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

C Interview Questions

Questions Answers Views Company eMail

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

1283

How do you convert strings to numbers in C?

1230

What is variable initialization and why is it important?

1268

In C programming, how do you insert quote characters (‘ and “) into the output screen?

1536

What are formal parameters?

1126

When is the “void” keyword used in a function?

1 1508

How do you construct an increment statement or decrement statement in C?

1238

What is wrong with this program statement? void = 10;

1260

What is the use of a ‘’ character?

1095

What is a program flowchart and how does it help in writing a program?

1145

What is the difference between text files and binary files?

1352

Write a simple code fragment that will check if a number is positive or negative.

1161

What is the difference between functions abs() and fabs()?

1160

What are run-time errors?

1124

What are the different data types in C?

1206

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Un-Answered Questions { C }

I have written a pro*C program to fetch data from the cursor. where in i have used the concept of BULK FETCH.... each FETCH statement is taking lots of time to fetch specified number of rows at...

10207

Dont ansi function prototypes render lint obsolete?

1136

Multiply an Integer Number by 2 Without Using Multiplication Operator

769

Explain about the functions strcat() and strcmp()?

1056

What is getch c?

1301

is it possible to create your own header files?

1107

What should malloc(0) do? Return a null pointer or a pointer to 0 bytes?

1083

What is variable in c example?

1079

Difference between macros and inline functions? Can a function be forced as inline?

1278

write a proram to reverse the string using switch case?

2951

"C" language developed by "Dennis Ritchie" at AT & T. his remarks are a) too general, too abstract b) could deal with only specific problems c) lost generality of BCPL and B restored d) no remarks

1103

What is #define used for in c?

1066

how we can make 3d venturing graphics on outer interface

4835

What are the usage of pointer in c?

1201

What is structure in c explain with example?

1165

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