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

C Interview Questions

Questions Answers Views Company eMail

Write a C program that reads a series of strings and prints only those ending in "ed"

Accenture,

2 16013

what is link list?

3 5929

main() { printf(5+"good morning"); printf("%c","abcdefgh"[4]); }the o/p is morning and e...how someone explain

1 23008

main() { printf("\n %d %d %d",sizeof('3'),sizeof("3"),sizeof(3)); } wat is the o/p and how?

Tech Mahindra,

12 33606

I have an array of 100 elements, each of which is a random integer. I want to know which of the elements: a) are multiples of 2 b) are multiples of 2 AND 5 c) have a remainder of 3 when divided by 7

1 3673

I have an array of 100 elements. Each element contains some text. i want to: append a star character to the end of every fifth element remove every second character from every tenth element, and… add a line feed (ascii 10) after the 30th character of every array element whose length is greater than 30 characters.

1 3965

if the address of a[1,1] and a[2,1] are 1000 and 1010 respectively and each occupies 2 bytes then the array has been stored in what order?

Amazon, Apple, Bata, Google, NASA,

4 26453

any string of bits of length 'n' represents a unique non- negative integer between.............?

2 7388

write a function which accept two numbers from main() and interchange them using pointers?

3 6757

tell me the full form of c?

2 7536

Reverse a string word by word??

9 15564

wap to print "hello world" without using the main function.

TCS, Wipro,

22 44894

wite a programme in c to linear search a data using flag and without using flags?

TCS,

3 15799

How would you sort a linked list?

1 3757

why the execution starts from main function

9 20066

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Un-Answered Questions { C }

Design a program which assigns values to the array temperature. The program should then display the array with appropriate column and row headings.

2325

Explain what are linked list?

1045

How do I round numbers?

1010

Are the expressions * ptr ++ and ++ * ptr same?

1153

Write a function that will take in a phone number and output all possible alphabetical combinations

1051

What is meant by inheritance?

1090

A character flag or control mechanism that delineates one data item from another a) variable b) constant c) delimiter d) call by reference

1110

The % symbol has a special use in a printf statement. How would you place this character as part of the output on the screen?

1281

What is c mainly used for?

1060

There seem to be a few missing operators ..

1048

The process of repeatedly running a set of computer instructions until some condition is specifed a) condition b) sequential condition c) global d) iteration

1102

develop algorithms to add polynomials (i) in one variable

2169

the real constant in c can be expressed in which of the following forms a) fractional form only b) exponential form only c) ascii form only d) both a and b

2679

What is string function in c?

983

Is there any possibility to create customized header file with c programming language?

1065

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