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()?

1 777

What are static functions?

1 676

How to avoid buffer overflow?

1 651

What are function pointers? Provide an example.

1 693

Explain command-line arguments in C.

1 690

What are static variables, and where are they stored?

2 797

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

2 770

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

2 878

How does the C program handle segmentation faults?

2 1125

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

2 982

Explain the concept of "dangling pointers" in C.

2 1105

How do you prevent buffer overflows in C?

2 995

What is the restrict keyword in C?

2 821

Explain the difference between struct and union.

2 839

What is the purpose of #pragma directives in C?

2 873

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Un-Answered Questions { C }

What is #include stdlib h?

1071

What is header file in c?

1032

When is a void pointer used?

1198

What is wrong in this statement?

1100

What is break statement?

1071

How can I display a percentage-done indication that updates itself in place, or show one of those twirling baton progress indicators?

988

What is wild pointer in c with example?

1031

hi folks i m approching for h1 b interview on monday 8th of august at montreal and i m having little problem in my approval notice abt my bithdate my employer has made a mistake while applying it is 12th january and istead of that he had done 18 the of january do any body have any solution for that if yes how can i prove my visa officer abt my real birthdate it urgent please let me know guys thaks dipesh patel

1829

Why does notstrcat(string, "!");Work?

1098

What is the use of function overloading in C?

1114

List the difference between a While & Do While loops?

1059

What is malloc() function?

1104

Explain how does free() know explain how much memory to release?

1024

exit () is used to a) exit () terminates the execution of the program itself b) exit () terminates the execution of the loop c) exit () terminates the execution of the block d) none of the above

1092

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

1112

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