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

C Interview Questions

Questions Answers Views Company eMail

Does c have circular shift operators?

1185

Why doesnt that code work?

1079

How do you write a program which produces its own source code as output?

1063

Why do some versions of toupper act strangely if given an upper-case letter?

1041

Why does this code crash?

1030

What is a pointer value and address in c?

1062

What is the purpose of realloc()?

1096

What is the easiest sorting method to use?

1101

How can I access an I o board directly?

1040

How do I copy files?

1004

How can my program discover the complete pathname to the executable from which it was invoked?

1038

How can I read a binary data file properly?

1090

What are pointers really good for, anyway?

1016

What is a static function in c?

1108

What is an lvalue in c?

1069

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Un-Answered Questions { C }

What are identifiers in c?

1147

What is #line in c?

963

Why do we need a structure?

984

What should malloc() do?

1105

What is equivalent to ++i+++j?

1044

What are the functions to open and close file in c language?

1133

What is variable initialization and why is it important?

1167

Why c is called free form language?

972

How do you use a pointer to a function?

1030

What is an identifier?

981

What is scope of variable in c?

995

The % symbol has a special use in a printf statement. How would you place this character as part of the output on the screen?

1226

Explain #pragma statements.

982

Why is c faster?

1019

Can a pointer be volatile in c?

936

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