When an array of object is instantiated, the default constructor (and only the default constructor) of each member is invoked automatically. If you define no constructors at all, the compiler will generate a default constructor for you. But if you define one or more constructors, none of which is a default constructor (i.e., constructor taking no arguments)

The Future of iOS App Development: Trends to Watch
When it launched in 2008, the Apple App Store only had 500 apps available. By the first quarter of 2022, the store had about 2.18 million iOS-exclusive apps. Average monthly app releases for the platform reached 34,000 in the first half of 2022, indicating rapid growth in iOS app development.