What are the 4 versions of java?
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What is try-with-resources in java?
What is thread life cycle?
Why we used break and continue statement in 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 list in java?
Can a class extends itself in java?
What are different types of multitasking?
What is the purpose of void class?
What is double in java?
________ exception must be either caught or specified in throws class of the method.
How to add and remove nodes in Jtree?
Is zero a positive integer?