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

If I is an integer variable, which is faster ++i or i++?

1060

Explain the concept of friend function in c++?

1103

Can non-public members of another instance of the class be retrieved by the method of the same class?

1074

How the virtual functions maintain the call up?

1162

Differentiate between an inspector and a mutator ?

1216

Write about the members that a derived class can add?

969

Describe public access specifiers?

1110

What kind of problems can be solved by a namespace?

1090

What are put and get pointers?

1118

Write about the local class and mention its use?

1067

What is a c++ object?

1156

Define the process of handling in case of destructor failure?

1053

Write about the scope resolution operator?

1023

Can the creation of operator** is allowed to perform the to-the-power-of operations?

993

Write about the role of c++ in the tradeoff of safety vs. Usability?

1061

Un-Answered Questions { C++ }

If you push the numbers (in order) 1, 3, and 5 onto a stack, which pops out first a) 1 b) 5 c) 3

1375

Which sort is best for the set: 1 2 3 5 4 a) Quick Sort b) Bubble Sort c) Merge Sort

1053

Is overriding possible in c++?

1001

Does c++ have arraylist?

1014

Why we use #include conio h in c++?

1041

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

1120

What is ostream in c++?

1009

Define pointers?

1039

What is abstract class in c++?

1046

What is abstraction example?

1093

What is the difference between public and private data members?

1173

Tell me an example where stacks are useful?

1028

What is the significance of classes in oop?

1143

What is the purpose of polymorphism?

1122

What is difference between data abstraction and encapsulation?

1076

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