Video Live Coding Compensating Actions (Part of Saga Pattern) in Java

When something goes wrong between your microservices, how do you make it look like it never happened? The Saga Design Pattern is everywhere, and one importan… Read more

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Sealed Classes Preview in Java 15

The release of Java SE 15 in Sept 2020 will introduce "sealed classes" (JEP 360) as a preview feature. A sealed class is a class or interface which restricts which other classes or interfaces may extend it. Sealed classes, like enums, capture alternative... (more…)

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Improving on Types: Specing a Java Library

Good application developers use existing libraries rather than reinventing every wheel. This is particularly true on the JVM, where there are a huge number of wheels to choose from. So in addition to writing good code, developers need be able to ass... (more…)

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