Building KMP Libraries: The RevenueCat Story

Talking Kotlin

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לפני שנה 52:24

MP3•בית הפרקים

Sebastian and Márton discuss building KMP libraries with Jay Shortway, the author of RevenueCat’s Kotlin Multiplatform SDK for in-app purchases.

Resources:

Hosts:

Sebastian Aigner – Website | Bluesky
Márton Braun – Website | Bluesky

Guest:

Joop Korteweg – Twitter

Timeline:
(0:00) Intro
(0:44) What’s RevenueCat
(4:00) In-app purchases are hard
(7:22) The multiplatform SDK
(12:44) The demand for KMP
(16:30) Hiring and team structure
(18:42) SDKs for any framework
(21:27) Building on native SDKs
(23:45) Improving iOS linking
(24:54) The SDK is on GitHub
(26:05) Benefits of building on native
(28:18) Designing a common API
(33:21) Add-on modules for SDKs
(37:30) Instant in the standard library
(38:04) Returning results from the API
(39:53) API design decisions
(44:57) Codegen opportunities
(45:48) The best things about KMP
(47:07) KMP improvements wishlist
(48:28) The KMP journey
(49:45) Wrap-up

138 פרקים

#Prog Languages #Talking Kotlin #Tech #Kotlin

Building KMP Libraries: The RevenueCat Story

Talking Kotlin

469 subscribers

published לפני שנה

שתפו

MP3•בית הפרקים

Sebastian and Márton discuss building KMP libraries with Jay Shortway, the author of RevenueCat’s Kotlin Multiplatform SDK for in-app purchases.

Resources:

Hosts:

Sebastian Aigner – Website | Bluesky
Márton Braun – Website | Bluesky

Guest:

Joop Korteweg – Twitter

138 פרקים

#Prog Languages #Talking Kotlin #Tech #Kotlin

כל הפרקים

Talking Kotlin

1
Creator of Spring: No desire to write Java at All 1:05:07

לפני 5 weeks1:05:07

1:05:07

Sebastian and Márton chat with Rod Johnson, the creator of the Spring Framework. Rod tells the story of how Spring was born more than two decades ago, and shares his recent journey of coming back to the JVM and discovering all the fun of being a newcomer to Kotlin. Resources: Expert One-on-One J2EE Design and Development: Rod Johnson Oh the Places You'll Go! Shoulders of Giants: Languages Kotlin Learned From | Andrey Breslav Revamping and Extending Kotlin's Type System | Ross Tate Scala in 2018 Keynote | Rod Johnson But Java has pattern matching! | Alejandro Serrano Mena Hosts: Sebastian Aigner – Website | Bluesky Márton Braun – Website | Bluesky Guest: Rod Johnson – Twitter | LinkedIn Timeline: (0:00) Intro (0:52) The origins of Spring (6:40) You need a business model (8:21) Consistency is key (9:39) Sustainable open source (14:22) Parallels with JetBrains and Kotlin (15:29) Rod’s journey around the JVM (20:48) Shoulders of giants (22:34) The newcomer experience (24:40) LLMs write great Kotlin (30:34) “You can start without great pain” (33:32) Extension functions (36:15) Too much magic? (37:56) Rod’s feature wishlist (39:37) Versioning and compatibility (41:19) Ecosystems and interop (43:34) Kotlin type system evolution (46:27) Kotlin with Spring (52:24) Learning Spring with Kotlin (54:46) Kotlin in 5 years? (1:00:39) Rod’s current work (1:03:58) Wrap-up…

Talking Kotlin

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Building KMP Libraries: The RevenueCat Story 52:24

