To create a new multiplayer world, follow these steps: Launch Minecraft Java and log in to your account. Click on "New World" and select "Multiplayer World". Choose a game mode: Survival, Creative, or Adventure. Set the world name and click "Create New World". Step 2: Configure the World Settings

However, playing multiplayer is a little more complicated than in Bedrock Edition. If you want to play multiplayer on Minecraft: Java Edition, there are a few ways you can do it. You can play over a local area network, using Minecraft Realms, or you can join or host a public server. You can also use a mod that adds more robust multiplayer options.

Solution: Ensure thread safety when handling player connections. Building a multiplayer game in Java involves understanding various components such as object-oriented design, networking, and game logic. By following this guide, you have set a strong foundation for creating engaging multiplayer experiences.

Minecraft players can create a personal multiplayer server in Java Edition; however, the only catch is that it is quite tricky to execute. Mojang offers players a way to create their own server using their PC. Setting up a server requires a Java file to be downloaded from the official site.