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

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

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), ...

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

Stop fighting telescoping constructors and half-built objects. Learn how the Builder design pattern assembles complex objects ...

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

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

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 ...

Does this non-standard Java synchronization pattern work? Helpful? Please use the *Thanks* button above! Or, thank me via ...

In this video, we look step by step at how to orchestrate multiple services by combining them with AI. We focus on tool integration ...

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

Stop rebuilding expensive objects from scratch. Learn how the Prototype pattern clones a fully prepared object so every spawn is ...

Presented by: Dan Dobrin Can your agents scale without bankrupting your API quota or your compute budget? Join this session ...

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

Why does 0.1 + 0.2 not equal 0.3 in most programming languages? In this short video, I show exactly what's happening behind ...

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

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

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

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