Long if/else chains, repeated checks, unnecessary casts—classic #Java overhead. #Java25 adds #PatternMatching in switch, #RecordPatterns & guards, reducing boilerplate & improving type safety.
Mihaela Gheorghe-Roman explains: https://javapro.io/2026/04/28/pattern-matching-in-java-25-writing-cleaner-safer-faster-code/

#CleanCode #JDK25 @openjdk

Tired of “create project → configure build → wait” just to test an idea in #Java? #Java25 + #JEP512 + #JBang make Java feel closer to scripting—and notebooks + #RaspberryPi turn it into a real learning lab.

Read the roadmap by @igfasouza: https://javapro.io/2026/01/15/java-25-jep-512-jbang-notebooks-graallpy-and-raspberry-pi-for-interactive-learning/

#JAVAPRO

Java 25: JEP 512, JBang, Notebooks, GraallPy and Raspberry Pi for Interactive Learning - JAVAPRO International

When most people think of Java, their minds jump immediately to enterprise software, Android applications, or large back-end…

JAVAPRO International

Still writing instanceof + casts + nested conditionals? That’s legacy #Java. With #Java25, pattern matching simplifies type checks, switch logic, and data extraction.
Learn how with Mihaela Gheorghe-Roman: https://javapro.io/2026/04/28/pattern-matching-in-java-25-writing-cleaner-safer-faster-code/

#CleanCode #PatternMatching #JDK25 OpenJDK

Mutable state is a silent security risk. #Java25 gives developers better tools to stop it — before runtime. Mihaela Gheorghe-Roman shows how records & sealed hierarchies make unsafe states impossible by construction.

Read more: https://javapro.io/2025/12/30/security-in-the-age-of-java-25-new-language-tools-for-safer-code/

@openjdk #PatternMatching

ThreadLocal breaks with #VirtualThreads. @chwoerz explains why — and how ScopedValue replaces it with safe, immutable, scope-bound context propagation. Migrating to #Java25?

Read this first: https://javapro.io/2025/12/23/java-25-getting-the-most-out-of-virtual-threads-with-structured-task-scopes-and-scoped-values/

#JVM #Java #StructuredConcurrency #Performance #JAVAPRO

100k blocking tasks. A few seconds. On a laptop. With #VirtualThreads in #Java25, that’s reality. Mihaela Gheorghe-Roman explains what changed since #JDK21 & why thread-per-request is back. Still running huge thread pools?

Rethink: https://javapro.io/2026/03/05/java-25-and-the-new-age-of-performance-virtual-threads-and-beyond/

#ProjectLoom @openjdk

Breaking news: Java has been confirmed to consume all available RAM. Developers worldwide shocked. … okay, not really. Happy April 1st. It’s only fair to bring in the biggest liar in history to help us talk about one of the oldest myths in the Java world. Meet Pinocchio Duke, the official Java mascot who swears…...
#CoreJava #java25
https://foojay.io/today/does-java-really-use-too-much-memory-lets-look-at-the-facts-jeps/
Does Java Really Use Too Much Memory? Let’s Look at the Facts (JEPs)

foojay is the place for all OpenJDK Update Release Information. Learn More.

foojay

Before your next #Java upgrade, ask: what do you actually gain? 18 new features. Real GC improvements. Production-ready optimizations. @__amahdy highlights the changes that impact performance, memory, and developer flow.

Make an informed move: https://javapro.io/2026/02/26/java-25-the-tldr-version/

#Java25

#Java developers have complained about boilerplate for decades. #Java25’s compact source files aim to change that — making simple programs truly simple. @bazlur_rahman explains what’s new. Curious if this improves your workflow?

Read: https://javapro.io/2026/02/24/javas-productivity-trifecta-compact-sources-flexible-constructors-and-advanced-pattern-matching/

#PatternMatching

Curious what AI actually looks like in the Java ecosystem right now?
Join AI4J: The Intelligent Java Conference for practical sessions on LLMs, AI agents, and real-world Java use cases.

Going live on April 14: https://www.azul.com/webinars/ai4j-intelligent-java-conference/register/

#Java #JavaAI #JavaCommunity #Java25 #SpringAI