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

C Interview Questions

Questions Answers Views Company eMail

Print the foll in C...eg when n=5 the o/p must b + + + + + + + + + + + + + + + + +

1 3444

how can i get output like this? 1 2 3 4 5 6

Excel,

6 7904

what is the output of following question? void main() { int i=0,a[3]; a[i]=i++; printf("%d",a[i] }

3 5150

WHAT IS MEANT BY LIFE?

2 4384

what is the difference between c and java?

1 4624

what is mallloc()?how it works?

Excel,

4 7600

how can we use static and extern?and where can we use this?

Excel,

3 7280

how to use enum datatype?Please explain me?

Excel,

3 6151

What is RAM memory? and What is ROM?Who designed one is temparary and another is permanent?why they designed like that?By using far pointer which type data(whether hexadecimal)we can access?

Excel,

1 5283

What are the languages are portable and platform independent?Why they are like that?

Excel, Satyam,

1 4245

pointer_variable=(typecasting datatype*)malloc(sizeof(datatype)); This is the syntax for malloc?Please explain this,how it work with an example?

eClerx, Excel, kenexa,

2 9283

how can i get this by using for loop? * ** * **** * ******

Excel,

3 5122

#include int main ( int argc, char* argv [ ] ) { int value1 = 10; int value2 = 5; printf ( "\n The sum is :%d", value1 | value2 ); } This is the answer asked by some one to add two numbers with out using arithmetic operator?Yes this answer is write it given out put as 15.But how????? what is need of following line? int main ( int argc, char* argv [ ] ) how it work?what is the meaning for this line? please explain me.Advance thanks

Excel,

9 16470

Why data types in all programming languages have some range? Why ritche have disigned first time likethat?Why not a single data type can support all other types?

Excel,

2 4831

write a program structure to find average of given number

1 5480

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Un-Answered Questions { C }

What is class and object in c?

1065

Is c# a good language?

975

Why is main function so important?

1064

What is c++ used for today?

1068

When should you use a type cast?

1068

What is scanf () in c?

1071

A c program to display count values from 0 to 100 and flash each digit for a secong.reset the counter after it reaches 100.use for loop,. pls guys hepl me.. :(

2213

using only #include and #include Write a program in C that will read an input from the user and print it back to the user if it is a palindrome. The string ends when it encounters a whitespace. The input string is at most 30 characters. Assume the string has no spaces and distinguish between and lowercase. So madam is a palindrome, but MadAm is not a palindrome. Use scanf and %s to read the string. Sample Test: Enter a string: madam madam is a palindrome. Enter a string: 09023 09023 is not a palindrome.

1784

What is the difference between Printf(..) and sprint(...) ?

1452

Using which language Test cases are added in .ptu file of RTRT unit testing???

4236

What is the use of volatile?

1053

Explain what’s a signal? Explain what do I use signals for?

1075

What is variable and explain rules to declare variable in c?

1034

Who is the main contributor in designing the c language after dennis ritchie?

967

What do you understand by friend-functions? How are they used?

1173

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