diff --git a/more/free-programming-interactive-tutorials-en.md b/more/free-programming-interactive-tutorials-en.md
index f8a261c2a..810b92d2d 100644
--- a/more/free-programming-interactive-tutorials-en.md
+++ b/more/free-programming-interactive-tutorials-en.md
@@ -253,6 +253,7 @@
 * [Kotlin tutorial](https://kotlinlang.org/docs/tutorials/)
 * [Kotlin Tutorial](https://www.w3schools.com/kotlin/) - W3Schools
 * [Learn Kotlin](https://www.codecademy.com/learn/learn-kotlin) - Galina Podstrechnaya, Alex DiStasi (Codecademy) *(account required)*
+* [Unit 1: Kotlin Basics](https://developer.android.com/courses/android-basics-kotlin/unit-1) Android *(account required)*
 
 
 ### Language Agnostic