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 input the price of 1 burger and the number of burgers eaten by a group of friends .print the total amount to be paid by the group?

1056

What is the heap in c?

1085

How can I make it pause before closing the program output window?

1043

Can I use base-2 constants (something like 0b101010)? Is there a printf format for binary?

1006

How can I split up a string into whitespace-separated fields?

1058

What is hashing in c language?

1317

Why doesnt this code work?

1066

Why doesnt long int work?

1043

What are pragmas and what are they good for?

1001

How can I read in an object file and jump to locations in it?

1033

How do I convert a string to all upper or lower case?

1125

Why does everyone say not to use scanf? What should I use instead?

1422

How can I invoke another program or command and trap its output?

1097

How can I list all of the predefined identifiers?

986

What does the message "automatic aggregate intialization is an ansi feature" mean?

1190

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Un-Answered Questions { C }

any "C" function by default returns an a) int value b) float value c) char value d) a & b

1087

Draw a flowchart to produce a printed list of all the students over the age of 20 in a class .The input records contains the name and age of students. Assume a sentinel value of 99 for the age field of the trailer record

5216

What is the translation phases used in c language?

1124

Differentiate between a structure and a union.

1292

Can we change the value of #define in c?

1001

What is multidimensional arrays

1130

What is mean by data types in c?

1032

Explain how does flowchart help in writing a program?

1119

to find the closest pair

2326

Why c is a procedural language?

1059

Does c have enums?

1105

What is use of null pointer in c?

1017

How are portions of a program disabled in demo versions?

1298

Explain what is the difference between functions abs() and fabs()?

1187

What is && in c programming?

1166

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