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 deal on sprintf_s return value?

1131

What is the auto keyword good for?

1147

There seem to be a few missing operators ..

1048

Why isnt there a numbered, multi-level break statement to break out

1045

If I have a char * variable pointing to the name of a function ..

1168

Dont ansi function prototypes render lint obsolete?

1124

I just typed in this program, and it is acting strangely. Can you see anything wrong with it?

1009

how can f be used for both float and double arguments in printf? Are not they different types?

1069

Here is a good puzzle: how do you write a program which produces its own source code as output?

1098

Suggesting that there can be 62 seconds in a minute?

1044

Was 2000 a leap year?

1049

I need a sort of an approximate strcmp routine?

1028

Why isnt any of this standardized in c?

1078

Linked lists -- can you tell me how to check whether a linked list is circular?

1083

What is the best way to store flag values in a program?

1073

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Un-Answered Questions { C }

Can we declare variable anywhere in c?

968

What is external variable in c?

1061

How do I swap bytes?

1069

How can I pad a string to a known length?

1032

What does stand for?

1081

Can a function be forced to be inline? Also, give a comparison between inline function and the C macro?

1098

Why are all header files not declared in every c program?

1103

Why is this loop always executing once?

1055

What is static and auto variables in c?

1089

Is fortran still used in 2018?

1040

I need a sort of an approximate strcmp routine?

1028

Explain what is a pragma?

1047

What are the complete rules for header file searching?

1075

Explain which of the following operators is incorrect and why? ( >=, <=, <>, ==)

1026

What are the different types of data structures in c?

1166

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