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

C Interview Questions

Questions Answers Views Company eMail

What is fflush() function?

636

What is the difference between exit() and _exit() function in c?

576

What is null pointer in c?

587

Where define directive used?

596

What are bitwise shift operators in c programming?

639

Do you know null pointer?

598

What are # preprocessor operator in c?

624

Can you please explain the difference between exit() and _exit() function?

585

What is formal argument?

642

Do you know the purpose of 'register' keyword?

638

What is the mean of function?

642

Tell me what are bitwise shift operators?

650

What is c standard library?

687

What are c preprocessors?

670

Explain the difference between strcpy() and memcpy() function?

584

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Un-Answered Questions { C }

What is union in c?

628

What is linear search?

672

Can 'this' pointer by used in the constructor?

608

What is the difference between procedural and functional programming?

512

Can you please explain the difference between malloc() and calloc() function?

609

Explain the difference between ++u and u++?

633

Write a C program to count the number of email on text

1412

What is meant by initialization and how we initialize a variable?

581

What is the general form of function in c?

607

Why c is called free form language?

564

Explain how do you convert strings to numbers in c?

591

What is the correct declaration of main?

671

What does s c mean on snapchat?

579

Why flag is used in c?

649

What are the header files used in c language?

577

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