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 6737

What is the main differences between C and Embedded C?

9 60423

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 10736

what are advantages of U D F?

Google,

1 2917

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

1835

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 4809

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 13975

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 13188

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 11951

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Un-Answered Questions { C }

What is the return type of sizeof?

1036

How can I automatically locate a programs configuration files in the same directory as the executable?

1123

Differentiate between static and dynamic modeling.

1069

What is operator promotion?

1024

What is a method in c?

1083

What are the advantages of using new operator as compared to the function malloc ()?

1298

Can the sizeof operator be used to tell the size of an array passed to a function?

1075

Explain the array representation of a binary tree in C.

1181

Write a progarm to find the length of string using switch case?

2041

What is structure packing in c?

1039

What is ponter?

1234

What is difference between structure and union with example?

1015

an expression contains relational operators, assignment operators, and arithmatic operstors. In the absence of parentheses, they will be evaluated in which of the following order a) assignment, relational, arithematic b) arithematic, relational, assignment c) relational, arithematic, assignment d) assignment, arithematic, relational

1274

What is the size of structure in c?

1115

What does %d do?

1220

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