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 20162

what is array?

Amdocs, HCL,

63 58250

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 3865

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 9876

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 14570

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

Qualcomm,

3 9818

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

Wipro,

2 7040

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

1 5948

explain memory layout of a C program

2 16657

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

2 7750

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

5 7574

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 20854

to find out the reverse digit of a given number

Infosys, Microsoft, TCS, Wipro,

6 16218

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

LG Soft, Sasken,

6 11264

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

2 3445


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Un-Answered Questions { C }

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

571


Write a function expand(s1,s2) that expands shorthand notations like a-z in the string s1 into the equivalent complete list abc...xyz in s2 . Allow for letters of either case and digits, and be prepared to handle cases like a-b-c and a-z0-9 and -a-z. z-a:zyx......ba -1-6-:-123456- 1-9-1:123456789987654321 a-R-L:a-R...L a-b-c:abbc

5053


Explain what is operator promotion?

631


What is the process of writing the null pointer?

605


Explain what is a pragma?

589






How do you write a program which produces its own source code as output?

603


What is the difference between exit() and _exit() function?

598


What does stand for?

590


Is c easier than java?

567


Explain how can I read and write comma-delimited text?

648


How can you determine the size of an allocated portion of memory?

736


What is a pointer in c plus plus?

690


What is linear search?

678


How do I read the arrow keys? What about function keys?

610


How can I manipulate individual bits?

604