A stack is a data structure with LIFO (Last In, First Out), meaning the element that joins last is retrieved first. In Java, Stack is a generic class that implements this stack data structure. In this tutorial, we’ll learn more about Stacks in Java! The… Read More

Interface Deque (short for Double-Ended Queue) in Java is an interface that defines a data structure that allows us to add or remove elements at the front or rear: This Deque interface extends from the Queue interface and it has 2 main implementations: ArrayQueue and… Read More

In the previous tutorial, I introduced you to the basic knowledge of the switch statement in Java. In this tutorial, I will talk more about the new features that Java supports from version 14 onwards! Switch from Java 14 When working with a switch statement,… Read More

I have guided you how to install Oracle JDK on macOS by downloading the Oracle JDK installation files and installing it manually. There is another way that is much more convenient and easier which is to use the SDKMAN (Software Development Kit Manager) tool. How… Read More

In the tutorial Initializing and running a thread in Java, I introduced you to Java’s Thread class to create a new thread. Threads created by this Thread class are called platform threads and the number of platform threads that can be created is limited, depending… Read More

Scoped Value in Java is a Java feature that allows us to get immutable data anywhere in related code we want, without having to pass this data from this method to another method so that it can be used later in a method that needs… Read More

The ThreadLocal class in Java is a class that allows us to store and retrieve the values of variables in the same thread. As long as it’s the same thread, you can store a value and retrieve it whenever we want. You can initialize objects… Read More