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

Explain data encapsulation?

1131

Can you please explain the difference between overloading and overriding?

1108

Explain polymorphism?

1079

Do you know what are pure virtual functions?

1152

Can you please explain the difference between using macro and inline functions?

1046

What is prototype for that c string function?

1139

Explain virtual destructor?

1201

Tell me can a pure virtual function have an implementation?

1034

How one would use switch in a program?

1079

Do you know the problem with overriding functions?

1109

What relational operators if statements in c++?

1180

Explain the isa and hasa class relationships.

1038

Explain differences between alloc() and free()?

1140

How can you quickly find the number of elements stored in a a) static array b) dynamic array ? Why is it difficult to store linked list in an array?how can you find the nodes with repetetive data in a linked list?

1287

Will this c++ program execute or not?

1095

Un-Answered Questions { C++ }

What is ios flag in c++?

1215

What are references in c++? What is a local reference?

1046

How do I use arrays in c++?

1005

What does it mean to take the address of a reference?

1014

What is data hiding c++?

1046

What is scope operator in c++?

1085

What is low level language in simple words?

1032

What is the use of object in c++?

1105

What is a forward referencing and when should it be used?

1166

Can destructor be overloaded?

1035

What data structure is fastest, on average, for retrieving data: a) Binary Tree b) Hash Table c) Stack

1083

How can you quickly find the number of elements stored in a dynamic array? Why is it difficult to store linked list in an array?

1038

sir please send me bpcl previous question papers

2403

What is Difference Between Inheritance and creating object and getting data? means Class A extends B{ B.getMethod();} (OR) Class A{ b obj=new B(); obj.getMethod(); }

2611

How to implement is-a and has-a class relationships?

1034

For More Un-Answered { C++ } Questions Click Here