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System design
Mobile App Developer
System design questions
8 questions on System design for mobile app developers, easiest first.
Easy
1
Network calls on the main thread
easy
Medium
4
Surviving screen rotation
medium
Offline-first data flow
medium
Blocking file read in a coroutine
medium
setState called after dispose
medium
Hard
3
Jank when parsing a big JSON
hard
Dart microtask and event order
hard
Parallel token refresh logs users out
hard
