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

C Interview Questions

Questions Answers Views Company eMail

How does memset() work in C?

2 853

What is the difference between exit() and _exit()?

2 914

What are dynamically linked and statically linked libraries?

2 847

How does the assert() function work?

2 1027

What is the purpose of the fflush() function in C?

2 954

What is the difference between fork() and vfork()?

2 969

What are signals in C?

2 854

What is a Deque?

2 1092

Which sorting algorithm is the best?

1 962

How does variable declaration affect memory?

1 965

How do you determine if a string is a palindrome?

1 1149

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Un-Answered Questions { C }

explain what is an endless loop?

1045

int main() { Int n=20,i; For(i=0;i<=n;i--) { Printf(“-“); Return 0;

1741

what do the 'c' and 'v' in argc and argv stand for?

1125

Can you explain what keyboard debouncing is, and where and why we us it? please give some examples

2161

Explain what are compound statements?

1007

Explain continue keyword in c

975

How do I send escape sequences to control a terminal or other device?

1028

What is a program flowchart and explain how does it help in writing a program?

1250

What is the explanation for prototype function in c?

937

What is pointer to pointer in c?

1073

I need a sort of an approximate strcmp routine?

994

When c language was developed?

1020

What is use of bit field?

1249

How variables are declared in c?

1003

What is #define used for in c?

1027

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