# 🎓 Courses & Articles
**URL:** https://forums.kodeco.com/c/tutorials/5.md?page=388
[Latest](https://forums.kodeco.com/latest.md) · [Categories](https://forums.kodeco.com/categories.md) · [Tags](https://forums.kodeco.com/tags.md)
**Page:** 389
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## [Kotlin Whiteboard , Episode 14: Trees | Kodeco](https://forums.kodeco.com/t/kotlin-whiteboard-episode-14-trees-kodeco/199746)
**Author:** [@macsimus](https://forums.kodeco.com/u/macsimus)\
**Replies:** 0\
**Last updated:** [November 24, 2023, 2:41am UTC](https://forums.kodeco.com/t/kotlin-whiteboard-episode-14-trees-kodeco/199746 "2023-11-24T02:41:54Z")
This content was released on Jul 28 2020. The official support period is 6-months from this date. Review the definitions surrounding tree data structures and the properties of a number of tree variants.
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## [Server-Side Kotlin with Ktor, Episode 23: Sessions Part 3 | Kodeco](https://forums.kodeco.com/t/server-side-kotlin-with-ktor-episode-23-sessions-part-3-kodeco/199735)
**Author:** [@macsimus](https://forums.kodeco.com/u/macsimus)\
**Replies:** 0\
**Last updated:** [November 23, 2023, 6:34pm UTC](https://forums.kodeco.com/t/server-side-kotlin-with-ktor-episode-23-sessions-part-3-kodeco/199735 "2023-11-23T18:34:25Z")
This content was released on May 21 2019. The official support period is 6-months from this date. Finish adding sessions into the app by checking for active sessions on the different pages of the app, and verifying a session when users post new data.
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## [Your Second iOS and SwiftUI App, Episode 18: Challenge: Extract Subview | Kodeco](https://forums.kodeco.com/t/your-second-ios-and-swiftui-app-episode-18-challenge-extract-subview-kodeco/199416)
**Author:** [@jessycatterwaul](https://forums.kodeco.com/u/jessycatterwaul)\
**Replies:** 0\
**Last updated:** [November 16, 2023, 1:20pm UTC](https://forums.kodeco.com/t/your-second-ios-and-swiftui-app-episode-18-challenge-extract-subview-kodeco/199416 "2023-11-16T13:20:08Z")
This content was released on Oct 8 2019. The official support period is 6-months from this date. Make use of Xcode's Extract Subview capability to prepare for the UI complexity that's coming in this part.
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## [Your First iOS and SwiftUI App: Polishing the App, Episode 1: Introduction | Kodeco](https://forums.kodeco.com/t/your-first-ios-and-swiftui-app-polishing-the-app-episode-1-introduction-kodeco/199409)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [November 16, 2023, 10:33am UTC](https://forums.kodeco.com/t/your-first-ios-and-swiftui-app-polishing-the-app-episode-1-introduction-kodeco/199409 "2023-11-16T10:33:11Z")
This content was released on Dec 16 2020. The official support period is 6-months from this date. Get a preview of all the things you'll learn throughout this course.
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## [Intermediate iOS Animations, Episode 5: Basic Layer Animations | Kodeco](https://forums.kodeco.com/t/intermediate-ios-animations-episode-5-basic-layer-animations-kodeco/199328)
**Author:** [@jessycatterwaul](https://forums.kodeco.com/u/jessycatterwaul)\
**Replies:** 0\
**Last updated:** [November 14, 2023, 7:42pm UTC](https://forums.kodeco.com/t/intermediate-ios-animations-episode-5-basic-layer-animations-kodeco/199328 "2023-11-14T19:42:28Z")
This content was released on Jul 11 2017. The official support period is 6-months from this date. Learn about the basics of Core Animation, how to create your first layer animation and send it off for rendering on screen.
