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What is map and hashmap? also tell the difference.
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Answer / vivek
map is an interface and hash map is the class which implements the map interface.both map and hash map are unsynchronized...
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Hi Friends, I am beginner in java. what i know about synchonized keyword is,If more that one 1 thread tries to access a particular resource we can lock the method using synchronized keyword. Then after that how the lock is released and how next thread access that.Please explain with example.
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