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

C Interview Questions

Questions Answers Views Company eMail

Sir i want e-notes of C languge of BAlaguruswami book i.e scanned or pdf file of balaguruswamy book on c language.PLEASE SEND ME on my mail id ajit_kolhe@rediff.com

8 22728

what is array?

Amdocs, HCL,

63 73064

Write a program that accepts a string where multiple spaces are given in between the words. Print the string ignoring the multiple spaces. Example: Input: “ We Are Student “ Output: "We Are Student"

1 4666

Write a program that accepts a string where multiple spaces are given in between the words. Print the string ignoring the multiple spaces. Example: Input: “ We.....Are....Student “ Note: one .=1 Space Output: "We Are Student"

IBM,

6 12207

1.find the second maximum in an array? 2.how do you create hash table in c? 3.what is hash collision

HCL, Qualcomm,

9 17172

1.write a program to merge the arrays 2.write efficient code for extracting unique elements from a sorted list of array?

Qualcomm,

3 11144

what is the use of #pragma pack, wer it is used?

Wipro,

2 8082

What is structure padding & expalain wid example what is bit wise structure?

1 6725

explain memory layout of a C program

2 17759

what are the compilation steps? ( i want inside the compiler )

2 8795

what is the diff between the printf and sprintf functions?? and what is the syntax for this two functions ??

5 9782

int *p=20; if u print like dis printf("%d",p); o\p:- 20; how is it possible? plz give me the explanation.

Global Edge,

15 24910

to find out the reverse digit of a given number

Infosys, Microsoft, TCS, Wipro,

6 18061

write a own function to compare two strings with out using stringcomparition function?

LG Soft, Sasken,

6 13403

write a programme that inputs a number by user and gives its multiplication table.

2 4438

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Un-Answered Questions { C }

Can I use base-2 constants (something like 0b101010)? Is there a printf format for binary?

1004

What are pointers? What are stacks and queues?

1153

What are actual arguments?

1089

What do you mean by recursion in c?

1108

7-Given an index k, return the kth row of the Pascal's triangle. For example, when k = 3, the row is [1,3,3,1]. For reference look at the following standard pascal’s triangle.

2756

explain what is an endless loop?

1083

Apart from dennis ritchie who the other person who contributed in design of c language.

1397

Why c is procedure oriented?

1072

What is the difference between volatile and const volatile?

986

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

3179

void main(int n) { if(n==0) return; main(--n); printf("%d ",n); getch(); } how it work and what will be its output...............it any one know ans plz reply

2791

What is far pointer in c?

1313

How do you list files in a directory?

1143

Explain what is the difference between a string copy (strcpy) and a memory copy (memcpy)? When should each be used?

1093

What is an auto variable in c?

1235

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