Java9 and REPL Forget debugging, welcome joy and productivity by Jakub Marchwicki

Web Reference: For production use Oracle recommends downloading the latest JDK and JRE versions and allowing auto-update. Only developers and Enterprise administrators should download these releases. Downloading these releases requires an oracle.com account. Feb 26, 2019 · 本文详细介绍了JDK的下载、安装步骤及环境变量配置方法，包括选择适合的版本、更改安装路径、配置JAVA_HOME及path环境变量，最后验证Java环境是否配置成功。 Apr 7, 2025 · Download Java SE - The Java Platform lets you develop and deploy Java applications on desktops and servers, as well as in today's demanding embedded environments.

YouTube Excerpt: Oh Java, my old, lousy and boilerpalted friend. For ages, trying any thing new (which luckily wasn't that frequent afterall) was to start new project, followed by a Sandbox class and a public static void main method. Alternatively, a simple JUnit test was a nice entrypoint as well - if we were lucky enough to have some dependency management sorted out. Hopefully things changed. With the Java9 a REPL has been added to the JDK. Everybody can just run an up-to-date Java shell and try out new syntax, new APIs, new libraries. In this talk I'll walk through how you can use REPL to explore new API and language elements in isolation, try out new libraries, build complete apps with an immediate feedback. # Jakub Marchwicki Jakub has been around software development for past 10 years, wearing multiple hats, getting hands dirty in multiple environments, securing both technical as well as the business side of The Thing. “An engineer with a human friendly interface?”. Some languages, some frameworks, blah blah blah - doesn’t matter. Jakub always considered programming as a tool to solve real-life problems - in a pragmatic way. He always stayed closed to business side of the solution, still focusing on the technology. He combines daily job of managing a horde of software engineers at Young Digital Planet with lectures and technical trainings and comittment to Gdańsk Java User Group.

Oh Java, my old, lousy and boilerpalted friend. For ages, trying any thing new (which luckily wasn't that frequent afterall) was to start new...

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