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## [Server-Side Kotlin with Ktor, Episode 7: Get Route | Kodeco](https://forums.kodeco.com/t/server-side-kotlin-with-ktor-episode-7-get-route-kodeco/199324)
**Author:** [@macsimus](https://forums.kodeco.com/u/macsimus)\
**Replies:** 0\
**Last updated:** [November 14, 2023, 6:36pm UTC](https://forums.kodeco.com/t/server-side-kotlin-with-ktor-episode-7-get-route-kodeco/199324 "2023-11-14T18:36:31Z")
This content was released on May 21 2019. The official support period is 6-months from this date. Add a GET route to the web app that will let you retrieve and see EmojiPhrases that have been add to the repository.
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## [Video Tutorial: Objective-C Properties | Kodeco](https://forums.kodeco.com/t/video-tutorial-objective-c-properties-kodeco/199219)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [November 12, 2023, 6:38am UTC](https://forums.kodeco.com/t/video-tutorial-objective-c-properties-kodeco/199219 "2023-11-12T06:38:02Z")
This content was released on Feb 10 2014. The official support period is 6-months from this date. Learn how properties work in Objective-C: a core topic that is essential to understand as an iOS developer.
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## [Android Animations, Episode 27: Spring Animations | Kodeco](https://forums.kodeco.com/t/android-animations-episode-27-spring-animations-kodeco/199165)
**Author:** [@macsimus](https://forums.kodeco.com/u/macsimus)\
**Replies:** 0\
**Last updated:** [November 10, 2023, 9:34pm UTC](https://forums.kodeco.com/t/android-animations-episode-27-spring-animations-kodeco/199165 "2023-11-10T21:34:17Z")
This content was released on Mar 26 2018. The official support period is 6-months from this date. Add the dynamic animation support library to the project and see how to add a spring animation to a donut image on the checkout screen.
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## [MapKit and Core Location, Episode 20: Introduction | Kodeco](https://forums.kodeco.com/t/mapkit-and-core-location-episode-20-introduction-kodeco/199008)
**Author:** [@bdmoakley](https://forums.kodeco.com/u/bdmoakley)\
**Replies:** 0\
**Last updated:** [November 8, 2023, 10:35am UTC](https://forums.kodeco.com/t/mapkit-and-core-location-episode-20-introduction-kodeco/199008 "2023-11-08T10:35:49Z")
This content was released on Dec 11 2018. The official support period is 6-months from this date. This video introduces you to the cool ways MapKit lets you change the visual look and feel of your maps.
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## [Saving Data on Android, Episode 5: Challenge: Reading and Writing SharedPrefs | Kodeco](https://forums.kodeco.com/t/saving-data-on-android-episode-5-challenge-reading-and-writing-sharedprefs-kodeco/198961)
**Author:** [@macsimus](https://forums.kodeco.com/u/macsimus)\
**Replies:** 0\
**Last updated:** [November 7, 2023, 2:57pm UTC](https://forums.kodeco.com/t/saving-data-on-android-episode-5-challenge-reading-and-writing-sharedprefs-kodeco/198961 "2023-11-07T14:57:52Z")
This content was released on Mar 27 2018. The official support period is 6-months from this date. Practice what you've learned so far to save data into SharedPreferences and then read the data back in.
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## [iPadOS Multitasking, Episode 5: Refresh Scenes In App Expose | Kodeco](https://forums.kodeco.com/t/ipados-multitasking-episode-5-refresh-scenes-in-app-expose-kodeco/198622)
**Author:** [@jwfc](https://forums.kodeco.com/u/jwfc)\
**Replies:** 0\
**Last updated:** [October 27, 2023, 11:20am UTC](https://forums.kodeco.com/t/ipados-multitasking-episode-5-refresh-scenes-in-app-expose-kodeco/198622 "2023-10-27T11:20:40Z")
This content was released on Apr 7 2020. The official support period is 6-months from this date. When a scene is backgrounded, learn how to keep your scenes up to date in App Expose for each of your windows with new APIs.
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## [Room Database: Getting Started, Episode 23: Challenge: Suspend Functions | Kodeco](https://forums.kodeco.com/t/room-database-getting-started-episode-23-challenge-suspend-functions-kodeco/198621)
**Author:** [@filbabic](https://forums.kodeco.com/u/filbabic)\
**Replies:** 0\
**Last updated:** [October 27, 2023, 10:35am UTC](https://forums.kodeco.com/t/room-database-getting-started-episode-23-challenge-suspend-functions-kodeco/198621 "2023-10-27T10:35:15Z")
This content was released on Aug 27 2020. The official support period is 6-months from this date. Practice suspending functions with Room queries, to fetch data asynchronously.
