C Interview Questions
Questions Answers Views Company eMail

WAP – represent a char in binary format

Motorola, Wipro,

4 7203

what is memory leak?

3 6291

what is the difference between and "stdio.h"

Invendis, Kanbay, Mastek, MathWorks,

14 53834

which will be first in c compiling ,linking or compiling ,debugging.

Sonata,

3 7424

Write a program in C to convert date displayed in gregorian to julian date

HCL, Wipro,

2301

difference between memcpy and strcpy

1 12021

What's the best way to declare and define global variables?

7 12665

What does extern mean in a function declaration?

4 36395

How do I declare an array of N pointers to functions returning pointers to functions returning pointers to characters?

2 9793

What's wrong with "char *p = malloc(10);" ?

4 11267

What is the difference between char a[] = "string"; and char *p = "string"; ?

Adobe, Honeywell, TCS,

14 40262

How do I initialize a pointer to a function?

2 10812

What's the difference between struct x1 { ... }; and typedef struct { ... } x2; ?

3 8814

Can I pass constant values to functions which accept structure arguments?

2 7583

Why doesn't the code "a[i] = i++;" work?

4 11918


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Un-Answered Questions { C }

What is null pointer in c?

589


what are bit fields? What is the use of bit fields in a structure declaration?

1497


why return type of main is not necessary in linux

1697


Write a program to generate random numbers in c?

658


What are the salient features of c languages?

621






What are pragmas and what are they good for?

567


How can I invoke another program or command and trap its output?

609


What are the properties of union in c?

584


How can I do graphics in c?

586


An application package has been provided to you without any documents for the following application. The application needs to be tested. How will you proceed?

665


What 'lex' does?

712


What is a scope resolution operator in c?

745


Add Two Numbers Without Using the Addition Operator

351


What is adt in c programming?

607


How do you list files in a directory?

559