The answer
10 min: plan. 50 min: build core (menu, cart, search, filters). 20 min: handle edge cases (empty cart, no results, quantity 0). 10 min: CSS and testing. Build cart logic first (it is the hardest part).
Food Ordering App: Complete Checklist for Interviews
How should I manage 90 minutes for a food ordering app?
More FAQs in Food Ordering App: Complete Checklist for Interviews
Plan (10 min: data, state, HTML), core (50 min: menu, cart, search, filters), edge cases (20 min: empty cart, no results, quantity 0, decimals), CSS (10 min: layout, grid, responsive), testing (all features and edge cases), and follow-up preparation (scaling, persistence, auth).
Menu list with items, search by name, filters (veg/non-veg, category, price), cart (add, remove, quantity), cart total, and checkout. Handle empty cart and no results. Add basic CSS for layout.
Add items to cart, change quantity, remove items, search by name, apply filters, verify empty cart message, verify no results message, checkout, and clear cart. Test each feature and edge case.
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