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

STL (140)
OOPS (873)
C++ General (2409)

C++ Interview Questions

Questions Answers Views Company eMail

How does free know the size of memory to be deleted

865

What's the value of the expression 5["abxdef"]?

1559

How to delete array of objects in C++? Proof by C++ code for proper deletion

863

How to stop class inheritance in C++ with condition that object creation should be allowed

739

What is Advantage and Use of THIS pointer in C++ – Scenarios?

754

C++ Public access specifier instead of Private – What is bad ?

893

Is there a difference between class and struct?

1022

How many times will this loop execute? Explain your answer.

883

How can a C function be called in a C++ program?

752

C++ supports multiple inheritance. What is the “diamond problem” that can occur with multiple inheritance? Give an example.

844

What is a built-in function?

1 1345

What is the difference between global int and static int declaration?

1065

Difference between const char* p and char const* p?

1 1641

Specify different types of decision control statements?

858

Reverse the Linked List. Input: 1->2->3->4->5->NULL Output: 5->4->3->2->1->NULL

812

Un-Answered Questions { C++ }

How many types of classes are there in c++?

1045

Explain stl.

1362

What are the important components of cohesion?

1026

Why do we need constructors in c++?

1112

What is encapsulation example?

1060

Can we use stl in coding interviews?

1816

Why is oop better than procedural?

1082

Briefly explain various access specifiers in C++.

985

Write a java applet that computes and displays the squares of values between 25 and 1 inclusive and displays them in a TextArea box

2620

Does c++ cost money?

996

What are special characters c++?

1029

What is the meaning of string in c++?

1070

if i have same function with same number of argument but defined in different files. Now i am adding these two files in a third file and calling this function . which will get called and wht decide the precedence?

3527

How the endl and setw manipulator works?

1017

Why is swift so fast?

1128

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