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

C Interview Questions

Questions Answers Views Company eMail

Where in memory are my variables stored?

1186

When should I declare a function?

1138

When should the register modifier be used? Does it really help?

970

Are there any problems with performing mathematical operations on different variable types?

1040

Can include files be nested?

1117

Can stdout be forced to print somewhere other than the screen?

1049

How do you redirect a standard stream?

1110

Why should I prototype a function?

1205

How reliable are floating-point comparisons?

1101

When would you use a pointer to a function?

1052

What is the difference between array_name and &array_name?

1307

explain what are pointers?

1021

When should a type cast be used?

1018

Can a variable be both const and volatile?

1134

Is it better to use a macro or a function?

1165

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Un-Answered Questions { C }

Compare interpreters and compilers.

1068

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

1656

What are the usage of pointer in c?

1201

What are structure members?

1094

What are static variables in c?

1084

Can you explain what keyboard debouncing is, and where and why we us it? please give some examples

2203

pgm to find any error in linklist(in single linklist check whether any node points any of previous nodes instead of next node)

2646

Why isn't it being handled properly?

1069

What are register variables? What are the advantage of using register variables?

1191

What does static variable mean in c?

1112

What is #line used for?

1029

What is a MAC Address?

1066

What is selection sort in c?

1103

What is the use of getch ()?

1077

What is nested structure?

1048

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