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,

1173

Explain Memory Allocation in C/C++ ?

Infosys,

1115

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

Wipro,

1397

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

Impetus,

1186

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

IBS,

1169

what you know about c++?

IBS,

1199

Difference between Abstraction and encapsulation in C++?

Impetus,

1208

Implement stack operations with pointers with appropriate exception checks.

Huawei,

1022

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

Huawei,

1021

Write a program to find the Fibonacci series recursively.

Huawei,

1112

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

Huawei,

1348

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

HCL,

1357

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

1142

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

Axtria,

1163

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

Axtria,

1071

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Un-Answered Questions { C++ General }

Can class objects be passed as function arguments?

1112

Can we use clrscr in c++?

1129

What do you mean by function and operator overloading in c++?

1111

How a new element can be added or pushed in a stack?

1060

Which coding certification is best?

1077

What is c++ stringstream?

1171

What does it mean to declare a member function as virtual?

1118

Does c++ support exception handling?

1111

which operator is used for performing an exponential operation a) > b) ^ c) none

1110

How to allocate memory dynamically for a reference?

1094

What are compilers in c++?

1106

What is a manipulative person?

1074

Explain register storage specifier.

1051

What are the different types of comments allowed in c++?

1026

Define the operators that can be used with a pointer.

1123

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