Why multiple inheritance is not supported by java?
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What are the advantages of the model over the event- inheritance model?
Difference between a class and an object?
What is the difference between declaration and definition in java?
How to use Media tracker Class.
What is the maximum size of byte array in java?
Write an algorithm program in java for the following question.. 1) S is a set of integers.X is an integer obtained by sum of two digits in S. Write logic for whether or not the X is from the S. The time of algorithm should not exceed o(n logn).
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How do you start a thread?
Explain throw keyword 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.
What is autoboxing and unboxing?
Can we sort a map in java?