Although the website said that it will take about 3 weeks , but you can complete it in several days (several hours/days). In my case, I spent one week learning Swift. So, if you have time, there are several following resources you can explore: Swift basic playgrounds.
Read moreWhat education is needed for iOS developer?
The education needed to be an IOS Developer is normally a Bachelor’s Degree . IOS Developers usually study Computer Science, Computer Engineering or Electrical Engineering. 73% of IOS Developers hold a Bachelor’s Degree and 22% hold a Master’s Degree.
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