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Finding the Highest Value in a Java Map 1. Overview In this quick tutorial, we’ll explore various ways to find the maximum value in a Java Map. We’ll also see how new features in Java 8 have simplified this operation. Before we begin let’s briefly recap how objects are compared in… Continue Reading java-find-map-max
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Immutable Map Implementations in Java 1. Overview It is sometimes preferable to disallow modifications to the java.util.Map such as sharing read-only data across threads. For this purpose, we can use either an Unmodifiable Map or an Immutable Map. In this quick tutorial, we’ll see what’s the difference between them. Then, we’ll present… Continue Reading java-immutable-maps
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Initialize a HashMap in Java 1. Overview In this tutorial, we’ll learn about various ways of initializing a HashMap in Java. We’ll use Java 8 as well as Java 9. Further reading: Comparing Two HashMaps in Java Learn how to compare two HashMaps in Java as well as find the differences between… Continue Reading java-initialize-hashmap
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