Which way a developer should use for creating thread, i.e. Sub classing thread or implementing runnable.
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What happens if we don’t override run method ?
What do you mean by scope of variable?
diff b/w sleep(1000) and wait(1000)?
What is Servlet?
Explain implementation and how is it different from conversion?
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Explain when we should make an instance variable private.
How does compareto method work?
Can we override private method?
Is ++ operator thread-safe in java?
What is the difference between an array and an array list?
What is parsing and its types?