C Interview Questions
Questions Answers Views Company eMail

What is the purpose of ftell?

577

What is the translation phases used in c language?

603

What is the purpose of 'register' keyword?

661

Explain zero based addressing.

579

What are the different types of objects used in c?

552

What is the size of a union variable?

571

What is the function of volatile in c language?

642

Explain threaded binary trees?

648

Explain the red-black trees?

584

Explain the binary height balanced tree?

696

Why pointers are used?

602

Which one would you prefer - a macro or a function?

578

What are pointers? Why are they used?

602

Can 'this' pointer by used in the constructor?

592

Explain function?

640


Post New C Questions

Un-Answered Questions { C }

Write a program to print fibonacci series using recursion?

560


How old is c programming language?

557


How does struct work in c?

583


What is #error and use of it?

648


What are different types of operators?

575






What is a nested formula?

577


What is the difference between array and structure in c?

545


What is type qualifiers?

635


#include main() { int *p, *c, i; i = 5; p = (int*) (malloc(sizeof(i))); printf(" %d",*p); *p = 10; printf(" %d %d",i,*p); c = (int*) calloc(2); printf(" %d ",*c); }

598


Explain what are the standard predefined macros?

615


What are dangling pointers in c?

614


Can include files be nested?

608


formula to convert 2500mmh2o into m3/hr

470


There is a practice in coding to keep some code blocks in comment symbols than delete it when debugging. How this affect when debugging?

788


How can you return multiple values from a function?

605