C++ General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C++ General Interview Questions

Questions Answers Views Company eMail

What are static variables?

611

What are friend classes?

599

What are references in c++?

641

Do inline functions improve performance?

635

Distinguish between new and malloc and delete and free().

566

What are friend classes? What are advantages of using friend classes?

592

Explain what happens when a pointer is deleted twice?

727

What is the default access level?

610

What is binary object model?

592

What are associate containers?

604

Describe new operator?

610

Difference between pass by value and pass by reference?

587

Explain unexpected() function?

573

What are activex and ole?

530

What is static function? Explain with an example

550

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Un-Answered Questions { C++ General }

How do you clear a map in c++?

561

what is a class? Explain with an example.

607

What is null and void pointer?

581

What is virtual destructor? What is its use?

569

Define token in c++.

705

Describe exception handling concept with an example?

548

What is auto used for in c++?

558

What does new return if there is insufficient memory to make your new object?

571

What are the four main data types?

574

Explain static and dynamic memory allocation with an example each.

632

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

594

Why is swift so fast?

612

How can we check whether the contents of two structure variables are same or not?

575

Does dev c++ support c++ 11?

542

Write a program which uses Command Line Arguments

620

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