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Staying up to date with modern Java can feel overwhelming. If you don't have any experience with Java since Java 8 (or at all), ...

Java 26, released on March 17, 2026, includes 10 JEPs (5 finalised, 4 in preview and 1 incubator). For the March Meetup, ...

Learn the Decorator design pattern by watching a plain coffee cup gain layers of Milk, Sugar, and Whip. See how wrapping ...

Learn the Facade design pattern by building a Home Theater system in Java—turn a tangled mess of subsystem calls into one ...

Developing AI applications today isn't just about experimental single-model interactions. Organizations are rapidly adopting AI ...

Tired of tangled if/else chains that break every time you add a new mode? The State pattern lets an object change its behavior ...

Learn how the Chain of Responsibility design pattern passes a request along a chain of handlers until one handles it—using a ...

Learn the Composite design pattern in Java and treat single objects and whole groups exactly the same way through one uniform ...

In this video, we take our exploration of the AI pattern planning architecture a major step forward by replacing our previous ...

Pattern for String- Java bean validation Helpful? Please use the *Thanks* button above! Or, thank me via Patreon: ...

In this video, we discuss why being a single-book software architect is incredibly bad for your career, your system, and your team.

Building agents that actually work, ones that plan, reason, use tools, ask clarifying questions, and collaborate with other agents, ...

AI can help, but we're still the ones accountable for architectural decisions that can lead to lost messages, duplicates, and other ...

Building production-grade agentic systems isn't just about choosing the right protocols, when should agents communicate ...

Ever written a loop that breaks the moment you swap an array for a linked list? The Iterator pattern fixes that by letting you walk ...

I covered all subclasses of a sealed class in a switch expression, but the Java compiler still claim ✧ I really hope you found a ...

Bayangkan menggambar satu juta pohon dalam game tanpa membuat memori melonjak ke zona merah. Pola Flyweight ...

Strategy Pattern Client implementation problem Helpful? Please use the *Thanks* button above! Or, thank me via Patreon: ...

Bosan dengan rantai if/else yang berulang di setiap metode? Pola State merapikan kode dengan memindahkan tiap perilaku ke ...

Bingung dengan kode klien yang harus memanggil banyak subsistem dalam urutan tepat? Pola Facade menyederhanakannya ...