Thumbnail grid to detail
The first screen is a grid of photo thumbnails from an API, and tapping one opens a detail screen with comments, likes, sharing, and swipe left or right for the next photo. How would you lay out the classes and the data flow?
iOS system designShort answerAdvanced
Design a discovery screen full of thumbnail tiles, like Snapchat Discover. It scrolls inf…
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iOS system designShort answerAdvanced
Design an infinite-scroll feed screen like Twitter's from the iOS client's point of view.…
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iOS system designShort answerBasics
For a mobile feed, would you paginate by offset or by cursor (keyset)? Justify it with th…
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iOS system designShort answerIntro
A travel booking app goes list → detail → booking. For each screen, how do you decide whe…
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