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

C Interview Questions

Questions Answers Views Company eMail

Explain what is a stream?

1092

Explain what is a static function?

1111

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

1104

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

1187

Explain what is the best way to comment out a section of code that contains comments?

1142

Explain what is the benefit of using an enum rather than a #define constant?

1223

Explain what is a pragma?

1050

Explain what are the different data types in c?

1225

Explain what are the standard predefined macros?

1120

Explain what is the difference between null and nul?

1159

Explain what does the format %10.2 mean when included in a printf statement?

1365

Explain what does a function declared as pascal do differently?

1294

Explain what are multibyte characters?

1200

Explain do array subscripts always start with zero?

1239

Explain what are global variables and explain how do you declare them?

1175

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Un-Answered Questions { C }

given post order,in order construct the corresponding binary tree

2788

Write a program to generate the Fibinocci Series

1242

Is there any demerits of using pointer?

1075

Is flag a keyword in c?

1155

Explain what does a function declared as pascal do differently?

1294

What is the translation phases used in c language?

1124

Explain can static variables be declared in a header file?

1155

Explain what standard functions are available to manipulate strings?

1077

What does a pointer variable always consist of?

1103

Why is #define used?

1275

What is use of pointer?

1090

Write a program to print factorial of given number using recursion?

1018

Can you explain the four storage classes in C?

1125

write a program that reads lines(using getline), converts each line to an integer using atoi, and computes the average of all the numbers read. also compute the standard deviation.

2530

What does the file stdio.h contain?

1070

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