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

C Interview Questions

Questions Answers Views Company eMail

Is it better to bitshift a value than to multiply by 2?

1141

Can you please compare array with pointer?

1149

Explain the difference between malloc() and calloc() function?

1097

What are the scope of static variables?

1250

Do you know pointer in c?

1103

Do you know the use of fflush() function?

1102

Explain indirection?

1177

Explain the use of #pragma exit?

1216

What is include directive in c?

1206

What is line in c preprocessor?

1099

What is use of bit field?

1349

What is the use of bit field?

1230

Explain the advantages of using macro in c language?

1045

For what purpose null pointer used?

1112

Explain the use of fflush() function?

1129

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Un-Answered Questions { C }

What's the right way to use errno?

1200

Write a C program on Centralized OLTP, Decentralized OLTP using locking mechanism, Semaphore using locking mechanism, Shared memory, message queues, channel of communication, sockets and a simple program on Saving bank application program using OLTP in IPC?

2754

What are formal parameters?

1172

Why is c not oop?

1036

What is a structure member in c?

1050

Stimulate calculator using Switch-case-default statement for two numbers

3036

How can I call fortran?

1099

Which of these functions is safer to use : fgets(), gets()? Why?

1160

What is structure of c program?

1227

What are dangling pointers in c?

1350

Explain how does flowchart help in writing a program?

1167

How to create struct variables?

1167

What is structure pointer in c?

1089

What is new line escape sequence?

1395

Can we use any name in place of argv and argc as command line arguments?

1125

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