What is the use of arraylist class in java?
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How is final different from finally and finalize?
What is passing value java?
Which One is optimal to choose ? Syncronized hash map or Hash table with single thread model? How can a hash map syncronized with out using syncrozed blocks in programm?
What is array initialization in java?
Why Over riding is Run Time Polymorphism?
Why stringbuilder is not thread safe?
Hi Friends, can you give difference between extending thread class and implementing runnable interface.
Is boolean a data type in java?
What is meant by null and void?
Is java platform independent?
Can a top level class be private or protected?
What is a parameter in simple terms?