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C Interview Questions
Questions Answers Views Company eMail

How can I find the day of the week given the date?

 1855

Why doesn't C have nested functions?

 2 8188

What is the most efficient way to count the number of bits which are set in a value?

 4 13612

How can I convert integers to binary or hexadecimal?

 2 8304

How can I call a function, given its name as a string?

ABC Telecom,

4 10839

How do I access command-line arguments?

Bosch, Wipro,

2 8413

How can I return multiple values from a function?

 6 7302

How can I invoke another program from within a C program?

 8 23083

How can I access memory located at a certain address?

Verizon,

3 9032

How can I allocate arrays or structures bigger than 64K?

 5 13049

How can I find out how much memory is available?

Persistent,

1 8027

How can I read a directory in a C program?

Bright Outdoor, Wipro,

2 6991

How can I increase the allowable number of simultaneously open files?

ABC,

1 5028

What's wrong with the call "fopen ("c:\newdir\file.dat", "r")"?

 1 9612

Is the following code legal? struct a { int x; struct a b; }

4 11715

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Un-Answered Questions { C }

can anyone please tell about the nested interrupts?

1678

why return type of main is not necessary in linux

1709

What's the total generic pointer type?

619

Can a pointer be null?

568

How to get string length of given string in c?

611




What are identifiers in c?

638

Why can arithmetic operations not be performed on void pointers?

594

Is c# a good language?

614

What is a protocol in c?

561

How pointer is different from array?

585

Write a program to print fibonacci series using recursion?

591

What are extern variables in c?

551

What is anagram in c?

521

How do you convert a decimal number to its hexa-decimal equivalent.Give a C code to do the same

651

What is the difference between constant pointer and constant variable?

752

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