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?

1075

What is logical error?

1126

If you know then define #pragma?

1108

What is the c language function prototype?

1086

What is #line?

1059

Can main () be called recursively?

1123

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

1081

Tell us bitwise shift operators?

1094

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

1031

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?

1109

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

1065

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Un-Answered Questions { C }

What should malloc(0) do?

1125

What is string concatenation in c?

1094

What is the benefit of using #define to declare a constant?

1098

What is null pointer in c?

994

Which of the following operators is incorrect and why? ( >=, <=, <>, ==)

1173

explain what are pointers?

1016

What are external variables in c?

1107

define string ?

1111

What are control structures? What are the different types?

1094

Which is better pointer or array?

1028

What is an array in c?

1053

What will be your course of action for a push operation?

1112

Why is c called a structured programming language?

1282

Can static variables be declared in a header file?

1062

code for quick sort?

2037

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