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

C Interview Questions

Questions Answers Views Company eMail

What is the difference between declaring a variable by constant keyword and #define ing that variable?

1 3373

What is the use of keyword VOLATILE in C?

1 3392

What is Function Pointer? Explain with example?

3 6267

how to print this pyramid * * * * * * * * * * * * *

2 4760

Calculate 1*2*3*____*n using recursive function??

2042

how to write a prog in c to convert decimal number into binary by using recursen function,

1 4329

print out of string in this format; 1. "rajesh" 2. \n 3. %d

mpower,

5 6242

write a c program to remove all the duplicate characters in a string and replace with single character? ex:-input- AAABBBCCC output- ABC

HCL,

2 11059

Write a c program using for loop to print typical pattern if number of rows is entered by keyboard. ABCBA AB BA A A

1 8050

int x=sizeof(!5.856); What will value of variable x?

2 7114

how can we Declare a variable in c without defining it.

TCS,

1 5223

how to execute a program using if else condition and the output should enter number and the number is odd only...

2303

Want to know how to write a C program that connects to a MySQL server and checks if the InnoDB plug-in is installed on it. If so, your program should print the total number of disk writes by MySQL.

2060

main() { int a=4,b=2; a=b<>2; printf("%d", a); }

CTS,

4 11922

what different between c and c++

1 2788

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Un-Answered Questions { C }

count = 0; for (i = 1;i < = 10; i++);count = count + i; Value of count after execution of the above statements will be a) 0 b) 11 c) 55 d) array

1096

Which one would you prefer - a macro or a function?

1087

What is indirection? How many levels of pointers can you have?

1145

What is a const pointer?

1128

What are identifiers and keywords in c?

1106

Write a C/C++ program to add a user to MySQL. The user should be permitted to only "INSERT" into the given database.

1974

Write a program to print numbers from 1 to 100 without using loop in c?

1085

Why do we use header files in c?

1079

what is diffrence between linear and binary search in array respect to operators?what kind of operator can be used in both seach methods?

1859

What are run-time errors?

1120

Explain how can I prevent another program from modifying part of a file that I am modifying?

1094

How can you increase the size of a statically allocated array?

1081

What is the use of function in c?

1195

List the variables are used for writing doubly linked list program.

2036

What does *p++ do? What does it point to?

1065

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