לפני 10 weeks52:24

52:24

Sebastian and Márton discuss building KMP libraries with Jay Shortway, the author of RevenueCat’s Kotlin Multiplatform SDK for in-app purchases. Resources: RevenueCat KMP SDK How we built the RevenueCat SDK for Kotlin Multiplatform Hybrid SDK Architecture at RevenueCat ttypic/swift-klib-plugin on GitHub RevenueCat/purchases-kmp on GitHub Consider moving `Instant` and `Clock` to the standard library · Kotlin/kotlinx-datetime RevenueCat openings Hosts: Sebastian Aigner – Website | Bluesky Márton Braun – Website | Bluesky Guest: Joop Korteweg – Twitter Timeline: (0:00) Intro (0:44) What’s RevenueCat (4:00) In-app purchases are hard (7:22) The multiplatform SDK (12:44) The demand for KMP (16:30) Hiring and team structure (18:42) SDKs for any framework (21:27) Building on native SDKs (23:45) Improving iOS linking (24:54) The SDK is on GitHub (26:05) Benefits of building on native (28:18) Designing a common API (33:21) Add-on modules for SDKs (37:30) Instant in the standard library (38:04) Returning results from the API (39:53) API design decisions (44:57) Codegen opportunities (45:48) The best things about KMP (47:07) KMP improvements wishlist (48:28) The KMP journey (49:45) Wrap-up…

Talking Kotlin

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לפני 14 weeks52:43

52:43

Sebastian and Pamela discuss what it means to be an expert in Kotlin Multiplatform, with the help of a panel of experts! Learn about why it's interesting to dive deep into a certain technology, recommendations on how to learn advanced topics, and general advice on how to get the most out of using KMP. SKIE KMP libraries: whyoleg/cryptography-kotlin Interesting code to explore: JetBrains/kotlin Kotlin/kotlinx-datetime Kotlin/kotlinx-io Kotlin/kotlinx.coroutines Cartesian product by Jake Get an invite! Ecosystem wishlist: wasmJs support in SQLDelight Compose Multiplatform support in MapLibre Learning resources: Kotlin Multiplatform build setup from scratch with Sebastian Sellmair KEEP - Kotlin Evolution and Enhancement Process HexFormat proposal and discussion Uuid proposal and discussion More KMP experts: Kevin Galligan Bluesky Twitter Russell Wolf GitHub Twitter multiplatform-settings Jesse Wilson GitHub Sebastian Sellmair Twitter Salomon Brys Twitter Hosts: Sebastian Aigner Website Pamela Hill Blog Bluesky Guests: Jake Wharton Website John O'Reilly Website KMP samples on GitHub Konstantin Tskhovrebov Mastodon Tadeas Kriz Mastodon Bluesky (0:00) Introductions (1:40) Why be a KMP expert? (9:14) First steps to being an expert (16:38) Respecting each platform (24:04) Libraries for KMP (27:45) Advanced learning resources (38:18) Ecosystem wishlist (43:03) Exercising your KMP skills (48:15) Shoutouts to other experts (51:34) Wrap-up…

Talking Kotlin

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לפני 21 weeks1:04:57

1:04:57

In a slightly unconventional episode, Sebastian and Márton talk to the founders of Skip, an iOS-to-Android, Swift-to-Kotlin transpiler solution. Marc and Abe have a background working on both Apple platforms and the JVM, and their latest project is a bridge across these two ecosystems. Skip Skip.tools on GitHub Contributing to SkipUI webinar kdoctor Hosts: Sebastian Aigner Website Bluesky Márton Braun Website Bluesky Guests: Abe White Twitter Mastodon Marc Prud'hommeaux GitHub (0:00) Weather (2:02) Introductions (3:10) ⁠Elevator pitch⁠ (3:45) The initial idea (6:14) Pivot around the server-side (8:35) Skip(.tools) (8:56) The target audience (9:58) What about Android devs? (12:11) The current state (14:57) Pricing and components (16:43) ⁠Contributing to SkipUI⁠ (18:55) Reimplementing everything (23:07) ⁠The Skip stack⁠ (26:17) Wrapping JVM types (28:27) Writing Kotlin in Swift?! (29:56) Tooling support (32:02) There’s a Gradle project! (34:39) iOS API coverage (38:24) Platform differences (40:10) Data storage (44:31) Building on JVM libraries (46:42) JSON problems (48:00) Testing the Skip stack (51:42) SwiftUI to Compose (58:21) IDE experiences (1:03:35) Conclusion…

