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Mar 21, 2024 · Java 17. Java 17, released in September 2021, is a significant long-term support (LTS) version with various features and improvements. Here are some key highlights: Sealed Classes (Second Preview): Sealed classes and interfaces restrict which classes or interfaces can extend or implement them.
What could be actually problematic of learning or using a newer version of Java is that there might be libraries or tools that don't work properly with it. For reference, many companies stayed with Java 8 because the main build tools (Gradle and Maven) aren't fully available for newer versions of Java until some time after their release.
Jun 18, 2023 · Many libraries would also be upgrading to newer versions to support Java 17. Hence we should be extremely careful if we are using external libraries in our projects.
Oct 8, 2024 · New Date and Time API: Fixing long-standing issues with date manipulation in Java. When to learn Java 8: If you’re working with older systems or joining a company with legacy code, learning Java 8 is essential. Many organizations are still migrating from Java 8, making it highly relevant in the job market. Java 11 (Released in 2018, LTS)
Java 8 is fine for you to learn. My two bits is that you're better off learning the newer version, because lots would have changed since Java 8 and you'd be learning outdated techniques and depricated methods/libraries. Also, its harder for a beginner to juggle two significantly different versions, I would imagine.
Nov 17, 2023 · For these reasons, LTS support editions are only recommendations for production releases including Java SE 8 and Java SE 11. Java SE 11 was released in September 2018 and will be the next major version with long term support (LTS). Java SE 11 OR 17 remains the preferred production standard in 2022. While both 9 and 10 have been released ...
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Jun 28, 2024 · Have a look at the Java Features 8-20 section. But as a rule of thumb: The older, longer release-cycles (3-5 years, up until Java 8) meant a lot of new features per release. The 6-month release cycle means a lot less features, per release, so you can catch up quickly on Java 9-20 language features.