In their 2009 JavaOne presentation Return of the Puzzlers: Schlock and Awe (PDF), Joshua Bloch and Neal Gafter presented seven more puzzlers and extracted lessons learned from each of these puzzlers ...

In my previous blog post, I blogged on the “code too large” problem and reproduced that error message. In this post, I look at the very similar “too many ...

Java enums, short for enumerations, are a special Java type used to define collections of constants. Introduced in Java 5, enums provide a more robust way of handling fixed sets of related constants ...

This project contains Java enums for common POSIX constants. It is predominately used to make calls into jnr-posix far simpler. If you want to add new constants to the project, note that all the Java ...

Learn what constants are in Java and how to use them effectively in your programs. We’ll focus on the final keyword, which allows you to create variables whose values cannot be changed once assigned.

A monthly overview of things you need to know as an architect or aspiring architect.

Ever wonder why Java's const keyword is unimplemented? More specifically, why do we mark global constants in Java with both the static and final keywords? Why are Java constants static and final? The ...

JDK 26 enhancements: The latest Java release adds HTTP/3 support, structured concurrency, lazy constants, and runtime optimizations, alongside the removal of the Applet API. Minecraft multiplayer leap ...