Python : Programming for everybody(Getting started with Python : https://www.coursera.org/learn/python Java : Java for Android : www.coursera.org/learn/java-for-android C# : C# Programming for Unity Game Development Specialization : https://www.coursera.org/specializations/programming-unity-game-development Kotlin : Kotlin for Java Developers : https://www.coursera.org/learn/kotlin-for-java-developers