All Tutorials · 44 Results
Android & Kotlin
Learn the Basics of the Kotlin Language
This online course is designed to teach the fundamentals of Kotlin programming for creating simple programs. The course consists of 6 lessons and covers variables, data operations, and collections. The course also covers Android Studio, mutable and immutable variables, variable types, inferred types, operators, null values and more. The course…
Android & Kotlin
Lesson in Learn the Basics of the Kotlin Language
Use Collections
…collection is a group of items. Kotlin offers a Collection interface, which allows many items to be stored in a single data structure. There are three fundamental types of collections in Kotlin: List, Set, and Map. The first type that you’ll learn about is List. Start a new Kotlin…
Android & Kotlin
Lesson in Learn the Basics of the Kotlin Language
Use Collections
Collections A collection in Kotlin is a group of items. Think of situations as a programmer where you’d use collections. These collections could be items from the grocery store or letters of the alphabet. Collections could also be countries on a continent or members of a family. Visit Kotlin…
Android & Kotlin
Lesson in Learn the Basics of the Kotlin Language
Use Collections
…this demo, you’ll learn more about Kotlin Collections with Sets and Maps. Start a new Kotlin Playground session to follow along with the demo. Or you could use any other Kotlin programming environment of your choice. Set A set stores only unique values. If add() is called…