Category
Notes, guides and ideas around software, AI, cloud and engineering.
Understand why Git was created, how developers managed code before Git, the limitations of centralized version control, and the mental model behind Git repositories, staging, commits, branches, and remotes.
Learn why Git was created, what problems older version control systems had, and how distributed version control changed software collaboration.
Understand Git's working directory, staging area, local repository, and the snapshot architecture behind everyday Git commands.
Learn how Git branches work, how remote repositories connect local work to GitHub, and how teams collaborate across parallel timelines.
Learn what merge conflicts mean, why they happen, how to read conflict markers, and how to resolve conflicts with confidence.
Practice Git step by step by creating a repository, making commits, branching, causing a conflict, and resolving it manually.
Everything you need to understand Git — not just the commands, but the thinking behind them. From Linus Torvalds' frustration in 2005 to the three-state model that powers your daily workflow.
A lighter way to think about interactivity when the content is mostly editorial.