Common Mistakes happens In iOS Development

Tips for ios Application Developer

Testing only on the simulator, not on other Device

iOS simulator has much more performance than a real device, so that the simulator is not the perfect choice to test the performance of your app

Not caring about memory usage

Take care of memory usage of your app. You can do this either in instruments or in the debug navigator tab in Xcode

Force Unwrapping Optionals

Non-optional values have to have a value and must not become nil. So if you want a value to have the possibility to become nil, you have to declare the value as an optional

Not staying up-to-date

iOS development is changing very quickly. Every year the platform has new inventions and that is of course reflected in the development tools as well. So there is no point where an iOS developer knows enough

Not staying up-to-date

iOS development is changing very quickly. Every year the platform has new inventions and that is of course reflected in the development tools as well. So there is no point where an iOS developer knows enough

Wrong reuse Of UITableViewCell

UITableView cell recycling pitfall. & it is a very important component that is used in almost every iOS app. It also has very good performance.

Forcing login via Facebook or Twitter

Dont force people to login without including the option for a standard registration via email. Youre going to anger a lot of people if you force social logins

Creating inflexible code

Must ensure that the code base isnt complete garbage. It shouldnt be looking at a prototype 6 months from now.

Error handling & interaction with user when failure conditions are hit

Confusing errors do not make for a great user experience. For example, it doesnt help the customer if they need to update their Twitter password, but you display an error

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