Java
The way Java works at alwaysdata is very standard. If you are used to using Java on a Unix system, e.g. Linux, then you already know almost everything you need.
- the provisioned versions are 8/11/17/21,
- the environment configuration is easy to set up.
All programs using the JVM (Scala, Spring, Struts or Hibernate for example) can run via the Java (using Tomcat) or the user program website types.