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

C Interview Questions

Questions Answers Views Company eMail

How will you print TATA alone from TATA POWER using string copy and concate commands in C?

Amdocs, Apps Associates,

1380

How would you use the functions fseek(), freed(), fwrite() and ftell()?

Aspire, Infogain, TISL,

1166

Difference between pass by reference and pass by value?

TCS, TISL,

1161

Write a program to reverse a linked list in c.

DELL, HAL,

1135

Explain About fork()?

TISL,

1119

What are the differences between new and malloc in C?

Amazon,

1150

what is a constant pointer in C

1182

what is recursion in C

Cap Gemini,

1069

what are enumerations in C

TCS,

1163

what do you mean by inline function in C?

IBS, TCS,

1058

In C language what is a 'dangling pointer'?

Accenture,

1162

List the difference between a 'copy constructor' and a 'assignment operator' in C?

Accenture,

1092

List the difference between a While & Do While loops?

Accenture,

1104

How can you draw circles in C?

Accenture,

1156

List the difference between a "copy constructor" and a "assignment operator"?

Accenture,

1019

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Un-Answered Questions { C }

Is that possible to add pointers to each other?

1376

Which is the memory area not included in C program? give the reason

1949

What is nested structure with example?

1077

a sequence of bytes with one to one corrspondence to those in the external device a) sequential addressing b) address c) byte code d) none

1282

what is the c source code for the below output? 5555555555 4444 4444 333 333 22 22 1 1 22 22 333 333 4444 4444 5555555555

3073

write a program to find the given number is prime or not

4771

Define and explain about ! Operator?

1002

What is the difference between local variable and global variable in c?

1237

How would you rename a function in C?

1046

Why is %d used in c?

1007

Explain what is the purpose of "extern" keyword in a function declaration?

1073

How pointer is different from array?

1087

Why do we need arrays in c?

1160

A routine usually part of the operation system that loads a program into memory prior to execution a) linker b) loader c) preprocessor d) compiler

1101

The difference between printf and fprintf is ?

1290

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