#Java21

Java records in Jakarta EE 11? Yes please! 🙌 ✔️ Works with Bean Validation ✔️ Works in Persistence (embeddables, IDs) Enterprise Java just got simpler. 👉 #JakartaEE #Java21 @JakartaEE #Java

Java 21 is now available! #Java21 #JDK21 #OpenJDK Download Now: Release notes: API Javadoc: Features: Inside Java on JDK21:

#Java21 is just around the corner! 😱 Check out this sneak peek into the upcoming release.

We got something special for you: Put your #Java boots on and come with us on the #RoadTo21. First video goes live tomorrow.

Are you planning an update to #Java21? Wondering what could go wrong? Then you don't want to miss the first #RoadTo21 episode! It covers all you need to know to for your step from 17 to 21: changes in APIs, encoding, runtime, deprecations, and much more:

Virtual Threads make blocking boring again. That’s a good thing. This hands-on tutorial shows a real #Quarkus service doing image processing with #Java21 Virtual Threads only. Simple architecture. Predictable behavior. Read it here #SoftwareArchitecture

We're just 1 day away from our #Java21 launch live stream! Join us tomorrow as we'll have experts share details around the latest release, with a few surprise reveals and guests along the way. 🤭 Details on how to join:

I am LOVING these Battlestar Galactica reruns from the 70s! ❤️🦎👾🛸👽 (Music by @bojbojbojbojboj) #java21 #graalVM

There’s a new brew coming. ☕ #NationalCoffeeMonth wouldn’t be the same without some Java in the mix. With #Java21 on the horizon, what are you excited to see in the latest release?

Ready for a new programming paradigm in Java? #Java21 is the first release with all essential pattern matching features finalized. On the last stop on #RoadTo21, we're exploring that in depth and see how they come together for data-oriented programming:

Planning your Java certification strategy for 2026? ☕️ Java 11 vs 17 vs 21 vs 25 We broke down the ROI, job market demand, and LTS roadmap for each version: 🔗 #Java #Java21 #Programming #SoftwareEngineering #TechCareers #MyExamCloud

#Java21 is gonna be big! One recent addition: // in void main() { System.out.println("Ha!"); } # run with java That's all it takes. 😮 More on that and the rest of the on-ramp in today's Newscast:

Watch @ammbra1508 discuss #Java21’s groundbreaking features, from String Templates to Sequenced Collections and beyond.

Using #Java21 language constructs to package gifts as JSONs.

Java Tip 💡 Since Java 21 ☕️ the most popular implementations of the Java Collection API like `ArrayList`, `LinkedHashMap`, or `LinkedHashSet` are sequential collections. #java #openjdk #java21 #collections

#Java21 will be bonkers! So. Many. Features! Finalized, improved, brand-new - a ton of each. I'll tweet them out one by one throughout the day with links to JEPs and videos. 🧵 If you can't wait that long, watch today's Inside Java Newscast:

Get back on the road to #Java21 with @JosePaumard, as he looks at Virtual Threads—how to use them and how they're working under the hood.

Top 100 Java Fresher Interview Questions and Answers (Updated for Java 21 in 2025) + Certification Guide #Java #Java21 #JavaProgramming #JavaDeveloper #JavaCertification #JavaInterview #InterviewQuestions #FresherJobs #CodingInterview #Programming

Solving the Countdown problem with #Java21's language features.

Looking forward to a busy few weeks: * a small 🇨🇭 tour with @jugch * presentations at @jugpaderborn and @jugka * a talk at @JavaForumNord * a #Java21 release event on Sep 19th on (probably) * live streams on See you there! 👋

Set your car in DRIVE and get back on the road to #Java21! 🚗 @JosePaumard is looking at the many enhancements that Java 21 is giving you in the classes you're using every day.