Java
If your picture of Java is verbose classes full of getters, these two articles show how much has changed. Both use a shopping cart built with Event Sourcing. The first models business decisions with records and pattern matching from Java 22, so the compiler points out cases you’ve missed. The second shows how to rebuild the current state from a list of events with a custom stream collector.
2 articles
How to write a left-fold streams collector in Java
Last week, we covered the latest improvements to Java 22 around pattern matching and records. They enable explicit business logic modelling…
This is not your uncle's Java! Modelling with Java 22 records pattern matching in practice
I like learning new things. It stimulates my creativity, helps me gain diverse perspectives, and helps me be humble. When you’re a notorious…
