Mastering Vim in 10 steps: Learn `Esc`, `i`, `:w` & `:q`. Navigate with `h`, `j`, `k`, `l`. Delete with `x`, copy with `yy`. Search with `/text` & replace with `%s/old/new/g`. Customize your `.vimrc` for a smoother ride.

Just finished a project? Don't forget to save old versions! Use Git to track changes & collaborate with others. GitHub is an online platform for storing & sharing code, making development seamless & accessible from anywhere.