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

C Interview Questions

Questions Answers Views Company eMail

How many bytes are occupied by near, far and huge pointers (dos)?

1117

Do you know what is the purpose of 'extern' keyword in a function declaration?

1033

What is #define?

1041

What is strcpy() function?

1090

What is the symbol indicated the c-preprocessor?

1168

Explain what is the purpose of "extern" keyword in a function declaration?

1032

What is self-referential structure in c programming?

1146

Place the #include statement must be written in the program?

993

Do you know the difference between malloc() and calloc() function?

1009

Can you please explain the difference between malloc() and calloc() function?

1053

What are the advantages of using macro in c language?

1072

Tell me when is a void pointer used?

1105

What is function prototype?

1059

Tell me can the size of an array be declared at runtime?

990

What are the advantages of c preprocessor?

1212

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Un-Answered Questions { C }

How can I check whether a file exists? I want to warn the user if a requested input file is missing.

1087

Which is best book for data structures in c?

1042

What is #define in c?

995

which of the following statement is wrong a) mes=123.56; b) con='T'*'A'; c) this='T'*20; d) 3+a=b;

3160

write a c program thal will find all sequences of length N that produce the sum is Zero, print all possible solutions?

2815

What is time null in c?

1010

Difference between pass by reference and pass by value?

1100

Explain which function in c can be used to append a string to another string?

1039

What is f'n in math?

1013

what is event driven software and what is procedural driven software?

2514

Can you please explain the scope of static variables?

1000

What is a function simple definition?

1033

What are the Advantages of using macro

1118

What do you mean by c what are the main characteristics of c language?

982

Lists the benefits of c programming language?

1069

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