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## [Build an App Like Discord with Firebase, Episode 5: Create a Chat Screen | Kodeco](https://forums.kodeco.com/t/build-an-app-like-discord-with-firebase-episode-5-create-a-chat-screen-kodeco/198505)
**Author:** [@aldominium](https://forums.kodeco.com/u/aldominium)\
**Replies:** 0\
**Last updated:** [October 25, 2023, 1:10pm UTC](https://forums.kodeco.com/t/build-an-app-like-discord-with-firebase-episode-5-create-a-chat-screen-kodeco/198505 "2023-10-25T13:10:26Z")
This content was released on Nov 18 2020. The official support period is 6-months from this date. No chat app is complete without a chat screen. Create the layout for the chat screen on which the users can read and write messages.
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## [MapKit Tutorial Updated for iOS 5 | Kodeco](https://forums.kodeco.com/t/mapkit-tutorial-updated-for-ios-5-kodeco/198450)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [October 24, 2023, 1:13pm UTC](https://forums.kodeco.com/t/mapkit-tutorial-updated-for-ios-5-kodeco/198450 "2023-10-24T13:13:48Z")
This content was released on Mar 27 2012. The official support period is 6-months from this date. This is just a quick note to let you guys know that our Introduction to MapKit on iOS Tutorial has been fully updated for iOS 5! This update was made by one of our newest iOS Tutorial Team members, Malek Trabelsi. He added support for the latest iOS 5 APIs such as Storyboards and ARC, \[…\]
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## [Beginning Table Views, Episode 52: Updating the Controller | Kodeco](https://forums.kodeco.com/t/beginning-table-views-episode-52-updating-the-controller-kodeco/198407)
**Author:** [@bdmoakley](https://forums.kodeco.com/u/bdmoakley)\
**Replies:** 0\
**Last updated:** [October 23, 2023, 3:40pm UTC](https://forums.kodeco.com/t/beginning-table-views-episode-52-updating-the-controller-kodeco/198407 "2023-10-23T15:40:25Z")
This content was released on Aug 28 2018. The official support period is 6-months from this date. With the model completely rewritten, you'll also have to rewrite the controller as well.
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## [Scroll View School, Episode 6: Auto Layout 1 | Kodeco](https://forums.kodeco.com/t/scroll-view-school-episode-6-auto-layout-1-kodeco/198353)
**Author:** [@vegetarianzombie](https://forums.kodeco.com/u/vegetarianzombie)\
**Replies:** 0\
**Last updated:** [October 22, 2023, 2:00pm UTC](https://forums.kodeco.com/t/scroll-view-school-episode-6-auto-layout-1-kodeco/198353 "2023-10-22T14:00:16Z")
This content was released on Mar 28 2017. The official support period is 6-months from this date. In this video tutorial you'll learn how to use storyboards and auto layout to set up some simple controls inside a scroll view.
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## [Beginning RecyclerView, Episode 10: Introduction | Kodeco](https://forums.kodeco.com/t/beginning-recyclerview-episode-10-introduction-kodeco/198342)
**Author:** [@bdmoakley](https://forums.kodeco.com/u/bdmoakley)\
**Replies:** 0\
**Last updated:** [October 22, 2023, 10:09am UTC](https://forums.kodeco.com/t/beginning-recyclerview-episode-10-introduction-kodeco/198342 "2023-10-22T10:09:59Z")
This content was released on Aug 13 2020. The official support period is 6-months from this date. Take a quick look at the layout managers this part covers, along with the capabilities of each.
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## [Demystifying Views in iOS, Episode 21: Embed Segues | Kodeco](https://forums.kodeco.com/t/demystifying-views-in-ios-episode-21-embed-segues-kodeco/198339)
**Author:** [@catie](https://forums.kodeco.com/u/catie)\
**Replies:** 0\
**Last updated:** [October 22, 2023, 8:56am UTC](https://forums.kodeco.com/t/demystifying-views-in-ios-episode-21-embed-segues-kodeco/198339 "2023-10-22T08:56:21Z")
This content was released on Oct 30 2018. The official support period is 6-months from this date. Embed segues are an alternative to loading child view controllers in code, After this video, you'll be able to gauge which method is right for your needs.
