This article shows the details behind what is and why use the Singleton Pattern with 6 code implementations in Java. We'll discuss lazy and eager initializations, the enum Singleton, and thread safety.

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This article shows the details behind the Record keyword introduced in Java 14. We'll look at their purpose, how to use them, real-world applications, and a cheat sheet to ace your upcoming interviews and exams.

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In this article, you'll learn what a nested class is, its benefits and drawbacks, and how they can appear in Java applications.

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