Git

Core version-control operations, internals, and collaborative workflow patterns.

Notes

Git Internals — object model (blobs, trees, commits, refs) and how Git stores history
Git Staging Area — index mechanics, partial staging, and patch-level operations
Git Branching — branch creation, tracking branches, and branch management commands
Git Merge — merge strategies, fast-forward vs three-way, conflict resolution
Git Rebase — interactive rebase, squash, fixup, and golden-rule of rebasing
Git Reset — soft/mixed/hard reset, HEAD detachment, and recovery patterns
Git Stash — stashing uncommitted changes and managing the stash stack
Git Log — filtering, formatting, and searching commit history
Git Remotes — remote configuration, fetch/pull/push, and upstream tracking
Git Pull Requests — PR-based workflow, review process, and merge options
Git Workflow — trunk-based development, GitHub Flow, and release branching
Git Ignore — .gitignore patterns, global ignore, and .gitkeep