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C Interview Questions
Questions Answers Views Company eMail

Why doesn't C support function overloading?

2 1137

Why n++ execute faster than n+1 ?

2 1379

What are the advantages of Macro over function?

1 884

What is the difference between struct and union in C?

1 348

What is call by reference in functions?

1 346

What is pass by reference in functions?

193

What is a memory leak? How to avoid it?

1 367

What is Dynamic memory allocation in C? Name the dynamic allocation functions.

1 336

What is typedef?

1 441

Why is it usually a bad idea to use gets()? Suggest a workaround.

1 595

What are dangling pointers? How are dangling pointers different from memory leaks?

1 396

What is the difference between ā€˜gā€™ and ā€œgā€ in C?

1 1531

Add Two Numbers Without Using the Addition Operator

217

Subtract Two Number Without Using Subtraction Operator

207

Multiply an Integer Number by 2 Without Using Multiplication Operator

188


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Un-Answered Questions { C }

How do you view the path?

527


What are multidimensional arrays?

520


Can a variable be both constant and volatile?

421


What is the difference between arrays and pointers?

514


write a program to rearrange the array such way that all even elements should come first and next come odd

1626






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

481


A text file that contains declarations used by a group of functions,programs,or users a) executable file b) header file c) obj file d) .cfile

513


What are the advantages of union?

494


WRITE A PROGRAM TO MERGE TWO SORTED ARRAY USING MERGE SORT TECHNIQUE..

1447


Explain what is output redirection?

538


What is the difference between null pointer and wild pointer?

509


How a string is stored in c?

441


Explain the use of fflush() function?

489


What is the use of define in c?

450


What is the difference between text files and binary files?

539