Talking Kotlin

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לפני 23 weeks45:45

45:45

Sebastian introduces the new co-host of the podcast, in a special episode recorded on location at droidcon New York! Joined by Russell Wolf, author of the multiplatform-settings library, we discuss the conference, different code sharing approaches for Kotlin Multiplatform, and how to build great multiplatform libraries. droidcon New York When sharing isn’t caring: Using platform-specific code in Kotlin Multiplatform (Russell’s talk) Compose Multiplatform on iOS: On the Road to Stable (Seb’s talk) Composing an API the *right* way (Márton’s talk) The deprecated Accompanist WebView implementation for Jetpack Compose russhwolf/multiplatform-settings on GitHub Kotlin Multiplatform database libraries Room SQLDelight Dependency injection libraries Koin Kotlin-inject ViewModel for Kotlin Multiplatform Hosts: Sebastian Aigner Website Márton Braun Website Guest: Russell Wolf GitHub Twitter Timestamps 0:00 Intro at home 2:02 Intro at droidcon NYC 4:23 Russell’s talk topic 8:14 Code sharing approaches 12:28 Wrapping native APIs 16:18 Attempted segue 16:35 Designing reusable APIs 18:02 Actual segue 18:14 multiplatform-settings 20:23 Supported platforms 24:05 SharedPreferences challenges 26:20 Observable preferences 29:51 Secure storage 30:55 Windows again 31:36 Library code as reference 33:15 Testable library code 35:05 Initializing a KMP library 38:18 Database libraries 40:55 Dependency injection 44:40 Outro…

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לפני 35 weeks1:06:30

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לפני 43 weeks49:20

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לפני 46 weeks46:58

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לפני 1 year43:34

43:34

🚀 Immerse yourself in the world of Kotlin as the latest podcast episode unveils the inner workings of the Kotlin Foundation! 🎙️ Join Sebastian and Hadi and a stellar lineup of guests, including Ksenia Shneyveys, Trisha Gee, Kevin Galligan, Charles Anderson, and Jeffrey van Gogh, as they share exclusive insights into the foundation's mission, projects, and plans for the future. 🌐 Discover the foundation's inception, core objectives, and impactful collaborations between founding members JetBrains and Google. Gain a deeper understanding of Kotlin's significance in the tech landscape and explore how the foundation is shaping the language's evolution. 🔍 Dive into the intricate workings of the Kotlin Education Committee. Explore their mission to foster the next generation of developers through initiatives like the Google Summer of Code and the Kotlin Multiplatform Contest. Uncover how Kotlin is making its mark in academia, with top universities adopting it as the go-to language for introductory computer science courses. 💼 Hear from representatives of new foundation members, Gradle, Shopify, and Touchlab. Kevin, Charles, and Trisha share valuable perspectives on why their companies joined the Kotlin Foundation and how they contribute to the thriving Kotlin ecosystem. Discover the benefits of membership and how these organizations are actively shaping the future of Kotlin. 💡 Whether you're a seasoned Kotlin developer or just stepping into the world of programming, this podcast episode offers a unique glimpse into the heart of the Kotlin Foundation. Don't miss the chance to stay updated on the latest developments, initiatives, and opportunities within the Kotlin community! 🚀 Like, share, and subscribe to stay connected with the Kotlin community and unlock the full potential of this powerful programming language! The Kotlin Foundation Annual Report 2023 – https://kotl.in/kfr_2023 Kotlin Foundation – https://kotlinfoundation.org/ #KotlinFoundation #Programming #TechPodcast #KotlinCommunity #Google #JetBrains #Gradle #Shopify #Touchlab #KotlinPodcast…

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לפני 1 year56:11

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לפני 1 year42:22

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לפני 1 year50:55

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Talking Kotlin

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