In this talk, we will explore the journey you embark on when moving from Java to Kotlin. Based on real-world experience, code statistics, and many code samples, light will be shed on questions like ‘What were the benefits and drawbacks?’, ‘How did we approach it?’ …and most of all: ‘Was it worth it and why?’ At the end of this talk, you know in detail the differences between Java and Kotlin. You have learned what to expect when embracing Kotlin and which best practices you can apply, providing you with the information and tools to evaluate whether Kotlin is worth a try.