Hackernews posts about JDK 21

JDK 21 is the latest version of the Java Development Kit (JDK), which brings significant updates to concurrency and performance capabilities through the inclusion of Project Loom's innovative Virtual Threads technology.

Related: GraalVM JVM

Show HN: Zero Waste Cloud – Finds 20-40% savings in AWS/GCP bills and CO2 impact (zerowastecloud.io)

8 points by Suedish 18 days ago | 2 comments
JDK 21 Release Notes (jdk.java.net)

246 points by mfiguiere almost 2 years ago | 327 comments
GraalVM for JDK 21 (medium.com)

215 points by fniephaus almost 2 years ago | 76 comments
JVM Performance Comparison for JDK 21 (ionutbalosin.com)

105 points by mfiguiere over 1 year ago | 32 comments
JDK 21 Security Enhancements (seanjmullan.org)

54 points by carimura almost 2 years ago | 1 comments
OpenJDK JDK 21 General-Availability Release (jdk.java.net)

51 points by mfiguiere almost 2 years ago | discuss
JDK 21 and JDK 22: What We Know So Far (www.infoq.com)

4 points by rbanffy almost 2 years ago | discuss
Java still strong with JDK 21 (www.heavydutysoftware.com)

3 points by catzapd almost 2 years ago | 4 comments
Java 21 JDK Prepares Developers for Permission Based Instrumentation (tomaszs2.medium.com)

3 points by tomaszs almost 2 years ago | 1 comments
The Energy Consumption of JDK 21 (ionutbalosin.com)

3 points by theanonymousone over 1 year ago | discuss
JDK 21 new features [slides] (www.dropbox.com)

3 points by otobrglez over 1 year ago | discuss
Java and the String Odyssey: Navigating Changes from JDK 1 to JDK 21 (www.unlogged.io)

2 points by philonoist over 1 year ago | 1 comments
My Favorite JDK 21 Feature: Javadoc Search URL (stuartmarks.wordpress.com)

2 points by carimura almost 2 years ago | discuss
My Favorite JDK 21 Feature: Javadoc Search URL (stuartmarks.wordpress.com)

2 points by gbear605 almost 2 years ago | discuss
Rainbowgum: Fast/small, JDK 21, GraalVM native friendly SLF4J logging framework (github.com)

1 points by sea-gold 5 months ago | discuss
JDK 21 Release Notes – great changes (www.oracle.com)

1 points by TalktoCrystal almost 2 years ago | discuss
IntelliJ IDEA 2023.2.2 EAP comes with support for JDK 21 preview features (twitter.com)

1 points by mfiguiere almost 2 years ago | discuss
A categorized list of all Java and JVM features since JDK 8 to 21 (advancedweb.hu)

6 points by saikatsg over 1 year ago | discuss
A categorized list of all Java and JVM features since JDK 8 to 21 (advancedweb.hu)

6 points by smukherjee19 almost 2 years ago | discuss
A categorized list of all Java and JVM features since JDK 8 to 21 (advancedweb.hu)

4 points by LaSombra almost 2 years ago | discuss
Are .NET 4.x and JDK 8.x the "zombie" runtimes of enterprise software?

68 points by pyeri 4 months ago | 91 comments
Show HN: Toward Nirvana with Optional Parameters (github.com)

1 points by owlstuffing 2 months ago | discuss
Benchmarks for JDK HTTP Server Running on Java 21 with Virtual Threads (github.com)

2 points by simonpure over 1 year ago | discuss
Java 21 Released (mail.openjdk.org)

191 points by mkurz almost 2 years ago | 1 comments
Trump orders release of last JFK, RFK, King assassination files (www.yahoo.com)

16 points by 2-3-7-43-1807 7 months ago | 10 comments
X suspends journalist Ken Klippenstein after he published J.D. Vance dossier (www.engadget.com)

4 points by malermeister 11 months ago | discuss
JFK vs. James Webb on Getting to the Moon (November 21, 1962)

1 points by NavinF about 1 year ago | 3 comments
MAN-JFK Flight halted before take off after missing bolts spotted on the wing (airlive.net)

1 points by cf100clunk over 1 year ago | discuss
Questions about AI 2025 (caseyhandmer.wordpress.com)

1 points by jk_tech 3 months ago | discuss
Compile-Time Checked Truth Tables (blog.ploeh.dk)

72 points by chriskrycho almost 2 years ago | 19 comments
AI VC Simulations Built on OpenAI's Agents SDK – Open-Source MCP Server (github.com)

2 points by ag_21 4 months ago | 1 comments