How to Convert Set to List (HashSet to ArrayList)
This tutorial shows you how to convert Set to List in Java using different ways.
Java : How to find intersection of two Sets
This tutorial explains you two ways to find intersection of two Sets, i.e., using Java 8 Stream feature and Set’s retainAll() method.
Java : How to Compare two Sets and check its Equality efficiently
This tutorial explains the best and efficient way to compare two sets and equality using containsAll() and equals() method of Set interface. let’s look at the example below.
The Java Set Interface, Implementations and Examples
The Set interface is a collection that cannot contain duplicate elements. It models the mathematical set abstraction and is used to represent sets like below Cards comprising a poker hand Courses making up the schedule of a student The processes running… Read More!
Efficient way to check if array contains given value
How to check if array contains a given value ? This is an important interview question and frequently used operation during development. Below are the 5 ways to check that. Note the time complexity in the output for all the… Read More!