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Learn the Singleton Design Pattern in Java with simple code and real-world examples! In this short video, we explain: - What ...

In this video, we explain the Singleton Design Pattern in Java using a thread-safe implementation with Double-Checked Locking.

Spring singleton beans are not inherently thread-safe by default. While Spring ensures there's only one instance of a singleton ...

Singleton garante uma única instância, mas usado errado vira problema.