01Which statement best captures the lesson 'Working Tree, Staging Area, Commits, and Branches'?
Beginner Foundation · F07
Git and GitHub Foundations
Use version control as a daily engineering tool instead of a backup button.
10lessons
3kwords
5module checks
Lessons
013 min023 min033 min043 min053 min063 min073 min083 min093 min103 min
Working Tree, Staging Area, Commits, and Branches
The working tree is your current files, the index/staging area selects the next snapshot, and commits form history.
Lab — Working Tree, Staging Area, Commits, and Branches
Hands-on transfer lab for the preceding concept.
Reading Diffs and Writing Useful Commits
git diff shows unstaged changes; git diff --staged shows what will enter the next commit.
Lab — Reading Diffs and Writing Useful Commits
Hands-on transfer lab for the preceding concept.
Branches, Merge, Rebase, and Conflict Mental Model
Branches allow independent lines of work that eventually need integration.
Lab — Branches, Merge, Rebase, and Conflict Mental Model
Hands-on transfer lab for the preceding concept.
Remotes, Push/Pull, and Pull Requests
A remote is another repository; origin is a conventional name, not a magic GitHub keyword.
Lab — Remotes, Push/Pull, and Pull Requests
Hands-on transfer lab for the preceding concept.
Safe Recovery and Undo
Different mistakes need different tools: restore working changes, unstage, revert a committed change, or move a local branch intentionally.
Lab — Safe Recovery and Undo
Hands-on transfer lab for the preceding concept.
Module check
Can you recognize the correct mental model?
02Which statement best captures the lesson 'Reading Diffs and Writing Useful Commits'?
03Which statement best captures the lesson 'Branches, Merge, Rebase, and Conflict Mental Model'?
04Which statement best captures the lesson 'Remotes, Push/Pull, and Pull Requests'?
05Which statement best captures the lesson 'Safe Recovery and Undo'?