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By learning a newer version of Java is not like you're not going to learn the basics of the previous versions. But it's true that there are some big improvements like Streams that aren't available in previous versions and the way you handle collections before and after Streams existed could differ by a lot, just to name one example.
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)
Sep 15, 2023 · Should I learn a specific one? Coming from other programming languages with major breakages between releases, like say Python 2 to 3, you might be wondering if the same applies to Java.
Feb 16, 2024 · The production environment should use a supported LTS version of Java. Java SE LTS releases are 8, 11, 17, and 21. Development and test environments may use a non-LTS version when testing new preview features. JDK or JRE? A frequently asked question is whether the Java Development Kit (JDK) or the Java Runtime Environment (JRE) should be ...
Because Java is backwards compatible, most code that runs on previous versions runs on the current version. New features are added as time goes along, and some people use them, and some people don't. For example, some people learn Java 5 (where most of the major changes occurred) but you can run Java 5 code on the latest Java version.
Most courses I've come across are using Java 8 or Java 11+ (but generally only using features up to Java 11 even if the course supports higher versions). The rate of change for the language and key API features is going to force these course to update (or, many are doing, jump ship to another language - usually Python).
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Mar 21, 2024 · In the fast-paced realm of Java development, choosing the right version is a pivotal decision. The question frequently asked is, “Which Java version should I use?” This comprehensive guide aims to provide a detailed exploration, helping developers navigate the complex landscape of Java versions. Understanding Java Versioning