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## [RWDevCon 2017: List of Topics Sneak Peek! | Kodeco](https://forums.kodeco.com/t/rwdevcon-2017-list-of-topics-sneak-peek-kodeco/198314)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [October 21, 2023, 11:45am UTC](https://forums.kodeco.com/t/rwdevcon-2017-list-of-topics-sneak-peek-kodeco/198314 "2023-10-21T11:45:01Z")
This content was released on Dec 13 2016. The official support period is 6-months from this date. Check out a sneak peek of the topics we’ll be covering at RWDevCon 2017!
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## [Beginning Table Views, Episode 15: Fixing Checkmarks | Kodeco](https://forums.kodeco.com/t/beginning-table-views-episode-15-fixing-checkmarks-kodeco/198242)
**Author:** [@bdmoakley](https://forums.kodeco.com/u/bdmoakley)\
**Replies:** 0\
**Last updated:** [October 20, 2023, 8:18am UTC](https://forums.kodeco.com/t/beginning-table-views-episode-15-fixing-checkmarks-kodeco/198242 "2023-10-20T08:18:15Z")
This content was released on Aug 28 2018. The official support period is 6-months from this date. While the controller works, the checkmarks are out of sync with the actual data. This episode will show how to fix the bug.
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## [Beginning Table Views, Episode 10: Delegation | Kodeco](https://forums.kodeco.com/t/beginning-table-views-episode-10-delegation-kodeco/198241)
**Author:** [@bdmoakley](https://forums.kodeco.com/u/bdmoakley)\
**Replies:** 0\
**Last updated:** [October 20, 2023, 7:59am UTC](https://forums.kodeco.com/t/beginning-table-views-episode-10-delegation-kodeco/198241 "2023-10-20T07:59:49Z")
This content was released on Aug 28 2018. The official support period is 6-months from this date. Delegation is a very important concept in iOS since it's used everywhere. In this video, you'll get an understanding of delegation from the ground up.
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## [Platformer Game Starter Kit Second Edition (Sprite Kit Version) Now Available! | Kodeco](https://forums.kodeco.com/t/platformer-game-starter-kit-second-edition-sprite-kit-version-now-available-kodeco/198195)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [October 19, 2023, 10:01am UTC](https://forums.kodeco.com/t/platformer-game-starter-kit-second-edition-sprite-kit-version-now-available-kodeco/198195 "2023-10-19T10:01:42Z")
This content was released on Jan 31 2014. The official support period is 6-months from this date. Check out the new second edition of our popular Platformer Game Starter Kit; now fully updated for iOS 7 and Sprite Kit!
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## [Your First iOS and SwiftUI App, Episode 24: Challenge: How To Calculate the Difference | Kodeco](https://forums.kodeco.com/t/your-first-ios-and-swiftui-app-episode-24-challenge-how-to-calculate-the-difference-kodeco/198036)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [October 17, 2023, 3:20am UTC](https://forums.kodeco.com/t/your-first-ios-and-swiftui-app-episode-24-challenge-how-to-calculate-the-difference-kodeco/198036 "2023-10-17T03:20:45Z")
This content was released on Sep 3 2019. The official support period is 6-months from this date. See if you can figure out an algorithm to calculate the positive difference between the target value and the slider value.
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## [Readers’ App Reviews – July 2017 | Kodeco](https://forums.kodeco.com/t/readers-app-reviews-july-2017-kodeco/198023)
**Author:** [@stephandowless](https://forums.kodeco.com/u/stephandowless)\
**Replies:** 0\
**Last updated:** [October 17, 2023, 12:07am UTC](https://forums.kodeco.com/t/readers-app-reviews-july-2017-kodeco/198023 "2023-10-17T00:07:29Z")
This content was released on Jul 21 2017. The official support period is 6-months from this date. Check out the apps released by raywenderlich.com readers in July, including an app to help you keep track of your recipes!
