What is object in oops?

606

Explain about tristate constants?

578

Is arch linux hard to use?

435

What is the difference between hashset and arraylist?

473

What do you understand by the term single user system?

539

Give example to differentiate between call by value and call by reference.

586

What is wrapper class html?

524

Difference between lexical and bind varible.

1

How do you find duplicates in excel using vlookup?

297

How to display the records between two range in Oracle SQL Plus?

636

Explain what are the new features in 8.0 compared to 7.1?

572

What are "pure virtual" functions?

584

I just want to maintain data like an employee can belongs to 3 or more departments . We can resolve this by using composite key but it avoids normalization rules. So Can anyone tell me how can I maintain data.

1694

What is the functionality of md5 function in php?

584

What happens when a thread cannot acquire a lock on an object?

535