Minecraft Classic, Java and Bedrock, what are the different versions?

There are many choices of what version of Minecraft to get - the free version, the Java versions and the Bedrock edition. But what makes them different?

Minecraft Bedrock Dedicated Server Resource Pack / RTX Guide

Minecraft: Java vs Bedrock Edition main differences

Reviews Minecraft: Java & Bedrock Edition Deluxe Collection

Explore, survive, and build with Minecraft: Deluxe Collection for PC! Includes Minecraft Java & Bedrock Editions and the Minecraft Launcher, plus

Minecraft: Java & Bedrock Deluxe Collection - Windows 10 [Digital]

How to play Minecraft for free at home, legally

Minecraft Classic, Java and Bedrock

All Minecraft Editions to download and their differences

All Available Platforms and Editions

Minecraft Java Vs Windows: 6 Distinguishing Features