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

C Interview Questions

Questions Answers Views Company eMail

Can we initialize extern variable in c?

1080

What is int main () in c?

1037

Are negative numbers true in c?

1006

What is a static variable in c?

1069

Where static variables are stored in c?

1047

Are global variables static in c?

1113

What is scope rule of function in c?

1033

What is dynamic variable in c?

990

What is static and auto variables in c?

1025

What is sizeof array in c?

992

What is the purpose of void pointer?

991

What is declaration and definition in c?

1023

What are void pointers in c?

971

What is scope of variable in c?

1000

What is difference between static and global variable in c?

986

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Un-Answered Questions { C }

What is the difference between class and object in c?

1099

What are the preprocessor categories?

1006

When do we get logical errors?

1080

What is union and structure?

1046

What's the best way of making my program efficient?

1042

What is a pointer in c?

1426

Some coders debug their programs by placing comment symbols on some codes instead of deleting it. How does this aid in debugging?

1083

Is c still relevant?

1043

How can I delete a file?

1020

How many levels of indirection in pointers can you have in a single declaration?

1029

What is an expression?

1006

Why are some ANSI/ISO Standard library routines showing up as undefined, even though I've got an ANSI compiler?

1080

Why doesnt long int work?

984

What are reserved words with a programming language?

1060

Can I use base-2 constants (something like 0b101010)? Is there a printf format for binary?

965

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