C++ General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C++ General Interview Questions

Questions Answers Views Company eMail

Describe friend function & its advantages.

TCS,

1133

Explain Memory Allocation in C/C++ ?

Infosys,

1065

Briefly describe a B+ tree. What is bulk loading in it?

Wipro,

1337

How do we balance an AVL Tree in C++?

Impetus,

1128

Write a C++ Program to check whether a number is prime number or not?

IBS,

1127

what you know about c++?

IBS,

1150

Difference between Abstraction and encapsulation in C++?

Impetus,

1153

Implement stack operations with pointers with appropriate exception checks.

Huawei,

975

Write a function to find the nth item from the end of a linked list in a single pass.

Huawei,

977

Write a program to find the Fibonacci series recursively.

Huawei,

1071

Write a program to find the reverse Fibonacci series starting from N.

Huawei,

1266

What is command line arguments in C++? What are its uses? Where we have to use this?

HCL,

1269

Which one is a preferred language C or C++? Why?

1091

Write a code/algo to find the frequency of each element in an array?

Axtria,

1113

Write is a binary search tree? Write an algo and tell complexity?

Axtria,

1025

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Un-Answered Questions { C++ General }

What is a constructor in c++ with example?

1130

Write about the role of c++ in the tradeoff of safety vs. Usability?

1063

What are static variables?

1136

Why do we use string in c++?

938

What are structures and unions?

1001

What are c++ tokens?

1052

How do I run a program in notepad ++?

1102

Define whitespace in C++.

1206

Write about the local class and mention its use?

1069

What is decltype c++?

994

What are the various access specifiers in c++?

1031

What is a manipulative person?

1010

What are special characters c++?

1021

Can comments be nested?

1024

Write a C++ Program to check whether a number is prime number or not?

1127

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