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 6847

What is the main differences between C and Embedded C?

9 60669

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 10472

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

NIIT,

4 11351

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

NIIT,

4 10910

what are advantages of U D F?

Google,

1 2998

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 5649

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 3690

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 4925

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 14193

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 13403

C program to find all possible outcomes of a dice?

2362

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

6 37763

write a own function for strstr

LG Soft,

1 12019

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Un-Answered Questions { C }

Why c is procedure oriented?

1072

An organised method of depicting the use of an area of computer memory used to signify the uses for different parts of the memory a) swap b) extended memory c) memory map d) all of the above

1184

What are the 3 types of structures?

1033

Explain how can you tell whether a program was compiled using c versus c++?

1103

Write a c program to demonstrate character and string constants?

2192

Is c++ based on c?

1072

What is the size of structure pointer in c?

1066

Write a c program to build a heap method using Pointer to function and pointer to structure ?

4688

What do you know about the use of bit field?

1046

Can you explain what keyboard debouncing is, and where and why we us it? please give some examples

2199

How can I avoid the abort, retry, fail messages?

1138

What is selection sort in c?

1096

What is difference between union All statement and Union?

1112

Under what circumstances does a name clash occur?

1200

What is the -> in c?

1013

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