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

C Interview Questions

Questions Answers Views Company eMail

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

2330

Why doesn't C have nested functions?

2 9178

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

4 15130

How can I convert integers to binary or hexadecimal?

2 9343

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

ABC Telecom,

4 12324

How do I access command-line arguments?

Bosch, Wipro,

2 9828

How can I return multiple values from a function?

6 9314

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

8 25475

How can I access memory located at a certain address?

Verizon,

3 10429

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

5 14819

How can I find out how much memory is available?

Persistent,

1 8810

How can I read a directory in a C program?

Bright Outdoor, Wipro,

2 8001

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

ABC,

1 5843

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

1 10371

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

4 13407

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Un-Answered Questions { C }

What is union and structure?

1133

What are the different types of C instructions?

1321

c language interview questions & answer

1970

Write a program to reverse a given number in c?

1046

How do you redirect a standard stream?

1118

Explain the bubble sort algorithm.

1079

What is chain pointer in c?

1070

How can I open files mentioned on the command line, and parse option flags?

1075

What kind of structure is a house?

1049

Is this program statement valid? INT = 10.50;

1168

In C language what is a 'dangling pointer'?

1172

How do you generate random numbers in C?

1205

What is data structure in c programming?

1088

if the area was hit by a virus and so the decrease in the population because of death was x/3 and the migration from other places increased a population by 2x then annually it had so many ppl. find our the population in the starting.

5253

What is unsigned int in c?

1010

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