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

C Interview Questions

Questions Answers Views Company eMail

What is the difference between void main() and int main()?

1 850

What are static functions?

1 738

How to avoid buffer overflow?

1 730

What are function pointers? Provide an example.

1 776

Explain command-line arguments in C.

1 760

What are static variables, and where are they stored?

2 920

What is a const pointer, and how does it differ from a pointer to a const?

2 875

. Explain the differences between fork() and exec() in C

2 942

How does the C program handle segmentation faults?

2 1288

What is the difference between malloc() and realloc()?

2 1070

Explain the concept of "dangling pointers" in C.

2 1234

How do you prevent buffer overflows in C?

2 1079

What is the restrict keyword in C?

2 917

Explain the difference between struct and union.

2 920

What is the purpose of #pragma directives in C?

2 973

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Un-Answered Questions { C }

What is adt in c programming?

1164

‎How to define structures? · ‎

1086

How to find a missed value, if you want to store 100 values in a 99 sized array?

1413

What is the equivalent code of the following statement in WHILE LOOP format?

1306

What is the scope of local variable in c?

1132

any function have arguments one or more OR not . it is compulsary a) any function compulsary have one or more arguments b) any function did not have arguments. It is not compulsary c) it is optional it is not compulsary d) none of the above

1124

Explain how can you check to see whether a symbol is defined?

1193

Write a program to check prime number in c programming?

1093

What is getche() function?

1044

What are the characteristics of arrays in c?

1054

What is default value of global variable in c?

994

what are the program that using a two dimensional array that list the odd numbers and even numbers separately in a given 10 inputs values

1697

What is masking?

1151

Which header file is used for clrscr?

1055

Explain how do you print an address?

1146

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