Modern Git Commands and Features You Should Be Using — a short article from Martin Heinz about some new-ish (>2018) features in Git, that 'can make your life so much easier'.

TL;DR:

• git switch <branchname>
• git restore --staged <somefile>
• git restore --source <commit> <somefile>
• git sparse-checkout
• git worktree
• git bisect

Similar post from five years ago: More productive Git