Which is better stringbuilder or stringbuffer?
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Give reasons supporting that string is immutable.
Explain about the performance aspects of core java?
Why is multithreading important?
How do you reverse sort in java?
What is functional interface in java example?
What is the benefit of using enum to declare a constant?
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How many types of assembly languages are there?
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Is void a wrapper class?
What does %d do in java?