There are single-player and multiplayer modes in Minecraft. The ability for players to communicate online and join the game via different online servers is one of the game's strongest features.

Minecraft Can't resolve hostname means that Minecraft cannot connect to the hostname as the IP address cannot be found. Here's how to fix it.

If you see An existing connection was forcibly closed by the remote host, Internal Exception: java.io.IOException error in Minecraft then use these solutions.

Creating a Minecraft: Java Edition online server Step 1: To create your own server, you’ll need to install the server file from the official Minecraft website.