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

What do you mean by multiple inheritance and multilevel inheritance? Differentiate between them.

2 14894

Difference between realloc() and free?

HP,

9 26430

What is a template?

7 9887

What are the main differences between procedure oriented languages and object oriented languages?

IBM, Infosys, Wipro,

9 22181

What is R T T I ?

Ness Technologies,

6 16555

What are generic functions and generic classes?

5 23015

What is namespace?

15 32156

What is the difference between pass by reference and pass by value?

Pfizer, TCS,

12 41708

Why do we use virtual functions?

4 15722

What do you mean by pure virtual functions?

8 16214

What are virtual classes?

2195

Does c++ support multilevel and multiple inheritance?

IBS, Wipro,

9 17924

What are the advantages of inheritance?

IBS, TCS,

26 98562

When is a memory allocated to a class?

11 30375

What is the difference between declaration and definition?

IBS,

20 51418

Un-Answered Questions { C++ }

What is stl stack?

1132

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

1103

Can we overload operator in c++?

1042

What do you know about Volatile keyword in C++? Explain with an example code.

1042

If a round rectangle has straight edges and rounded corners, your roundrect class inherits both from rectangle and from circle, and they in turn both inherit from shape, how many shapes are created when you create a roundrect?

1103

What is a float in c++?

985

Can a program run without main in c++?

1213

write a program to find 2^n+1 ?

2072

What is the benefit of learning c++?

993

Explain explicit container.

1087

Write a program to reverse a string using recursive function?

2345

What is the extension of c++?

987

What is Coupling?

1067

How much do c++ programmers make?

1112

how to connect with oracle 9i with server in socket program in c/c++

2352

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