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

C Interview Questions

Questions Answers Views Company eMail

What is a method in c?

1138

Which is more efficient, a switch statement or an if else chain?

1019

How can I read data from data files with particular formats?

1046

How can I recover the file name given an open stream?

1009

Why is not a pointer null after calling free? How unsafe is it to use (assign, compare) a pointer value after it is been freed?

1129

I heard that you have to include stdio.h before calling printf. Why?

1063

What is the difference between text and binary i/o?

1050

How can I write a function that takes a format string and a variable number of arguments?

1055

How can I generate floating-point random numbers?

1130

Why does everyone say not to use gets?

1103

How do I get an accurate error status return from system on ms-dos?

1121

how should functions be apportioned among source files?

1101

I have a varargs function which accepts a float parameter?

1043

What is hashing in c?

1165

How can I sort a linked list?

1047

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Un-Answered Questions { C }

can anyone suggest some site name..where i can get some good data structure puzzles???

2082

swap 2 numbers without using third variable?

1129

Is there a way to have non-constant case labels (i.e. Ranges or arbitrary expressions)?

1068

can any one tel me wt is the question pattern for NIC exam

1972

Write a c program to build a heap method using Pointer to function and pointer to structure ?

4688

Are there constructors in c?

1007

Define C in your own Language.

1080

difference between native and cross compilers

2125

A program is required to print your biographic information including: Names, gender, student Number, Cell Number, line of study and your residential address.

1716

can any one please explain, how can i access hard disk(physical address)? it is possible by the use of far,near or huge pointer? if yes then please explain......

1874

How many main () function we can have in a project?

1109

what are the different storage classes in c?

1177

Is c is a high level language?

1192

What does c mean in standard form?

1172

Explain the difference between getch() and getche() in c?

994

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