oracle offers a comprehensive and fully integrated stack of cloud applications and cloud platform services.

openlogic delivers open source support and enterprise services for 400+ technologies. explore openlogic's open source solutions including technical support and lts.

eclipse adoptium provides prebuilt openjdk binaries ...

free and quality java programming tutorials, articles, guides, code examples, sample projects and best practices

sourceforge provides free & fast open source software downloads and development, and business software reviews and comparisons featuring the largest open source and business software directory.

stack overflow is the largest, most trusted online community for developers to learn, share​ ​their programming ​knowledge, and build their careers.

java developers discussing java j2ee, java software, java programming and other trends in server side development

bellsoft is a major openjdk contributor providing progressive java runtime and other tools for java apps for modern architectures and cloud.

jetbrains is a cutting-edge software vendor specializing in the creation of intelligent development tools, including intellij idea – the leading java ide, and the kotlin programming language.