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 void main() and int main()?

1 386

What are static functions?

1 319

How to avoid buffer overflow?

1 309

What are function pointers? Provide an example.

1 327

Explain command-line arguments in C.

1 305

What are static variables, and where are they stored?

2 270

What is a const pointer, and how does it differ from a pointer to a const?

2 242

. Explain the differences between fork() and exec() in C

2 448

How does the C program handle segmentation faults?

2 538

What is the difference between malloc() and realloc()?

2 471

Explain the concept of "dangling pointers" in C.

2 592

How do you prevent buffer overflows in C?

2 553

What is the restrict keyword in C?

2 378

Explain the difference between struct and union.

2 420

What is the purpose of #pragma directives in C?

2 452

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Un-Answered Questions { C }

How can my program discover the complete pathname to the executable from which it was invoked?

851

When should structures be passed by values or by references?

820

Explain what is meant by 'bit masking'?

873

Is c still used?

796

A global variable when referred to in another file is declared as this a) local variable b) external variable c) constant d) pointers

878

pierrot's divisor program using c or c++ code

1962

Explain heap and queue.

801

Explain how can you be sure that a program follows the ansi c standard?

1132

What are extern variables in c?

735

Which type of language is c?

830

What is an identifier?

810

what is the difference between north western polytechnique university and your applied colleges?? please give ur answers for this. :)

2125

What does c mean before a date?

842

Difference between linking and loading?

887

What is a #include preprocessor?

816

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