Bonus World / Premium Quest
A premium commerce app course. Build product catalog, ProductCard, add-to-cart logic, quantity controls, cart total, checkout form, empty cart state and a final Mini Shop App. Clear lessons to unlock next zone. Boss Project waits at the end.
The product city connects state, user habits, shop flows, and practical app features.
Guide: Product Builder
Reward skill: Product thinking
Objective: Clear lessons, solve quests, bank XP, and open the next part of the map.
Pro quest
0 / 9 lessons
Status
World
Time
Map
Lessons
Sign in to save progress and XP.
World goal: Turn screens into a product flow with clear state.
Skill collected: Product thinking
Unlock advanced quests, AI review and projects.
Boss mission
Boss mission: Final project: Mini Shop App. Combine the zone patterns into one final result. Turn screens into a product flow with clear state.
