Your Java Versions Cheat Sheet – all features from Java 10 to Java 26

Get the compact overview of all Java versions from Java 10 to Java 26 – so you'll instantly know which updates are worth adopting in your project, and see at a glance which Java version introduced a specific feature.
Java Versions Sheet Landing Page (en) (#14)

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Java Versions Cheat Sheet as PDF – overview of all versions from Java 10 to Java 26

Who is this Cheat Sheet for?

This Cheat Sheet is perfect for you if...

… you want to upgrade:
but don't yet have an overview of what has changed since your last Java version.

… you want to look things up quickly:
which Java version introduced a specific feature.

you want to convince your team:
with a compact overview of all the important Java updates.

Why learn with me?

I've been working with Java for over 20 years as a developer, CTO, trainer, author, and speaker – and have helped companies modernize complex Java systems and develop their teams sustainably.
With HappyCoders.eu, I've built one of the most widely read Java blogs in the German-speaking world and regularly speak at conferences and user groups.

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More about me

Java versions included in the Cheat Sheet

The PDF covers the most important updates of all Java versions from Java 10 to Java 26.
The table shows which versions are covered in the Cheat Sheet – LTS versions are highlighted.

Java 26
Current
March 17, 2026
Java 25
LTS
September 16, 2025
Java 24
March 18, 2025
Java 23
September 17, 2024
Java 22
March 19, 2024
Java 21
LTS
September 19, 2023
Java 20
March 21, 2023
Java 19
September 20, 2022
Java 18
March 22, 2022
Java 17
LTS
September 14, 2021
Java 16
March 16, 2021
Java 15
September 16, 2020
Java 14
March 17, 2020
Java 13
September 17, 2019
Java 12
March 19, 2019
Java 11
LTS
September 25, 2018
Java 10
March 20, 2018


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