Why hashset is used in java?
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What are the types of classes in java?
What is the difference between length and length () in java?
Explain about object oriented programming and its features?
What was java originally called?
why is multiple inheritance not allowed in java?
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How do you declare an array that will hold more than 64KB of data?
Why we override equals() method?
Can we sort array in java?
Difference between abstract class and Interfaces?
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In what type of containers, Border layout is a default layout?
Is 0 true or false?
Explain the importance of finalize() method.