Kotlin has a language kernel that handles classes, objects, properties, functions, structural constructs, and all that stuff. We’ve been talking about these a lot to this point. Once in a while we have mentioned and used the term Kotlin standard library without explicitly stating what that actually is. In real life a library is a place where extensive information is available. Whenever you need to know something you can go there and try to find a book that can show you what things are or how they work, or what you have to do to achieve something. For a computer language, ...
15. Using the Java and Kotlin APIs
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