How do you check if an arraylist is not empty?
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Can a lock be acquired on a class?
what is a transient variable?
Is multiple inheritance supported by java?
What do you understand by looping in java? Explain the different types of loops.
How to create an immutable class?
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What is a jagged array in java?
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Howto get an object that will perform date & time calculations then format it for output in some different locales with different date style.can ne1 tel me the answer of this question.pls