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

C Interview Questions

Questions Answers Views Company eMail

What are control structures? What are the different types?

1141

Write a program to print numbers from 1 to 100 without using loop in c?

1134

What is c language & why it is used?

1174

Compare interpreters and compilers.

1113

Write a program to reverse a given number in c language?

1163

What are the string functions? List some string functions available in c.

1039

Explain why c is faster than c++?

1124

What are local static variables? How can you use them?

1199

What is the purpose of main( ) in c language?

1184

How we can insert comments in a c program?

1187

Write a program to generate random numbers in c?

1153

Explain data types & how many data types supported by c?

1131

How is = symbol different from == symbol in c programming?

1102

What is modifier & how many types of modifiers available in c?

1072

What the different types of arrays in c?

1123

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Un-Answered Questions { C }

#include { printf("Hello"); } how compile time affects when we add additional header file .

1939

What do header files do?

1138

What is a macro in c preprocessor?

1151

What is %d used for?

1088

What are different types of variables in c?

1126

How can a process change an environment variable in its caller?

1235

Write a c program to build a heap method using Pointer to function and pointer to structure ?

4747

What is extern keyword in c?

1184

What is calloc in c?

1187

What is the purpose of & in scanf?

1120

What is typedf?

1162

Do you know the use of fflush() function?

1102

What is merge sort in c?

1110

Explain how do you determine whether to use a stream function or a low-level function?

1131

Is c easy to learn?

1031

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