#Java21
Rewatch & catch anything you've missed in @starbuxman.joshlong.com's #YOW24 talk abt the future of #SpringBoot with #Java21 here 👇👇👇

youtu.be/NMPf373dzvM?...
Bootiful Spring Boot: A DOGumentary • Josh Long • YOW! 2024
YouTube video by GOTO Conferences
youtu.be
April 8, 2025 at 3:52 AM
Brincadeira de hoje: Remover os CompletableFutures to projeto e migrar pra blocking + virtual threads 🥰.

Vamos fazer deploy no cluster e ver o que vai dar... 🤪

#java #java21 #javismoCultural
October 9, 2024 at 10:10 PM
不知道为什么chatgpt和deepseek都说zgc占用只多百分之几,java21 mc实测下来占用多太多了,而且zgc在内存不足的时候会特别卡,比g1gc多分配2g堆内存还是个位数帧数
May 4, 2026 at 5:04 AM
April 30, 2025 at 5:06 PM
#Java21 #Helidon4 - Let's go!!!
February 11, 2024 at 4:03 PM
Eagerly awaiting the room to fill up @devoxx.com. My first session is about Java21-25. What's your learning story?

Let's connect, meet and enjoy the conference #Devoxx25
October 6, 2025 at 7:31 AM
Virtual Threads make blocking boring again.
That’s a good thing.

This hands-on tutorial shows a real Quarkus service doing image processing with Java 21 Virtual Threads only.
Simple architecture. Predictable behavior.

Read it here 👇
buff.ly/ZbHKDl5

#Java #Java21 #Quarkus #SoftwareArchitecture
January 3, 2026 at 7:15 AM
50 JVM Architecture (Java21) Interview questions and answers:

https://tapurl.to/java21jvm
September 19, 2026 at 3:15 PM
Dear Developers 👋

The Google Cloud Shell now defaults to Java21 ☕ You are welcome 🙌

You can always switch back to Java17 by running #$SUDO update-java-alternatives -s java-1.17.0-openjdk-amd64

shell.cloud.google.com
July 23, 2026 at 1:16 PM
yo no necesito un test de BSDM programo con Java21+records+Spring framework ya se que soy sado
May 29, 2025 at 6:12 PM
I might have started something... 🤭

#java17 #java21 #maven
Apache Maven 4 might require Java 17...
February 28, 2024 at 2:53 PM
At #Jfokus2025, José Paumard will ask the big question: Are Virtual Threads Going to Make Reactive Programming Irrelevant? 🧵💻

Explore how Java 21’s virtual threads and Structured Concurrency challenge the need for reactive programming.
https://buff.ly/3VeGGlf
#Java21 #VirtualThreads
November 29, 2024 at 1:00 PM
When Quarkus meets Virtual Threads #quarkus #java21 #loom - Do not miss the five things to know section - quarkus.io/blog/virtual....
When Quarkus meets Virtual Threads
Quarkus: Supersonic Subatomic Java
quarkus.io
September 19, 2023 at 2:07 PM
Excited to announce the v1.1.0 release of holiday-calendar-java!

- Expanded data coverage through 2055
- Closed correctness gaps in the Japanese calendars.

🔗 Release: github.com/holiday-cale...
📖 API Docs: holiday-calendar.org/holiday-cale...

#Java #OpenSource #FinTech #Java21 #HolidayCalendar
Overview (Holiday Calendar 1.1.0 API)
module index
holiday-calendar.org
April 26, 2026 at 10:20 PM
I’ve received this on a job offer. +3 years of experience working with Java 21.

Keeping in mind that #Java21 was released in September 2023, I guess this company is looking for not only a developer but also a time traveler coming at least from late 2026 or 2027
March 1, 2025 at 9:36 AM
🚀 Java 21 Chegou! Minhas Impressões e Novidades! 🌟 Fala, galera! Na minha última live, comentei as mudanças do Java 21: algumas ótimas, outras nem tanto. Venha saber como essas novidades vão facilitar seu dia a dia como programador! #Java21 #Programação Vídeo Completo Aqui
February 14, 2025 at 12:02 AM
👏🏻👏🏻👏🏻 Curiosidade, porque não foi para o Java21?
October 28, 2025 at 4:58 PM
The 2026 AI Agent Cheat Sheet.

Moving from Freshers to Agentic Architects isn't just about prompts; it's about system design. Master the P-A-O Loop and the PPA Framework at MyExamCloud.

#AIAgents #AgenticAI #Java21 #MyExamCloud
April 28, 2026 at 3:05 PM
public static void main(……
をかくのが面倒に感じられなければJavaもできると思いますかちゃ〜
(なおJava21で書かなくてもよくなっちゃそうですが)
October 15, 2025 at 10:29 AM
Which we ack. We understand #Java a little more better and that probably helps our case. All of this on Java21 and I am pretty sure it(vector API)probably got better in 25. And I forgot - Java is slow!
@Java #Performance #machinelearning
March 3, 2026 at 1:06 PM
Just built a Java socket server using virtual threads (Project Loom)!
Handles 60,000+ concurrent clients on my laptop (Ryzen 5 5500U) 🧵

Learned deep stuff about TCP, threading, and I/O bottlenecks.

Blog coming soon 🚀
#Java21 #ProjectLoom #DevBuilds #Networking
github.com/mdex-geek/Vi...
July 9, 2025 at 6:04 AM
Exciting news! Java 21+ is now back and fully operational on Raspberry Pi Zero 2. Dive into this tech-filled comeback with @frankdelporte.be 's enlightening piece. Catch up now: foojay.io/today/java-2... #RaspberryPi #Java21
foojay – a place for friends of OpenJDKJava 21+ on Raspberry Pi Zero 2 is Back In Business
foojay is the place for all OpenJDK Update Release Information. Learn More.
foojay.io
December 4, 2025 at 11:59 AM
@cowtowncoder.bsky.social and here is PR with change github.com/FasterXML/ja... after which it works on my machine 😉
Property set by `jacoco:prepare-agent` should be taken into account in `java17` and `java21` profiles by Godin · Pull Request #4972 · FasterXML/jackson-databind
github.com
February 13, 2025 at 9:09 PM