Java Edition exclusive features

This is the list of features that are available exclusively to the Java Edition. Bear in mind some of the exclusives features may be added to the Bedrock Edition eventually.

Advancements

 * Uses the advancement system instead of the achievement system.
 * Advancements can be modified as 1.13.

Minecraft Launcher

 * Uses a special Minecraft Launcher
 * Able to load the user's skin on the launcher.
 * This Launcher is able to play previous editions of Minecraft all the way back to 2009 (That is if you download the old launcher due to a lack of sound support in the new launcher)
 * Able to load up custom versions of Minecraft such as Optifine, and Forge.

World Generation

 * Can be customized

Stronghold

 * Spawns 128 Strongholds in any map that has 1.9 or higher.

Killer Bunny

 * A Hostile Bunny based off the movie Monty Python and the Holy Grail.
 * Will attack players
 * Can only be summoned via commands

Giant

 * A giant sized Zombie
 * Has no AI in recent updates.
 * Can only be summoned via commands
 * Exclusive to Java Edition.