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

Differentiate between a template class and class template?

1 1599

When does a name clash occur?

1 1494

What is the use of ‘using’ declaration?

1 1808

What is an Iterator class?

1 1633

List out some of the OODBMS available?

1 1511

List out some of the object-oriented methodologies?

1 1614

What is an incomplete type?

1 1552

Differentiate between the message and method?

1 1542

What is an adaptor class or Wrapper class?

1 1642

What is class invariant?

1 1870

What do you mean by Stack unwinding?

1 1640

Define precondition and post-condition to a member function?

1 1891

What are the conditions that have to be met for a condition to be an invariant of the class?

1 1583

What are proxy objects?

2 2174

Name some pure object oriented languages?

1 1497

Un-Answered Questions { C++ }

What is c++ mutable?

1173

Is abstract thinking intelligence?

1116

What is the basic concept of c++?

1070

write asingle linked list which read from two list & the do the following 1 sort the prime & nonprime num (prime should be less tn nonprime) 2 each node has a prime num followd by nonprime 3 add a new node into its sutable plce 4 erase the most three duplicated non prime num 5 find the least duplicated prime num

2689

Why do we need c++?

1109

When must you use a constructor initializer list?

1093

Write a program to find the Factorial of a number

1125

What is a class and object?

1117

What data encapsulation is in c++?

1250

Can we create object of abstract class?

1154

Is enum a class?

1117

What is == in programming?

1094

How did c++ start?

1154

Assume studentNames and studentIDs are two parallel arrays of size N that hold student data. Write a pseudocode algorithm that sorts studentIDs array in ascending ID number order such that the two arrays remain parallel.

2272

What is the use of lambda in c++?

1085

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