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 6736

What is the main differences between C and Embedded C?

9 60422

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 10257

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

NIIT,

4 11206

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

NIIT,

4 10735

what are advantages of U D F?

Google,

1 2916

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

1834

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

4 5520

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 3619

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 4807

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 13974

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 13186

C program to find all possible outcomes of a dice?

2306

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

6 37579

write a own function for strstr

LG Soft,

1 11950

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Un-Answered Questions { C }

Explain what is the use of a semicolon (;) at the end of every program statement?

1196

What is C language ?

1919

Can i use “int” data type to store the value 32768? Why?

1154

Why doesnt long int work?

998

design and implement a data structure and performs the following operation with the help of file (included 1000 student marks in 5 sub. and %also) 1.how many students are fail in all 5 subjects (if >35) 2. delete all student data those are fail in all 5 subjects. 3. update the grace marks (5 no. if exam paper is 100 marks) 4. arrange the student data in ascending order basis of marks. 5.insert double of deleted students with marks in the list.

1937

difference between Low, Middle, High Level languages in c ?

2044

How do I get a null pointer in my programs?

1075

What is merge sort in c?

1012

Why is c faster?

1036

any function have arguments one or more OR not . it is compulsary a) any function compulsary have one or more arguments b) any function did not have arguments. It is not compulsary c) it is optional it is not compulsary d) none of the above

1074

What is c++ used for today?

1070

What is logical error?

1084

plz let me know how to become a telecom protocol tester. thank you.

2161

How will you delete a node in DLL?

1245

Calculate 1*2*3*____*n using recursive function??

1996

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