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which swing component is similar to rich text box in .net/vb
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Is java hard to learn?
What is passing parameters in java?
What does sprintf return?
watz the difference between abstract class and interface? Which one u ill choose as a designer?
What is the Scope of Static Variable?
Can we use static class instead of singleton?
there are some duplicate values in ArrayList, how U'll get that array with out duplicate?
Can an unreferenced object be referenced again?
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.
real time example for deadlock,starvation,livelock
Why are constructors used?
What is flag in java?
Core Java 
