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C Interview Questions
Questions Answers Views Company eMail

What is main void in c?

 1 700

Can we declare variables anywhere in c?

 567

What is extern variable in c with example?

 530

Why we use stdio h in c?

 570

Why void is used in c?

 555

What is the value of uninitialized variable in c?

 562

What is the use of typedef in c?

 575

What is volatile variable in c?

 652

What is variable and explain rules to declare variable in c?

 547

Why we use break in c?

 539

Is return a keyword in c?

 590

What is scope and lifetime of a variable in c?

 564

What are the types of variables in c?

 572

What are external variables in c?

 537

Why main is not a keyword in c?

 637

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Un-Answered Questions { C }

What is #define size in c?

637

Why doesn't C support function overloading?

1596

Explain how can I remove the trailing spaces from a string?

621

What is difference between array and pointer in c?

532

why programs in c are running with out #include? some warnings are display in terminal but we execute the program we get answer why? eg: main() { printf("hello world "); }

1312




What is wrong with this initialization?

577

Why pointers are used in c?

576

Why is it important to memset a variable, immediately after allocating memory to it ?

1546

What is the function of volatile in c language?

658

List the variables are used for writing doubly linked list program.

1609

What will the preprocessor do for a program?

577

Compare array data type to pointer data type

592

What are runtime error?

616

Are global variables static in c?

664

Are enumerations really portable?

588

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