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Arrays class

September 29, 2016 SJ 0

In this article, we will discuss Arrays class – a utility class for Collection framework for inter-conversion between arrays and List, which has useful methods for Read More

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How to Reverse order of Comparator

September 26, 2016 SJ 0

In this article, we will discuss how to reverse order of java.util.Comparator using Collections class’ utility reverseOrder() method This is used to get reverse comparator, Read More

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PriorityQueue class

September 23, 2016 SJ 0

In this article, we will discuss PriorityQueue class which orders the elements based on some priority PriorityQueue: PriorityQueue is a sub-class of AbstractQueue abstract class (i.e.; Read More

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Queue interface

September 22, 2016 SJ 0

In this article, we will discuss Queue interface with all its important methods in detail Key point about Queue: Queue interface follows First-In First-Out i.e.; Read More

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