Java13 min read
Java records and sealed types for honest domain models
How records, sealed interfaces, Optional and exhaustive decisions can replace nullable fields, string states and inheritance-heavy Java models.
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Knowledge and insights.
Technical articles on languages, databases, serverless platforms and the awkward realities of keeping systems moving.
Showing 1–3 of 3 Java articles
Java testing14 min read
Testing Spring Boot services at the right boundaries
A practical testing structure for Java and Spring Boot: pure unit tests, focused service tests, web slices, repository integration and fewer mocks that merely replay the implementation.
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Approaching Java and JDK upgrades safely
A JDK upgrade should be ordinary maintenance. Here’s how to stop it becoming an event.
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