A Practical Introduction to Version Control for Beginners
Version control intimidates a lot of beginners. Here's a practical, no-jargon starting point.
Version control is simply a system for tracking changes to files over time, letting you save snapshots of your work and return to an earlier version if something breaks, functioning much like an very thorough undo history.
Why it matters beyond just backup
Beyond simple backup, version control lets multiple people work on the same project simultaneously without overwriting each other's changes, and it creates a clear record of exactly what changed and when, which becomes invaluable once a project grows beyond a single person working alone.
A realistic way to actually start learning
Rather than memorizing every available command upfront, learning just the handful used constantly, saving a snapshot, viewing history, and undoing a mistake, covers the overwhelming majority of real day-to-day use, with more advanced commands picked up naturally as actual situations arise.