To define a property that computes lazily, use 'by lazy'. #KotlinTips

You can define an extension to a companion object. #KotlinTips

#KotlinTips. Null-safety is the bread and butter of Kotlin! Use the null-safe call to avoid if-null checks:

If you need an array of primitives, like an array of ints, use a specific type like 'IntArray' rather then 'Array<Int>' . #KotlinTips

Learn Kotlin Collection Functions: associateBy. Check the example. Learn and Share 🚀. #AndroidDev #Kotlin #KotlinTips #Developer #Android

#KotlinTips. We prefer using default arguments instead of overloading. Default arguments in Kotlin remove nearly all use cases for method and constructor overloading.

You can implement an interface to your companion object or extend it from a class. #Kotlin #KotlinTips #Android #AndroidDev

Kotlin Collection Functions: all. Check the example. Learn and Share . #AndroidDev #Kotlin #KotlinTips #Android #Developer

In Foo::bar, bar can also be an extension to Foo. Like in Char::isLetterOrDigit. #KotlinTips

To create a map from an iterable or a sequence, use ‘associate’ function and specify how to build a map entry from each element. If an element becomes a key, use 'associateWith'. If it becomes a value, use 'associateBy' instead. #KotlinTips

Kotlin filtering function - partition(): filters a collection by a predicate and keeps the elements that don't match it in a separate list. Share it if you learned something new. #Kotlin #KotlinTips #AndroidDev #Android

Kotlin - Idiomatic way to remove duplicate strings from an array. - distinct().- toSet().- toMutableSet().- toHashSet(). Share it if you learned something new. #Kotlin #KotlinTips #AndroidDev

Kotlin Best Practices: Advantage of using const. #AndroidDev #Kotlin #KotlinTips #Android

If you want to reference enum constants directly in the code, not as just import them. #KotlinTips

Inspired by @JorgeCastilloPr tweet I decided to present & describe various ways of exposing LiveData from ViewModel to a View (usually Fragment). #AndroidDev #Kotlin #KotlinTips #LiveData

Checkout, plus (+) and minus (-) operators work for map -👇 #AndroidDev #KotlinTips

Kotlin Best Practices: Constants in Kotlin. Check the example. Learn and Share. #Kotlin #KotlinTips #AndroidDev #Developer

Top Paying Programming Technologies In 2020.Link -> #100DaysOfCode #BlackTechTwitter #CodeNewbie #Python #SCALA #javascript #KotlinTips #DevOps #100DaysOfSwiftUI #coding #backend #FrontEnd #ruby #perl #scala #technology #TechNews

Learn Kotlin Collection Functions: chunked. Check the example. Learn and Share 🚀. #AndroidDev #Kotlin #KotlinTips #Android #Developer