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?

1073

What is logical error?

1125

If you know then define #pragma?

1104

What is the c language function prototype?

1086

What is #line?

1055

Can main () be called recursively?

1123

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

1080

Tell us bitwise shift operators?

1094

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

1029

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

1081

What is memcpy() function?

1121

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?

1263

What is a macro in c preprocessor?

1103

How to compare array with pointer in c?

1105

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

1065

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Un-Answered Questions { C }

Explain what are the different data types in c?

1219

What is type qualifiers?

1134

In which language linux is written?

1224

How do you define a function?

1028

Should I use symbolic names like true and false for boolean constants, or plain 1 and 0?

1066

Give me the code of in-order recursive and non-recursive.

1376

What are keywords in c with examples?

1087

Do you know the purpose of 'register' keyword?

1019

What is || operator and how does it function in a program?

1092

What is the difference between call by value and call by reference in c?

1166

State the difference between x3 and x[3].

1112

What is the function of volatile in c language?

1130

what are # pragma staments?

2046

Is it better to use a macro or a function?

1162

Explain what math functions are available for integers? For floating point?

1112

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