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

Can we declare destructor as static? Explain?

3 9166

is java purely oop Language?

HCL, Infosys, TCS,

49 61304

Write any small program that will compile in "C" but not in "C++"

Honeywell,

10 21658

How can you quickly find the number of elements stored in a a) static array b) dynamic array ?

Lucent,

5 14755

How can you find the nodes with repetetive data in a linked list?

Lucent,

1 8613

Why is it difficult to store linked list in an array?

Infosys, Lucent,

6 23397

What is Pure Virtual Function? Why and when it is used ?

Lucent, Sona,

10 79740

How do you know that your class needs a virtual destructor?

Lucent,

5 11652

Why do C++ compilers need name mangling?

Lucent,

3 10765

How can you force instantiation of a template?

ABC, Amazon,

1 6923

Can you explain the term "resource acquisition is initialization?"

Amazon,

1 6136

Explain the ISA and HASA class relationships. How would you implement each in a class design?

3 13428

What are the OOPS concepts?

A1 Technology, Bajaj, CTS, EDS, HP, Infosys, Intel, Microsoft, MNC, Persistent, PlanetSoft, ProConstructor, TCS, Virtusa, Wipro, YSoft Solutions,

106 323374

What is Object and Class? What are the differences between them?

5 11390

What is Inheritance, Multiple Inheritance, Shared and Repeatable Inheritance?

Accenture, L&T,

4 20704

Un-Answered Questions { C++ }

What is the history of c++?

1082

What is array give example?

1058

If you want to share several functions or variables in several files maitaining the consistency how would you share it?

994

What is class definition in c++ ?

1099

What is void pointer in c++ with example?

1105

What is data binding in c++?

966

Write a program in C++ for Fibonacci series

1214

What is the full name of logo?

1124

Is it possible to provide default values while overloading a binary operator?

1272

What is abstraction encapsulation?

1132

Is swift faster than go?

1106

Define a conversion constructor?

1102

Is c++ vector dynamic?

1142

What is :: operator in c++?

1061

Write a C++ program to print strings in reverse order.

947

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