It’s designed to be the bridge between complex mods and the non-programming Minecraft players. Forge is a free open-source server that lets you install and run mods on Minecraft. Now that we know what mods are, we need software to handle such mods. If you are a programmer, you might understand how easy it’s for enthusiasts to decompile the java edition of the game to create interesting mods around the source code. Thanks to the popularity around the game, Minecraft Java has hundreds if not thousands of mods available for free online. It can range from spawning zombies or even rockets in the game to just improving performance with OptiFine. In any video game, mods are software add-ons to enhance the gameplay experience by modifying original core elements. You can find out the differences between Minecraft Java and Bedrock right here.
Note: Keep in mind that installing Forge in Minecraft is limited to the Java edition.