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

C Interview Questions

Questions Answers Views Company eMail

the question is that what you have been doing all these periods (one year gap)

HCL,

2145

for(i=1;i>0;i++); printf("i=%d",i); what will be the answer????

7 15134

for(i=0;i=printf("Hello");i++); printf("Hello"); how many times how will be printed?????????

8 16097

How can we see the Expanded source code and compiled code for our source program in C?

1 9258

can we write a program in c for printf and scanf without using header file stdio.h

1 6830

what is use of loop?

Infosys,

10 10916

how to get the starting address of file stored in harddisk through 'C'program.

Siemens,

2 7917

Name the language in which the compiler of "c" in written?

Bajaj,

3 5910

Write a C++ program without using any loop (if, for, while etc) to print numbers from 1 to 100 and 100 to 1;

Accenture, Cisco, Egentec, HCL, Ideaz, Infosys, M-Systems, MYR, TCS,

18 40410

how to make c program without a libary? e.g.#include libary is not in c progaram.

2 5665

what are the general concepts of c and c++

2 4841

how to create c progarm without void main()?

NIIT,

1 5857

what type of language is C?

Microsoft,

13 41554

name the language for writing c compiler?

Microsoft,

3 6171

where does it flourished?

Microsoft,

2019

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Un-Answered Questions { C }

Differentiate between #include<...> and #include '...'

1119

What is the use of bitwise operator?

1179

number of times a digit is present in a number

2087

difference between Low, Middle, High Level languages in c ?

2144

praagnovation

2354

the constant value in the case label is followed by a a) semicolon b) colon c) braces d) none of the above

1309

What is the difference between int main and void main?

1102

What is the size of enum in bytes?

1138

Differentiate between new and malloc(), delete and free() ?

1243

Write a program to swap two numbers without using third variable?

1351

What is a void pointer? When is a void pointer used?

1109

What is the difference between specifying a constant variable like with constant keyword and #define it? i.e what is the difference between CONSTANT FLOAT A=1.25 and #define A 1.25

2044

What does c mean in standard form?

1250

Explain what is the benefit of using an enum rather than a #define constant?

1280

Write a program to swap two numbers without using the third variable?

1122

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