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

C Interview Questions

Questions Answers Views Company eMail

What is the difference between a string and an array?

1211

Can static variables be declared in a header file?

1063

What does it mean when a pointer is used in an if statement?

1111

Why can’t constant values be used to define an array’s initial size?

1384

How can I prevent another program from modifying part of a file that I am modifying?

1062

How can a program be made to print the name of a source file where an error occurs?

1229

Can math operations be performed on a void pointer?

1055

When is a null pointer used?

1121

Describe explain how arrays can be passed to a user defined function

1109

Is null always equal to 0(zero)?

1038

Is null always defined as 0(zero)?

1118

Can you subtract pointers from each other? Why would you?

963

Do variables need to be initialized?

1061

Why is c called a mid-level programming language?

1210

When was c language developed?

1197

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Un-Answered Questions { C }

What does 1f stand for?

1168

What is malloc() function?

1170

What are disadvantages of C language.

1168

Why pointers are used in c?

1015

Why cant I open a file by its explicit path?

1038

Explain the concept and use of type void.

1119

Array is an lvalue or not?

1131

How can I determine whether a machines byte order is big-endian or little-endian?

1067

hi, which software companys will take,if d candidate's % is jst 55%?

2093

Tell us bitwise shift operators?

1097

In C programming, what command or code can be used to determine if a number of odd or even?

1061

Explain what will be the outcome of the following conditional statement if the value of variable s is 10?

1252

Can you explain the four storage classes in C?

1126

Why doesnt the call scanf work?

1197

What is the difference between array and structure in c?

1173

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