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

C Interview Questions

Questions Answers Views Company eMail

What is difference between structure and union in c programming?

1110

What is array within structure?

1128

What would be an example of a structure analogous to structure c?

1000

What is union and structure in c?

1230

What is structure padding in c?

1135

What is structure pointer in c?

1057

Which is better between malloc and calloc?

1204

What is the size of structure in c?

1157

What is union in c?

1118

Why do we use pointer to pointer in c?

1085

What is the best organizational structure?

1123

What is volatile c?

1022

Why is structure important for a child?

1104

What is the purpose of the preprocessor directive error?

1275

What is the use of typedef in structure in c?

972

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Un-Answered Questions { C }

What is void main ()?

1075

If the size of int data type is two bytes, what is the range of signed int data type?

1026

What does %p mean?

1087

A program is required to print your biographic information including: Names, gender, student Number, Cell Number, line of study and your residential address.

1722

Once I have used freopen, how can I get the original stdout (or stdin) back?

1075

how we can make 3d venturing graphics on outer interface

4832

What is meant by gets in c?

1189

Do you know the use of fflush() function?

1065

What is extern variable in c with example?

997

What is the meaning of ?

1040

What is the correct declaration of main?

1213

What are the advantages of using macro in c language?

1130

Explain what are the different file extensions involved when programming in c?

1111

How can I call system when parameters (filenames, etc.) Of the executed command arent known until run time?

1114

How can I find out if there are characters available for reading?

1111

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