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Copying Sets in Java 1. Overview Simply put, a Set is a collection that contains no duplicate elements. In Java, Set is an interface that extends the Collection interface. In this quick tutorial, we’ll go through different ways of copying sets in Java. 2. Copy Constructor One way of copying… Continue Reading java-copy-sets
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Converting Between an Array and a Set in Java 1. Overview In this short article we’re going to look at converting between an array and a Set – first using plain java, then Guava and the Commons Collections library from Apache. This article is part of the “Java – Back… Continue Reading convert-array-to-set-and-set-to-array
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Time Complexity of Java Collections 1. Overview In this tutorial, we’ll talk about the performance of different collections from the Java Collection API. When we talk about collections, we usually think about the List, Map, and Set data structures and their common implementations. First of all, we’ll look at Big-O complexity insights… Continue Reading java-collections-complexity
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Converting Between a List and a Set in Java 1. Overview In this short article we will take a look at the conversion between a List and a Set – starting With Plain Java, using Guava and finally using the Apache Commons Collections library. This article is part of the… Continue Reading convert-list-to-set-and-set-to-list
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A Guide to HashSet in Java 1. Overview In this article, we’ll dive into HashSet. It’s one of the most popular Set implementations as well as an integral part of the Java Collections Framework. 2. Intro to HashSet HashSet is one of the fundamental data structures in the Java Collections… Continue Reading java-hashset
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Guide to EnumSet 1. Introduction In this tutorial, we’ll explore the EnumSet collection from the java.util package and discuss its peculiarities. We’ll first show the main features of the collection and after that, we’ll go through the internals of the class in order to understand its benefits. Finally, we’ll cover the main… Continue Reading java-enumset
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