Kotlin Variables Explained — val vs var (With Scope Basics) Understanding variables is one of the first steps to mastering Kotlin. In this short video, we break down the difference between immutable (val) and mutable (var) variables, and how scope rules work in Kotlin. 💡 What You’ll Learn: 🔹 What val (read-only / immutable) means 🔹 What var (changeable / mutable) means 🔹 When to use each in real coding scenarios 🔹 Block scope, function scope, and class scope basics 🔹 Simple code examples f