A Brief History of Kotlin Multiplatform

Transcript

1. Russell Wolf @RussHWolf ( or ) A Brief History of Kotlin Multiplatform DevFest Boston Dec 2, 2023
3. KMP vs KMM Kotlin Multiplatform
5. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 History?
6. In the beginning...
7. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://blog.jetbrains.com/kotlin/2012/01/kotlin-web-demo-is-out/
8. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://blog.jetbrains.com/kotlin/2012/01/the-road-ahead/
9. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://blog.jetbrains.com/kotlin/2012/01/the-road-ahead/
10. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://blog.jetbrains.com/kotlin/2016/02/kotlin-1-0-released-pragmatic-language-for-jvm-and-android/
11. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://github.com/JetBrains/kotlin/commit/6e2ef9b1d2d5834c69ca44567faac77dd5dad476
12. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://blog.jetbrains.com/kotlin/2017/04/kotlinnative-tech-preview-kotlin-without-a-vm/
13. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Note that we do not intend to make arbitrary Kotlin/ JVM programs runnable on Kotlin/Native or Kotlin/ JS. [...] We are going another way: providing a common language for all platforms while enabling creation of common libraries through seamless interoperability with platform code. https://blog.jetbrains.com/kotlin/2017/04/kotlinnative-tech-preview-kotlin-without-a-vm/
14. KMP goes public
15. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 KotlinConf 2017 https://youtu.be/pjnHDXkeK-4?t=1599
16. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://blog.jetbrains.com/kotlin/2018/02/kotlinnative-v0-6-is-here/
17. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://blog.jetbrains.com/kotlin/2018/02/kotlinnative-v0-6-is-here/ With v0.6 we brought Kotlin/Native multiplatform projects support, so same Gradle build could be used for different Kotlin backends, such as JVM, Native and JS.
18. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://github.com/russhwolf/multiplatform-skeleton/commit/42f9cc9d1cd ff cbd92a2290df437dcbc266e7ed0
19. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://blog.jetbrains.com/kotlin/2018/04/kotlinnative-v0-7-released-smoother-interop-frozen-objects-optimisations-and-more/
20. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://github.com/JetBrains/kotlin-native/releases/tag/v0.7 Use Gradle native dependency model, allowing to use .klib as Maven artifacts
21. Libraries!
22. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 SQLDelight / Knarch.db https://medium.com/@kpgalligan/sqlite-sqldelight-%EF%B8%8F-kotlin-multiplatform-f24fe7cba338
23. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Multiplatform Settings https://github.com/russhwolf/multiplatform-settings
24. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://github.com/e5l/http-client-common
25. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 kotlinx.coroutines https://github.com/Kotlin/kotlinx.coroutines/releases/tag/0.24.0
26. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
27. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Droidcon NYC 2018
28. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://youtu.be/PsaFVLr8t4E
29. The road to stable
30. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
31. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Docs...? https://kotlinlang.org/docs/reference/building-mpp-with-gradle.html
32. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Multithreaded native coroutines https://github.com/Kotlin/kotlinx.coroutines/pull/1648
33. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Prod usage! https://www.jetbrains.com/lp/mobilecrossplatform/
34. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 New native memory manager https://blog.jetbrains.com/kotlin/2020/07/kotlin-native-memory-management-roadmap/
35. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://kotlinlang.org/lp/mobile/
36. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://blog.jetbrains.com/kotlin/2021/08/compose-multiplatform-goes-alpha/
37. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://blog.jetbrains.com/kotlin/2021/08/try-the-new-kotlin-native-memory-manager-development-preview/
38. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://blog.jetbrains.com/kotlin/2021/12/compose-multiplatform-1-0-is-going-live/
39. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://touchlab.co/droidcon-nyc-ios-app-with-compose/
40. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://blog.jetbrains.com/kotlin/2022/10/kmm-beta/
41. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
42. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://www.youtube.com/watch?v=c4f4SCEYA5Q
43. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://blog.jetbrains.com/kotlin/2023/07/update-on-the-name-of-kotlin-multiplatform/
44. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 https://blog.jetbrains.com/kotlin/2023/11/kotlin-multiplatform-stable/
45. So where are we now?
46. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
47. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
48. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
49. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
50. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
51. Where do things go from here?
52. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Increased KMP adoption
53. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Compose Multiplatform and 100% shared apps
54. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Stabilizing more things
55. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 Swift interop
56. 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 The next big thing?
57. How to get started
58. Helpful links • Get Started:
 https://www.jetbrains.com/help/kotlin-multiplatform-dev/get-started.html • New Project Wizard:
 https://kmp.jetbrains.com/ • Case Studies: 
 https://www.jetbrains.com/help/kotlin-multiplatform-dev/case-studies.html • Webinars:
 https://www.youtube.com/watch?v=bz4cQeaXmsI
59. Russell Wolf @RussHWolf ( or ) Thanks! • Get Started:
 https://www.jetbrains.com/help/kotlin- multiplatform-dev/get-started.html • New Project Wizard:
 https://kmp.jetbrains.com/ • Case Studies: 
 https://www.jetbrains.com/help/kotlin- multiplatform-dev/case-studies.html • Webinars:
 https://www.youtube.com/watch? v=bz4cQeaXmsI