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## [Your Second iOS & SwiftUI App, Episode 9: Conclusion | Kodeco](https://forums.kodeco.com/t/your-second-ios-swiftui-app-episode-9-conclusion-kodeco/197950)
**Author:** [@catie](https://forums.kodeco.com/u/catie)\
**Replies:** 0\
**Last updated:** [October 16, 2023, 1:46am UTC](https://forums.kodeco.com/t/your-second-ios-swiftui-app-episode-9-conclusion-kodeco/197950 "2023-10-16T01:46:38Z")
This content was released on Nov 4 2021. The official support period is 6-months from this date. Review what you’re able to do with lists already, and get a couple of ideas for what you can start thinking about in order to apply SwiftUI Lists in the future.
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## [Call for Applicants – Readers’ App Awards 2013! | Kodeco](https://forums.kodeco.com/t/call-for-applicants-readers-app-awards-2013-kodeco/197884)
**Author:** [@ryanman](https://forums.kodeco.com/u/ryanman)\
**Replies:** 0\
**Last updated:** [October 15, 2023, 6:10am UTC](https://forums.kodeco.com/t/call-for-applicants-readers-app-awards-2013-kodeco/197884 "2023-10-15T06:10:31Z")
This content was released on Nov 29 2013. The official support period is 6-months from this date. Submit your app for our annual app awards, featuring the best apps made by our readers in the past year!
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## [Server-Side Swift with Vapor, Episode 17: Conclusion | Kodeco](https://forums.kodeco.com/t/server-side-swift-with-vapor-episode-17-conclusion-kodeco/197793)
**Author:** [@0xtim](https://forums.kodeco.com/u/0xtim)\
**Replies:** 0\
**Last updated:** [October 14, 2023, 6:02am UTC](https://forums.kodeco.com/t/server-side-swift-with-vapor-episode-17-conclusion-kodeco/197793 "2023-10-14T06:02:45Z")
This content was released on Feb 25 2019. The official support period is 6-months from this date. Review what you have learned in the section and see what will be coming up in the next section of the course.
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## [Testing in iOS, Episode 14: Challenge: Asynchronous Testing | Kodeco](https://forums.kodeco.com/t/testing-in-ios-episode-14-challenge-asynchronous-testing-kodeco/197650)
**Author:** [@jessycatterwaul](https://forums.kodeco.com/u/jessycatterwaul)\
**Replies:** 0\
**Last updated:** [October 11, 2023, 12:23am UTC](https://forums.kodeco.com/t/testing-in-ios-episode-14-challenge-asynchronous-testing-kodeco/197650 "2023-10-11T00:23:07Z")
This content was released on May 14 2020. The official support period is 6-months from this date. Get some practice writing your own asynchronous URLSession-based test. You'll be expecting decoding errors!
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## [Video Tutorial: iOS App Extensions Part 3: Photo Extensions: Loading Data | Kodeco](https://forums.kodeco.com/t/video-tutorial-ios-app-extensions-part-3-photo-extensions-loading-data-kodeco/197154)
**Author:** [@gregheo](https://forums.kodeco.com/u/gregheo)\
**Replies:** 0\
**Last updated:** [October 5, 2023, 2:39pm UTC](https://forums.kodeco.com/t/video-tutorial-ios-app-extensions-part-3-photo-extensions-loading-data-kodeco/197154 "2023-10-05T14:39:30Z")
This content was released on Nov 19 2014. The official support period is 6-months from this date. Learn more about starting up photo extensions and how to load adjustment data so that when a user re-edits their photo all prior edits are there.
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## [Beginning iOS Animations, Episode 15: Animating Transform Properties | Kodeco](https://forums.kodeco.com/t/beginning-ios-animations-episode-15-animating-transform-properties-kodeco/197016)
**Author:** [@jessycatterwaul](https://forums.kodeco.com/u/jessycatterwaul)\
**Replies:** 0\
**Last updated:** [October 3, 2023, 10:21pm UTC](https://forums.kodeco.com/t/beginning-ios-animations-episode-15-animating-transform-properties-kodeco/197016 "2023-10-03T22:21:36Z")
This content was released on Nov 7 2017. The official support period is 6-months from this date. Learn how to scale, translate, and rotate views with the powerful, but sometimes confounding, transform property.
