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

C Interview Questions

Questions Answers Views Company eMail

Write a c pgm for leap year

College School Exams Tests, IBM, TCS,

11 19567

c pgm count no of lines , blanks, tabs in a para(File concept)

2 7620

What is the difference function call by value & function call by reference?

6 9446

What is the difference b/w Structure & Class?

3 6130

What is the difference b/w Structure & Union?

3 7116

What is the difference b/w Structure & Array?

6 9125

difference between malloc and calloc

HCL, Wipro,

3 8981

A stack can be implemented only using array?if not what is used?

InterGlobal,

3 6399

Whether there can be main inside another main?If so how does it work?

Sail, Wipro,

14 23129

Program to find larger of the two numbers without using if-else,while,for,switch

iNautix, Wipro,

11 25781

what is linkage error when it occurs in c program

3 12763

what is difference between array,strutter,union and pointers

CTS, Lovely Professional University, Mannar Company,

3 32756

ratio,age,persentage

2160

please give me a VIRTUSA sample palcement papers.... you will only send TECHNICAL SECTION..... that is help for me Advance Thanks........................

2020

what is the difference between i++ and ++i?

5 9338

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Un-Answered Questions { C }

Are the variables argc and argv are local to main?

1320

What are the types of data files?

1205

What is masking?

1152

What are structure types in C?

1099

In which header file is the null macro defined?

1344

what is the basis for selection of arrays or pointers as data structure in a program

4309

Write a code on reverse string and its complexity.

1036

Difference between constant pointer and pointer to a constant.

1146

Does c have function or method?

999

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

1166

pgm to find any error in linklist(in single linklist check whether any node points any of previous nodes instead of next node)

2646

What is integer constants?

1080

When is a void pointer used?

1241

What does struct node * mean?

1016

What are all different types of pointers in c?

1011

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