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

C Interview Questions

Questions Answers Views Company eMail

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

1012

What is logical error?

1064

If you know then define #pragma?

1054

What is the c language function prototype?

1042

What is #line?

1005

Can main () be called recursively?

1064

Do you know what are the properties of union in c?

999

Tell us bitwise shift operators?

1022

What is the purpose of 'register' keyword in c language?

977

What is the difference between malloc() and calloc() function in c language?

1029

What is memcpy() function?

1047

If a variable is a pointer to a structure, then which operator is used to access data members of the structure through the pointer variable?

1199

What is a macro in c preprocessor?

1051

How to compare array with pointer in c?

1049

Tell me when would you use a pointer to a function?

1011

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Un-Answered Questions { C }

What is the difference between strcpy() and memcpy() function in c programming?

1028

Explain the difference between ++u and u++?

1068

An arrangement of information in memory in such a way that it can be easily accessed and processed by a programming language a) string b) data structure c) pointers d) array

1089

What are the different types of errors?

1071

What are dangling pointers? How are dangling pointers different from memory leaks?

1231

Why shouldn’t I start variable names with underscores?

1007

What are enumerated types?

1104

What is the scope of static variable in c?

944

What do you mean by Recursion Function?

1070

What is a function in c?

1485

Which is better between malloc and calloc?

1120

Can a file other than a .h file be included with #include?

1101

Explain the use of bit fieild.

1097

What is the use of getchar functions?

1127

Can we change the value of static variable in c?

971

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