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Senior Ios Developer Interview Questions
1,468 senior ios developer interview questions shared by candidates
basic question related to swift and coredata
Design Patters, and which ones I have implemented before
- Can you explain one of the SOLID principles?
Tech task: It was for 4 days to build sample iOS application. with specific design and api.
Questions on async programming, operations, architectural and design patterns, unit test etc.
I can't. resolve. hard task
- General behavioural questions on first step, read yellow book. - System design: design a chat application. Two screens, contacts and message list. Most focus on second screen and on high level diagram of that. - Live coding: Refactor an old UIKit app. There was a collectionview inside a massive view controller with a list of something, fetched form api. Task was to refactor it to any kind of applicable architecture for testing. After that write tests for your chosen arch. And after small leetcode task with arranging integer elements inside an array.
Experience, engineering foundations, architecture, patterns, etc.
Basic swift questions Protocols Delegates 3 rd party integration Class and structure App states
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