Does every java program need a main?
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When is update method called?
What do you understand by final value?
Is it possible to use Semaphore/ Mutex in an Interrupt Handler?
explain the life cycle of thread?
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Why deletion in linkedlist is fast than arraylist?
What is a variable declaration?
Explain role of constructor in a java application?
Write a java program that prints all the values given at command-line.
How do you generate random numbers in java?
Convert a binary search tree to a sorted doubly linked list inplace.
What is difference between static class and singleton pattern?
What is meant by collection in java?