System design interview prep
Recall
Spaced repetition: cards you miss come back soon, cards you know come back later.
Blue is new cards available today, red is cards you're learning or relearning, green is reviews due. Progress is saved on this device and the app works offline.
Answer in your head, then tap to check
Space show / good · 1–4 answer · Z undo · Esc decks
Tap to flip · swipe to move
No cards here yet. Cards you miss in Study show up under Struggling.
Space flip · ← → move · Esc decks