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,

1135

Explain Memory Allocation in C/C++ ?

Infosys,

1074

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

Wipro,

1343

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

Impetus,

1130

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

IBS,

1133

what you know about c++?

IBS,

1160

Difference between Abstraction and encapsulation in C++?

Impetus,

1163

Implement stack operations with pointers with appropriate exception checks.

Huawei,

981

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

Huawei,

983

Write a program to find the Fibonacci series recursively.

Huawei,

1074

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

Huawei,

1276

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

HCL,

1278

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

1096

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

Axtria,

1123

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

Axtria,

1025

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Un-Answered Questions { C++ General }

Is it possible for a member function to use delete this?

1081

What is polymorphism & list its types in c++?

1065

Why we use #include iostream in c++?

1058

If dog is a friend of boy, is boy a friend of dog?

986

What is runtime polymorphism in c++?

1162

What are special characters c++?

1031

What is the word you will use when defining a function in base class to allow this function to be a polimorphic function?

1180

Please explain class & object in c++?

1095

Can we distribute function templates and class templates in object libraries?

1081

How the memory management in vectors are being done. What happens when the heap memory is full, and how do you handle it ?

2316

Do you know the problem with overriding functions?

1109

What is the best free c++ compiler for windows?

1112

what is C++ exceptional handling?

1180

What is jump statement in C++?

1139

Can turbo c++ run c program?

1099

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