Use classes and objects in Kotlin
Kotlin Array
Kotlin Array - Kalkicode
Companion object in Kotlin
How to Access Array of Objects in JavaScript ? - GeeksforGeeks
java - How to insert array of objects in Firestore? - Stack Overflow
A few facts about Companion objects | by David Blanc | Kt. Academy
Kotlin const | How const Work in Kotlin with Examples?
Kotlin Variables and Data Types | CalliCoder
Kotlin Mega Tutorial - SuperKotlin
Kotlin let, run, also, apply, with | DigitalOcean
Kotlin let, run, also, apply, with | DigitalOcean
Working With A Kotlin Array: How To Use It
Arrays and lists in Kotlin: Getting started with these mutable and immutable structures - Desarrollolibre
Array inside object JavaScript
How to add JSON object to existing JSON array in JavaScript | Code
Having troubles understanding how to do an kotlin exercise : r/Kotlin
Use collections in Kotlin
Kotlin Class & Object - Kalkicode
Array, ArrayList, Lists, and Sets in Kotlin | by İrem Çıngı | Stackademic
Android: Android Kotlin: Creating JSON Array with JSON Objects using Kotlin
constructor - Why would you use a Kotlin companion object rather than an initializer block for creation? - Stack Overflow
Easy Singletons in Kotlin | Real Kotlin
