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?

1142

Explain what is a static function?

1156

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

1144

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

1255

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

1188

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

1274

Explain what is a pragma?

1088

Explain what are the different data types in c?

1265

Explain what are the standard predefined macros?

1166

Explain what is the difference between null and nul?

1212

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

1411

Explain what does a function declared as pascal do differently?

1343

Explain what are multibyte characters?

1253

Explain do array subscripts always start with zero?

1282

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

1232

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Un-Answered Questions { C }

What is %g in c?

1120

I need a sort of an approximate strcmp routine?

1078

Why is c fast?

1119

Why c is faster than c++?

1089

What is data structure in c and its types?

1111

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

2239

What is break in c?

1100

What is the process to generate random numbers in c programming language?

1216

What is selection sort in c?

1175

What is meant by int main ()?

1255

Why use int main instead of void main?

1176

how to print electricity bill according to following charges first 100 units -1rs per unit for next 200 units-1.50 rs per unit without using conditions

3231

What is self-referential structure in c programming?

1277

How can I change their mode to binary?

1183

What is the difference between local variable and global variable in c?

1285

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