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Git & Linux

Daily commands every intern and SDE should muscle-memory.

Git essentials

clone / pull / push	Get repo · sync remote · publish commits.
branch / checkout	Isolate work; never commit straight to main on teams.
commit / status / diff	Snapshot · what's dirty · what changed.
rebase / merge	Linear history vs merge commits — know both.

ls / cd / pwd	List · change dir · print working directory.
grep / find	Search file contents · locate files by name/meta.
chmod / chown	Permissions · ownership (security basics).
ps / top / kill	Processes · resource view · terminate PID.