From Java to Kotlin A roadtrip worth taking | Christian Woerz

Опубликовано: 19 Июнь 2026
на канале: Build Stuff - #1 Software Dev Conf
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📩 Christian Woerz presents a comprehensive guide to transitioning from Java to Kotlin, highlighting the many advantages and features of Kotlin. Through live coding demonstrations, Christian shows how Kotlin offers a smoother, more intuitive experience, including its multi-paradigm support, seamless interoperability with Java, and useful features like null safety, type inference, and extension functions.

🔍 In This Video, You’ll Learn About:
✅ Why Kotlin is the future of Android development
✅ How to move from Java to Kotlin smoothly
✅ Kotlin's interoperability with Java
✅ Using Kotlin’s advanced features like type inference and null safety
✅ How to work with Kotlin functions, classes, and extension functions
✅ Best practices for using Kotlin in full-stack development

00:00 🚀 Build Stuff Conference – Get Your Tickets!
00:15 Introduction to Kotlin by Christian Woerz
02:00 Why Kotlin is Gaining Popularity in Production
05:30 Kotlin’s Multi-paradigm Nature & Interoperability
08:40 Live Coding: Understanding Type Inference and String Magic
12:30 Kotlin's Immutability and Its Advantages
15:00 How Kotlin Handles Null Safety Differently from Java
18:30 Working with Functions and Their Expression Bodies in Kotlin
21:00 Using Default and Named Arguments in Kotlin
23:40 Kotlin’s Approach to Classes and Data Classes
26:00 How Kotlin Extension Functions Improve Code Readability
29:00 Live Demo: Java and Kotlin Interoperability
32:00 Practical Application: Converting Java Code to Kotlin
34:00 The Advantages of Kotlin for Full-stack Development
36:00 Wrapping Up: Kotlin’s Benefits and Next Steps

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