Bash, properly
Ground up to senior in 28 short cards. Read one, answer five, move on.
The 28 cards
In learning order — each one builds on the last.
Quoting & expansion
Control flow
Redirection & I/O
Robustness
Drills
Untimed. Mixed questions from every card you have unlocked, or code review only.
🎯
Drill your misses
Every table and every red flag from all 28 cards, on one screen.
⏱ Time's up — counted as wrong.
1–5 answer or select · enter next · esc back
Session complete
0/5