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

C Interview Questions

Questions Answers Views Company eMail

write a program to copy a string without using a string?

2 5336

what is the coding of display the factorial of a number using array and function?

1 3762

write a program to display reverse of a number using for loop?

14 44421

give an example of type casting by a simple c program

TCS,

2 4707

You have an array of n integers, randomly ordered with value 1 to n-1.The array is such that there is only one and one value occurred twice. How will you find this number?

1 3457

write a c program for print your name .but,your name may be small letter mean print a capital letter or your name may be capital letter mean print a small letter .example \\enter ur name : sankar The name is: SANKAR (or) enter your name:SAnkar The name is:saNKAR

IBM,

3 6615

write a program to gat the digt sum of a number (et. 15= >1+5=6)

2 4025

write a progam to display the factors of a given number and disply how many prime numbers are there?

2 7827

What is the mean of this statement:: if(int i=0 * i=9)

HCL,

2 5006

control 50 devices which has 2 states on and off.using bitwise operator.plz answer it its urgent

1 3488

write a c program to find the roots of a quadratic equation ax2 + bx + c = 0

CSC, St Marys, TATA,

11 46929

write a program to swap two numbers without using temporary variable?

3 7418

how to write a data 10 in address location 0x2000

3 5770

what is a non volatile key word in c language?

1 4505

what is diognisis?

1 3644

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Un-Answered Questions { C }

program to convert a integer to string in c language'

2415

What is the purpose of macro in C language?

1073

What is the significance of c program algorithms?

1103

Write a C program in Fibonacci series.

1053

What is the role of this pointer?

999

How many bytes is a struct in c?

1115

differentiate built-in functions and user – defined functions.

1048

Does free set pointer to null?

960

What is a c token and types of c tokens?

1017

What is typedef?

1346

The process of repeatedly running a set of computer instructions until some condition is specifed a) condition b) sequential condition c) global d) iteration

1052

Write a program to reverse a string.

1033

What are pointers?

1051

C program to find all possible outcomes of a dice?

2290

What is a good data structure to use for storing lines of text?

1043

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