What is immutable class in java?
- 0 Answers
- 694 Views
- I also Faced
- E-Mail Answers
What is the full meaning of java?
What is the difference between the reader/writer class hierarchy and the inputstream/outputstream class hierarchy in java programming?
What is the use of callablestatement?
What is difference between an object and a class?
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.
Why do we override tostring method in java?
can any one tell me when do u go for inheritance and polymorphism
What does split function do in java?
Which one will take more memory: an int or integer?
What is null object in java?
Can we override protected method in java?
What is the difference between equals() and?
Core Java 
