Kotlin Essential Training: Functions, Collections, and I/O Online Class | LinkedIn Learning, formerly Lynda.com
Easy way to get a separated string from a list in Kotlin: joinToString() - DEV Community
Kotlin Mega Tutorial - SuperKotlin
Kotlin Collection Functions
Can't use Kotlin function in Java part of project - Kotlin Discussions
Why doesn't my .text or .append work in my function? - Libraries - Kotlin Discussions
10 Useful Kotlin String Extensions | by Alisa "Foxicorn" Nekrasova | Better Programming
Tutorial: Structural search and replace in Kotlin | IntelliJ IDEA Documentation
GitHub - Fleshgrinder/kotlin-case-format: String extension functions to convert between various case formats (camelCase, dash-case, …)
Kotlin Functions | Know Two Main Types of Functions in Kotlin
Extension functions in Kotlin | Real Kotlin
Kotlin Tutorial for Beginners - Kotlin String and String Templates (With Examples) - YouTube
Nullability in Java and Kotlin | Kotlin Documentation
JetBrains - New in Kotlin 1.3: The ifEmpty function can be used in a chained call to specify a fallback value for an empty collection, array, or string. The ifBlank function does
Format String in Kotlin With Examples - Spark By {Examples}
final and const keywords | Kotlin | by Tony Trejo | Medium
Kotlin String
Kotlin Tutorial: string.split() - YouTube
Are Kotlin strings immutable? - Quora
Kotlin functions are fun. In Kotlin functions are declared with… | by Magda Miu | ProAndroidDev
How to use compareTo() and other string actions in Kotlin - LogRocket Blog
Kotlin Function (With Example)
Kotlin println | How println Works in Kotlin with Examples?
Multiline String Literals in Kotlin | Real Kotlin
Kotlin Type Mismatch for a function return a string - Stack Overflow
