KMP & CMP 101 for Shipaton 2026 (Online event)

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1. & Shipaton 2026
2. Server iOS Android Desktop Web
3. Server iOS Android Desktop Web
4. Kotlin Multiplatform in production jb.gg/kmp-in-production
5. Flexibility UI UI Shared UI Logic Shared Logic Shared Logic Shared Logic
6. One codebase • Write it once Shared UI • Review it once • Bugfix it once • Always in sync Shared Logic
7. Ecosystem Standard library kotlinx.coroutines DataStore key-value store kotlinx.datetime Room database kotlinx.serialization ViewModel Ktor networking Paging by JetBrains by Google
8. Multiplatform libraries Klibs.io
9. Access native APIs easily Common expect fun getPlatform(): String Desktop actual fun getPlatform(): String = "Java ${System.getProperty("java.version")}" Android actual fun getPlatform(): String = "Android ${Build.VERSION.SDK_INT}" iOS Web actual fun getPlatform(): String = "iOS ${UIDevice.currentDevice.systemVersion}" actual fun getPlatform(): String = "Wasm ${window.navigator.useragent}"
10. Compose Multiplatform jb.gg/compose
11. Compose Multiplatform Jetpack Compose Compose Multiplatform Android Android, iOS, Web, Desktop by Google by JetBrains
12. Compose Multiplatform State handling Theming Previews Animations Interop Navigation Testing Accessibility Resources
13. Interop Rea → ! s s a l G d i l Liqu
14. Latest iOS goodies • Swift Export • SPM import • Parallel rendering • Truly native text fields
15. Compose Multiplatform
16. Getting started kotl.in/kmp
17. IDE & plugin
18. Project wizard kmp.new
20. KMP & CMP 101 Shipaton 2026 Kotlin Multiplatform jb.gg/kmp Compose Multiplatform jb.gg/compose