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

How come you find out if a linked-list is a cycle or not?

1088

Explain how to initialize a const data member.

1179

Do we have to use initialization list in spite of the assignment in constructors?

1058

Why use of template is better than a base class?

1259

Explain public, protected, private in c++?

1074

What is the advantage of an external iterator.

1119

Explain the uses oof nested class?

1195

Differentiate between a copy constructor and an overloaded assignment operator.

1143

How would you differentiate between a pre and post increment operators while overloading?

1205

Differentiate between declaration and definition.

1107

Define the operators that can be used with a pointer.

1131

What is the stl, standard template library?

1148

What are dynamic type checking?

1101

What is a virtual destructor? Explain the use of it?

1040

What are static and dynamic type checking?

1141

Un-Answered Questions { C++ }

What is inheritance write a program to show use of inheritance?

1210

Can we use struct in c++?

1077

What is srand c++?

1175

Reverse the Linked List. Input: 1->2->3->4->5->NULL Output: 5->4->3->2->1->NULL

858

Write about the scope resolution operator?

1079

Do inline functions improve performance?

1136

Which programming language is best to learn first?

1128

What are the various oops concepts in c++?

1093

What is the difference between object-oriented programming and procedural programming?

1308

Discussion on error handling of C++ .

1167

What is abstract class in oops?

1080

write a porgram in c++ that reads an integer and print the biggest digit in the number

2313

What is the use of setprecision in c++?

1057

Of the numbers 12 23 9 28 which would be at the top of a properly implemented maxheap a) 28 b) 9 c) Any of them could be

1477

What is prototype for that c string function?

1195

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