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

C++ General Interview Questions

Questions Answers Views Company eMail

Explain public, protected, private in c++?

749

What is the advantage of an external iterator.

759

Explain the uses oof nested class?

878

Differentiate between a copy constructor and an overloaded assignment operator.

841

How would you differentiate between a pre and post increment operators while overloading?

869

Differentiate between declaration and definition.

778

Define the operators that can be used with a pointer.

789

What are dynamic type checking?

789

What is a virtual destructor? Explain the use of it?

742

What are static and dynamic type checking?

810

What is private, public and protected inheritance?

808

What are destructors?

744

What is the importance of mutable keyword?

790

What are the characteristics of friend functions?

760

Describe new operator and delete operator?

839

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Un-Answered Questions { C++ General }

What is #include iomanip?

754

How long does it take to get good at leetcode?

886

What is guard code in c++?

885

What are c++ stream classes?

775

What is difference between c++ 11 and c++ 14?

764

Write an algorithm that determines whether or not an almost complete binary tree is a heap.

3668

Why is c++ so fast?

741

Can we run c program in turbo c++?

803

What is the difference between delegation and implemented-in-terms-of?

782

Name the debugging methods that are used to solve problems?

763

How do you invoke a base member function from a derived class in which you have not overridden that function?

843

Define copy constructor.

850

Why pointer is used in c++?

805

What is the rule of three?

764

Write a program using merge () function to combine the elements of array x[ ] and y[ ] into array z[ ].

810

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