What is difference between == equals () and compareto () method?
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why is multiple inheritance not allowed in java?
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What do you mean by local variable and instance variable?
What is static import in java?
Do you know why doesn't the java library use a randomized version of quicksort?
what is the difference b/w static and final methods?
Write an algorithm for quick sort?
Why is multithreading important?
Why are pointers not secure?
There are 100 keys and values in HashMap.how to get the keys and values?
If system.exit (0); is written at the end of the try block, will the finally block still execute?
What is prefix of a string?
What is getkey () in java?