The Ins and Outs of Swift InOut Variables

When helping iOS developers prepare for technical interviews, I usually focus on problem-solving techniques rather than specific syntax or the Apple SDK. However, there are some key coding features iOS developers should be aware of. By now, most of us are familiar with examples of Optionals, Closures and Generics. However, the unique InOut variable can also help developers extend the depth and complexity of their…

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Wayne Bishop

Wayne Bishop

I write about Swift Development & Computer Science. Get more tips on technical interview preparation at — www.waynewbishop.com