GreenLightning - Small Java HTTP/s server many times faster than Netty or NGINX... (more…)

This post provides an overview of Gradle’s Java 9 support, touching on runtime, cross-compilation, MRJARs, and Jigsaw modules support. We’ve fielded lots of questions since Java 9 was released last month, and decided it best to answer here. (more…)

Most data structures are designed to hold arbitrary amounts of data. When we talk about their complexity in time and space, we use big O notation, which is only concerned with performance characteristics as n grows arbitrarily large. Understanding how to ...

Vaadin Flow is an open-source framework for building web apps in Java. It includes a large library of UI components and offers a 100% Java API for building g... (more…)

I made this as someone who loves reading into OpenJDK source code, and obsesses over streaming and concurrency, but found the Java Streams source particularly difficult to grok in as much detail as I'd like. I'm hoping this document will m... (more…)