C Interview Questions
Questions Answers Views Company eMail

Why doesn't C support function overloading?

2 2239

Why n++ execute faster than n+1 ?

2 2402

What are the advantages of Macro over function?

1 1669

What is the difference between struct and union in C?

1 940

What is call by reference in functions?

1 944

What is pass by reference in functions?

582

What is a memory leak? How to avoid it?

1 938

What is Dynamic memory allocation in C? Name the dynamic allocation functions.

1 1000

What is typedef?

1 1048

Why is it usually a bad idea to use gets()? Suggest a workaround.

1 1395

What are dangling pointers? How are dangling pointers different from memory leaks?

1 957

What is the difference between ‘g’ and “g” in C?

1 3493

Add Two Numbers Without Using the Addition Operator

604

Subtract Two Number Without Using Subtraction Operator

631

Multiply an Integer Number by 2 Without Using Multiplication Operator

572


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Un-Answered Questions { C }

What are the keywords in c?

883


writ a program to compare using strcmp VIVA and viva with its output.

1815


I have seen function declarations that look like this

857


What is meant by inheritance?

888


What does %d do in c?

771


Explain high-order bytes.

920


What is Dynamic memory allocation in C? Name the dynamic allocation functions.

1000


What is the difference between far and near ?

969


What are pointers in C? Give an example where to illustrate their significance.

999


What does 2n 4c mean?

1014


What do you mean by a sequential access file?

858


Which header file is essential for using strcmp function?

1241


What do you mean by Recursion Function?

894


Write a code to achieve inter processor communication (mutual exclusion implementation pseudo code)?

940


Write a program to print numbers from 1 to 100 without using loop in c?

899