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

C Interview Questions

Questions Answers Views Company eMail

how to find the kth smallest element in the given list of array elemnts.

Silicon,

8 24929

how to sort two array of characters and make a new array of characters.

Accenture,

1 5649

what is difference between ++(*p) and (*p)++

Accenture, HCL, IBM,

17 30342

what is difference between array of characters and string

Accenture, Nest,

18 49263

char ch=10;printf("%d",ch);what is the output

Accenture,

14 27096

char ch="{'H','I',0};printf("%s",ch);what is output

Accenture,

9 14678

which one is not preprocessor directive a)#if b)#elif c)#undef d)#pragma

Accenture, Infosys, TCS, Wipro,

16 26826

what will be the output: main(){char ch;int a=10;printf("%d",ch);}

Accenture, TCS, Wipro,

36 38130

value = 0xabcd; for (loop = 1; (value >> 1) & 1 | loop & 1; loop++) { foo(); if (loop & 1) value >>= 1; } how many times is foo() executed?

Google,

6 13029

class foo { public: static int func(const char*& p) const; }; This is illegal, why?

Google,

8 17197

how to estimate the disk access time? e.g. the time between read one byte and another byte in the disk.

Google,

3 12886

what is the hexidecimal number of 4100?

Google,

16 24780

give one ip, find out which contry

Google,

4 13743

What is C language Terminator?

TCS,

15 33787

program to find a smallest number in an array

Microsoft, Sony,

15 41069

Post New C Questions

Un-Answered Questions { C }

Explain which of the following operators is incorrect and why? ( >=, <=, <>, ==)

1091

How does normalization of huge pointer works?

1231

Explain #pragma statements.

1100

How can I invoke another program (a standalone executable, or an operating system command) from within a c program?

1264

How many levels deep can include files be nested?

1186

all c language question

2492

What is string function in c?

1052

WRITE A PROGRAM TO MERGE TWO SORTED ARRAY USING MERGE SORT TECHNIQUE..

2138

Which one to choose from 'initialization lists' or 'assignment', for the use in the constructor?

1137

What is extern c used for?

1120

What is variable and explain rules to declare variable in c?

1181

How to write c functions that modify head pointer of a linked list?

1035

How many header files are in c?

1066

What does %p mean?

1158

write a c program to find the sum of five entered numbers using an array named number

2207

For More Un-Answered { C } Questions Click Here