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

C Interview Questions

Questions Answers Views Company eMail

What do you mean by recursion in c?

1112

Explain the difference between ++u and u++?

1137

What is pointer & why it is used?

1120

What do you mean by dynamic memory allocation in c? What functions are used?

1164

Explain the difference between #include "..." And #include <...> In c?

1029

Explain the difference between getch() and getche() in c?

999

Why is c called "mother" language?

1293

What is static memory allocation? Explain

1098

What is an array? What the different types of arrays in c?

1187

What do you mean by keywords in c?

1153

Explain the term printf() and scanf() used in c language?

1051

What do you mean by dynamic memory allocation in c?

1105

What functions are used in dynamic memory allocation in c?

1084

How is a null pointer different from a dangling pointer?

1030

Lists the benefits of c programming language?

1138

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Un-Answered Questions { C }

What does a function declared as pascal do differently?

1129

write a program which the o/p should b in such a way that s triangle if I/p is 3,a Square/rectangle if I/P=4,a pentagon if I/P=5 and so on...forget about the I/P which is less than 3

2082

Is c high or low level?

1009

c programs are converted into machine language with the help of a) an interpreter b) a compiler c) an operatinf system d) none of the above

1260

How to check whether string is a palindrome, WITHOUT USING STRING FUNCTIONS?

16783

What is an lvalue in c?

1126

How can I write functions that take a variable number of arguments?

1130

Is struct oop?

1007

What is indirection?

1095

Why is it usually a bad idea to use gets()? Suggest a workaround.

1788

What is a constant and types of constants in c?

1124

Explain how can you determine the size of an allocated portion of memory?

1112

What is function in c with example?

1157

How do you override a defined macro?

1272

What is the heap?

1219

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