This is a basic tutorial about the Java programming language, it's architecture, how it works internally and how to setup the IntelliJ IDEA by JetBrains, the Gradle build system with custom build script and Bukkit, Spigot, Paper explanations.
If this video receives much attention, there will be high qualitative new parts where we'll go into detail about how to create game modes like BedWars or Skyblock and how to use Docker and deploy and write plugins for high traffic networks.