What is this () in java?
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What are the override methods in Object class?
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Explain java thread life cycle.
They had given one progam final HashMap hm=new HashMap(); public void show() { hm.put("name",value); } in this prg here the final hashtable value can be changed in put method,its the prg run?
Is string a wrapper class?
What does business logic mean?
Can you access non static variable in static context?
Explain illegalmonitorstateexception and when it will be thrown?
What is concurrent hashmap and its features?
What is primitive array?
Explain how hashmap works?
What is size of int in java?
Compare java and python.