We are going to be focusing on the JSE (Java Standard Edition) and and JEE (Java Enterpraise Edit.).
You are going to find that there is a Java runtime environment and a JDK (development kit).
We are developers, we need the JDK.
The oracle is the owner of the "official" version of Java, but a few years ago the Java community decided to create the Java Community Version called OpenJDK to avoid corporate interest, the OpenJDK makes more sense to avoid any possible fees and its already compatible with all docket containers and packages.
Archetype: Its a maven configuration
Maven allows you to create projects, you can pick an archetype (boilerplate) and it creates a
src/main and a
Maven also has a pubic website with all packages: mvnrepository.com, you can find all the popular java packages available to install, normally you will manually add the package URL into your pom.xml (for maven) or build.grade file (if using Gradle).
Spanshot and Release
Everything starts on start.spring.io