Pointer and a NULL Macro?

590


Describe Trees using C++ with an example.

575


What is the copy-and-swap idiom?

578


What is c++ manipulator?

523






Which programming language's unsatisfactory performance led to the discovery of c++?

765


Why #include is used?

586


What is function prototyping? What are its advantages?

565


Should I learn c or c++ first?

536


When to use “const” reference arguments in a function?

557


Discuss the effects occur, after an exception thrown by a member function is unspecified by an exception specification?

604


Is java as fast as c++?

567


Why is "using namespace std;" considered bad practice?

623


Can user-defined object be declared as static data member of another class?

526


What is abstraction in c++?

640