My writing.

Java internals, framework quirks, and the occasional Linux command. Explanations and examples for the next time you’re figuring something out.

Articles.

25–30 of 128 articles
4 min read
Java

Java Stream API Methods

One-line reference for every method on java.util.stream.Stream, including BaseStream and Java 24 gather.

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2 min read
Java

CompletableFuture in Java

Common questions regarding CompletableFuture in Java

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3 min read
Java

Covariant Arrays in Java

What they are & the pitfalls of relying on them

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2 min read
Java

The Open-Closed Principle in Java

What it is & how to implement it in real-world use cases

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1 min read
Java

Why one should prefer class hierarchies over tagged classes in Java?

How class hierarchies can replace tag fields and scattered conditional logic with polymorphism.

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1 min read
Java

Why one should use Varargs judiciously in Java?

Balance the convenience of varargs with array allocation costs and generic type-safety concerns.

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