Why do we need hashset in java?
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What are the new features in java 8? Explain
What is emant by API? is it related to java only or it is common for all OOPS supporting language?
What is communist flag?
How many bytes is a char in java?
What are the differences between string, stringbuffer and stringbuilder?
Does windows 10 need java?
Can a class inherit the constructors of its superclass?
Does treeset use compareto?
what is the role of xml in core java?? and how we can use it?? can somebody give a sample program with explanation and from where i can read more about xml?????
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What is the return type of a program?s main() method?
What is byte [] in java?
What is a methodologist?