: A lightweight but powerful editor that becomes a full-featured Java environment when you install the "Extension Pack for Java". 3. Online Compilers & Mobile Apps
: The official free, open-source reference implementation of the Java SE platform. You can find binaries through jdk.java.net . Java Software Free
: A long-standing, completely free, and open-source powerhouse used heavily in commercial environments. : A lightweight but powerful editor that becomes
: An open-source IDE that provides a "quick and smart" way to code and is particularly strong for desktop application development. Adoptium (Eclipse Temurin)
: Highly reliable free distributions include Azul Zulu , Adoptium (Eclipse Temurin) , and Amazon Corretto . 2. Free Integrated Development Environments (IDEs)