As a senior iOS developer, you should know about MVC, VIPER and MVVM architecture patterns . You should know their pros and cons and use them appropriately, depending on the project’s needs.
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To become an iOS Developer – and especially a really great iOS Developer – requires a firm grasp of several hard skills, including conceptualization, market research, basic design, and especially coding, as well as user testing, compliance, and finally, submitting your app to the App Store .
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