1. Introduction to Kotlin: History, features, and benefits.
2. Setting up the Kotlin development environment: Installing Kotlin, choosing an IDE, and configuring a project.
3. Basic syntax: Variables, data types, operators, and control flow statements.
4. Functions: Defining and calling functions, passing parameters, and returning values.
5. Object-Oriented Programming in Kotlin: Classes, objects, inheritance, and polymorphism.
6. Null safety: Handling null values in Kotlin.
7. Collections: Lists, sets, maps, and arrays.
8. Lambda expressions: Using lambda expressions in Kotlin.
9. Coroutines: Asynchronous programming in Kotlin.
10. Interoperability with Java: Using Java libraries in Kotlin and vice versa.
11. Testing Kotlin code: Writing unit tests in Kotlin.
12. Best practices: Writing clean, efficient, and maintainable Kotlin code.
13. Advanced topics: Generics, delegates, reflection, and more.