What is Session reduplication and how its done?
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what is the difference between multitasking and multithreading?
write a progam hashmap & hashtable?
Is nan false?
What is Hierarchy of exception?
garbate collector(GC)?
What is difference between Eclips and MyEclips?
What is the difference between Synchronizing mehtod & Synchronizing block?
What is not object oriented programming?
I have an HashMap object, which has with key and value pair. It has 10 keys and values in that object. Now the question is I want insert new key and value in middle or any where in that list but not at the end or at the top. Is it possible or not. If yes how can we achieve this one?
What does system.gc() and runtime.gc() methods do?
What are meta-annotations?
what is singlton class?where it is use in real time senario.