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

what kind of projects are suitable for c and c++

1050

what is the difference between overloading & overriding? give example.

1195

what is a class? Explain with an example.

1141

Write a recursive program to calculate factorial in c++.

1081

What is vector processing?

1148

Explain about Virtual Function in C++?

1029

Write a function to perform the substraction of two numbers. Eg: char N1="123", N2="478", N3=-355(N1-N2).

999

What is Destructor in C++?

1187

Write a Program for find and replace a character in a string.

1080

What is constructor in C++?

1089

Explain about Garbage Collector?

1120

Write a Program for dynamically intialize a 2 dimentional array. Eg:5x20, accept strings and check for vowels and display the no.finally free the space allocated .

1149

Write a Program for read a line from file from location N1 to N2 using command line arguments. Eg:exe 10 20 a.c

1296

What is the use of "new" operator?

1135

Write a Program to find the largest of 4 no using macros.

1081

Un-Answered Questions { C++ }

What are the 3 pillars of oop?

1193

What are its advantages and disadvantages of multiple inheritances (virtual inheritance)?

1202

what is a pragma in C++?

1115

What are classes oop?

1027

Can java be faster than c++?

1153

How can I disable the "echo" feature?

1175

What is the full form nasa?

1102

Write a program to reverse a string using recursive function?

2342

Explain the operator overloading feature in C++ ?

1029

When there is a global variable and local variable with the same name, how will you access the global variable?

1101

Difference between delete and free.

1079

Can I make ios apps with c++?

1053

Explain dangling pointer.

1128

What is the point of oop?

1192

What is methods in oop?

981

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