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

C Interview Questions

Questions Answers Views Company eMail

What is c programming structure?

1203

Are the variables argc and argv are always local to main?

1025

Can you please explain the difference between strcpy() and memcpy() function?

1072

What are c identifiers?

1095

What is define directive?

1157

Do you have any idea about the use of "auto" keyword?

1090

How many levels of pointers have?

1056

What are types of preprocessor in c?

1076

What is #error and use of it?

1285

Tell me is null always defined as 0(zero)?

1091

In which header file is the null macro defined?

1346

What is c preprocessor mean?

1319

What is file in c preprocessor?

1151

Do you know the difference between exit() and _exit() function in c?

1062

Should I use symbolic names like true and false for boolean constants, or plain 1 and 0?

1070

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Un-Answered Questions { C }

Explain enumerated types.

1037

What is floating point constants?

1138

What is output redirection?

1223

Do you know what are bitwise shift operators in c programming?

1105

Explain the use of fflush() function?

1085

What is the description for syntax errors?

1170

write a program to print the consecutive repeated character from the given string... input string is : hhhhjkutskkkkkggggj output should be like this: hhhhkkkkkgggg anyone help me...

1938

Why can arithmetic operations not be performed on void pointers?

1046

a single linked list consists of nodes a to z .print the nodes in reverse order from z to a using recursion

2780

What do header files do?

1078

What is Dynamic memory allocation in C? Name the dynamic allocation functions.

1417

List some of the dynamic data structures in C?

1248

Write a program to reverse a given number in c?

1039

Linked lists -- can you tell me how to check whether a linked list is circular?

1091

Is int a keyword in c?

984

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