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 22743

what is array?

Amdocs, HCL,

63 73134

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 4667

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 12209

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 17176

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

Qualcomm,

3 11149

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 17763

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

2 8796

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

5 9791

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 24919

to find out the reverse digit of a given number

Infosys, Microsoft, TCS, Wipro,

6 18083

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

LG Soft, Sasken,

6 13405

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

2 4438

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Un-Answered Questions { C }

Explain union. What are its advantages?

1081

Why is %d used in c?

1007

What are the c keywords?

1205

What is property type c?

1089

Explain how can a program be made to print the name of a source file where an error occurs?

1197

What does & mean in scanf?

1111

What is the difference between text and binary i/o?

1055

Is it cc or c in a letter?

1025

An arrangement of information in memory in such a way that it can be easily accessed and processed by a programming language a) string b) data structure c) pointers d) array

1140

What are compound statements?

1177

What is oops c?

1248

What is c basic?

1177

Explain what is the difference between text files and binary files?

1160

Write an efficient algo and C code to shuffle a pack of cards.. this one was a feedback process until we came up with one with no extra storage.

1065

Why double pointer is used in c?

1043

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