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

C Interview Questions

Questions Answers Views Company eMail

write a prgram of swapping with 2 valiables

6 6649

Why c++ is called c++ and not c+?

EBS,

9 30933

how to set Nth bit of a variable?

1 7963

what is the output on the screen? int n; n=printf("my name is %d",printf("kiran %d",printf("kumar"))); printf("\n %d \n",n);

TCS,

4 6452

what is the output of below int n=10; (n++)++; printf("%d",n);

3 10187

why we need function pointers?

3 6389

how to find your architecture is LittleEndian or BigEndian?

1 4581

Linked list is a Linear or non linear explain if linear how it working as a non linear data structures

2129

Write a program that takes a 5 digit number and calculates 2 power that number and prints it

ABS, Accenture, HCL, Infosys, Infotech, SoftSolve, Software India, TCS, Vertex, Vimukti Technologies,

5 15633

write a program wch produces its own source code aas its output?

IonIdea,

1 7320

write a program which will count occurance of a day between two dates.

IonIdea,

1 6768

how to set Nth bit of variable by using MACRO

HCL,

3 26899

#include void main() { int a,b,c; a=b=c=1; c=++a || ++b && ++c; printf("%d\t%d\t%d",a,b,c); }

3 9633

write C code to reverse a string such that if i/p is "abc defg hij klmno pqrs tuv wxyz" and the o/p should be "cba gfed jih onmlk srqp vut zyxw"

2 5376

diff .between strcture and union

2 4410

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Un-Answered Questions { C }

Write a C program to help a HiFi’s Restaurant automate its breakfast billing system. Your assignment should implement the following items: a. Show the customer the different breakfast items offered by the HiFi’s Restaurant. b. Allow the customer to select more than one item from the menu. c. Calculate and print the bill to the customer. d. Produce a report to present your complete program and show more sample output. Assume that the HiFi’s Restaurant offers the following breakfast menu: Plain Egg $2.50 Bacon and Egg $3.45 Muffin $2.20 French Toast $2.95 Fruit Basket $3.45 Cereal $0.70 Coffee $1.50 Tea $1.80

3075

Can a program have two main functions?

1074

Explain with the aid of an example why arrays of structures don’t provide an efficient representation when it comes to adding and deleting records internal to the array.

3100

What is hungarian notation? Is it worthwhile?

1179

hi folks i m approching for h1 b interview on monday 8th of august at montreal and i m having little problem in my approval notice abt my bithdate my employer has made a mistake while applying it is 12th january and istead of that he had done 18 the of january do any body have any solution for that if yes how can i prove my visa officer abt my real birthdate it urgent please let me know guys thaks dipesh patel

1825

How can I manipulate strings of multibyte characters?

1089

Explain about the constants which help in debugging?

1321

Define macros.

1230

What is the translation phases used in c language?

1072

main() { int i = 10; printf(" %d %d %d ", ++i, i++, ++i); }

1101

Explain how can you avoid including a header more than once?

1047

Which function in C can be used to append a string to another string?

1181

What is array in c with example?

1177

a formula,a series of steps,or well defined set of rules for solving a problem a) algorithem b) program c) erdiagram d) compiler

1034

Should I learn data structures in c or python?

984

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