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 print the all 4digits numbers & whose squares must me even numbers?

Virtusa,

2 6850

What is the main differences between C and Embedded C?

9 60685

Write a C Programm.. we press 'a' , it shows the albhabetical number is 1, if we press 'g' it shows the answer 7.. any can help me

7 10475

We can draw a box in cprogram by using only one printf();& without using graphic.h header file?

NIIT,

4 11356

How can draw a box in cprogram without using graphics.h header file & using only one printf(); ?

NIIT,

4 10914

what are advantages of U D F?

Google,

1 3003

hi folks i m approching for h1 b interview on monday 8th of august at montreal and i m having little problem in my approval notice abt my bithdate my employer has made a mistake while applying it is 12th january and istead of that he had done 18 the of january do any body have any solution for that if yes how can i prove my visa officer abt my real birthdate it urgent please let me know guys thaks dipesh patel

1882

Print all numbers which has a certain digit in a certain position eg: number=45687 1 number=4 2 number=5 etc

4 5650

Reverse the part of the number which is present from position i to j. Print the new number. eg: num=789876 i=2 j=5 778986

1 3693

Reverse the part of the number which is present from position i to j. Print the new number.[without using the array] eg: num=789876 i=2 j=5 778986

2 4928

print the following using nested for loop. 5 4 3 2 1 1 2 3 4 3 2 1 1 2 1 2 1 1 2 3 4 3 2 1 1 2 3 4 5

IBM,

7 14194

Print all the palindrome numbers.If a number is not palindrome make it one by attaching the reverse to it. eg:123 output:123321 (or) 12321

HCL,

7 13419

C program to find all possible outcomes of a dice?

2365

C program to find frequency of each character in a text file?

6 37771

write a own function for strstr

LG Soft,

1 12023

Post New C Questions

Un-Answered Questions { C }

What is pointer to pointer in c with example?

1078

A float occupies 4 bytes in memory. How many bits are used to store exponent part? since we can have up to 38 number for exponent so 2 ki power 6 6, 6 bits will be used. If 6 bits are used why do not we have up to 64 numbers in exponent?

2318

If fflush wont work, what can I use to flush input?

1106

What happens if you free a pointer twice?

1087

What are preprocessor directives in c?

1102

What are header files in c programming?

1137

What are called c variables?

1066

Compare array data type to pointer data type

1037

Compare interpreters and compilers.

1066

What is a memory leak? How to avoid it?

1350

What is string concatenation in c?

1094

List some applications of c programming language?

958

What is use of pointer?

1090

Why static is used in c?

1096

What is dangling pointer in c?

1239

For More Un-Answered { C } Questions Click Here