What is the protected method modifier?
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Why are getters and setters used?
. Define Copy Constructor in Java
What about anonymous inner classes in java?
I have a sorting issue with a Hashmap. My constraint is that I MUST use the Hashmap and work with existing code. I do a database query and place the results in a Hashmap. When I iterate thru the Hashmap, it loses the original alphabetical sorting done by the database. So, my problem is that I must sort the results coming out of the Hashmap which is then placed into another class.
Can an unreachable object become reachable again?
What is indexof?
Differences between traditional programming language and object oriented programming language?
What are the differences between graph and tree?
What is the difference between Array and Hash Table?
Why do we need autoboxing in java?
What are the advantages of passing this into a method instead of the current class object itself?
what is web.xml?and its use?