Lesson 3: Classes and Objects
Learn about classes, objects, and inheritance in Kotlin. Create small programs as you learn about abstract classes, interfaces, and interface delegation.
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Using Classes and Objects in Kotlin
Create a Kotlin program and learn about classes and objects in Kotlin.
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Pairs/triples, collections, constants, and writing extension functions
Learn about a number of different useful features in Kotlin, including pairs, collections, and extension functions.