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()?

1 775

What are static functions?

1 676

How to avoid buffer overflow?

1 651

What are function pointers? Provide an example.

1 689

Explain command-line arguments in C.

1 690

What are static variables, and where are they stored?

2 788

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

2 766

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

2 872

How does the C program handle segmentation faults?

2 1120

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

2 977

Explain the concept of "dangling pointers" in C.

2 1101

How do you prevent buffer overflows in C?

2 992

What is the restrict keyword in C?

2 815

Explain the difference between struct and union.

2 839

What is the purpose of #pragma directives in C?

2 872

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Un-Answered Questions { C }

Should a function contain a return statement if it does not return a value?

1034

Differentiate between Macro and ordinary definition.

1298

What is the use of sizeof?

978

What are comments and how do you insert it in a C program?

1210

Can a function be forced to be inline? Also, give a comparison between inline function and the C macro?

1060

What is the use of ?

1005

Do string constants represent numerical values?

1339

What is the most efficient way to store flag values?

1141

What is pointer to pointer in c language?

1072

Input is "rama loves rajesh and rajesh Loves rama also and rajesh wear gloves and bloves" To print output is count the numbers of times repeted the word love without case sensitive.

2017

how do you execute a c program in unix.

1083

What is the use of sizeof () in c?

1002

How to explain the final year project as a fresher please answer with sample project

918

plz let me know how to become a telecom protocol tester. thank you.

2156

hi any body pls give me company name interview conduct "c" language only

2254

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