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## [Beginning Flutter Debugging, Episode 7: Get a Tour of Dart DevTools | Kodeco](https://forums.kodeco.com/t/beginning-flutter-debugging-episode-7-get-a-tour-of-dart-devtools-kodeco/196859)
**Author:** [@fleepgeek](https://forums.kodeco.com/u/fleepgeek)\
**Replies:** 0\
**Last updated:** [October 2, 2023, 11:31am UTC](https://forums.kodeco.com/t/beginning-flutter-debugging-episode-7-get-a-tour-of-dart-devtools-kodeco/196859 "2023-10-02T11:31:47Z")
This content was released on Jan 18 2022. The official support period is 6-months from this date. Get introduced to this awesome tool which integrates all debugging and profiling features for Dart development in a browser based app.
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## [Retrofit and Coroutines, Episode 2: Create a Github Service | Kodeco](https://forums.kodeco.com/t/retrofit-and-coroutines-episode-2-create-a-github-service-kodeco/196821)
**Author:** [@abunur](https://forums.kodeco.com/u/abunur)\
**Replies:** 0\
**Last updated:** [October 2, 2023, 1:33am UTC](https://forums.kodeco.com/t/retrofit-and-coroutines-episode-2-create-a-github-service-kodeco/196821 "2023-10-02T01:33:22Z")
This content was released on Sep 1 2020. The official support period is 6-months from this date. Set up an interface that lets Retrofit connect to the GitHub API.
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## [Upcoming Class: iOS Programming 101 | Kodeco](https://forums.kodeco.com/t/upcoming-class-ios-programming-101-kodeco/196819)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [October 2, 2023, 12:49am UTC](https://forums.kodeco.com/t/upcoming-class-ios-programming-101-kodeco/196819 "2023-10-02T00:49:42Z")
This content was released on Nov 3 2010. The official support period is 6-months from this date. An announcement about an upcoming iOS Programming 101 class at the 360iDev iPhone conference.
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## [Layout in iOS, Episode 5: Custom Alignment | Kodeco](https://forums.kodeco.com/t/layout-in-ios-episode-5-custom-alignment-kodeco/196738)
**Author:** [@catie](https://forums.kodeco.com/u/catie)\
**Replies:** 0\
**Last updated:** [October 1, 2023, 1:51am UTC](https://forums.kodeco.com/t/layout-in-ios-episode-5-custom-alignment-kodeco/196738 "2023-10-01T01:51:18Z")
This content was released on Dec 10 2019. The official support period is 6-months from this date. When you want to line up guides of particular views, but those views are inside of different stacks, custom alignments are the simplest solution.
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## [iOS 6 Feast Week 1 Update! | Kodeco](https://forums.kodeco.com/t/ios-6-feast-week-1-update-kodeco/196633)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [September 29, 2023, 8:53pm UTC](https://forums.kodeco.com/t/ios-6-feast-week-1-update-kodeco/196633 "2023-09-29T20:53:23Z")
This content was released on Sep 27 2012. The official support period is 6-months from this date. It’s been about a week since we started the iOS 6 Feast, so I wanted to give you guys an update with what’s been going on. Here’s a quick summary of the four pieces of news we’ll cover: iOS 6 Feast Grand Prize now over $3K! iOS 6 by Tutorials Update Now Available! Last day \[…\]
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## [Server-Side Swift with Vapor, Episode 16: Conclusion | Kodeco](https://forums.kodeco.com/t/server-side-swift-with-vapor-episode-16-conclusion-kodeco/196521)
**Author:** [@0xtim](https://forums.kodeco.com/u/0xtim)\
**Replies:** 0\
**Last updated:** [September 28, 2023, 6:08am UTC](https://forums.kodeco.com/t/server-side-swift-with-vapor-episode-16-conclusion-kodeco/196521 "2023-09-28T06:08:26Z")
This content was released on Feb 13 2018. The official support period is 6-months from this date. In this video you'll review what you have learned in the section and see what will be coming up in the next section.
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## [Multipeer Connectivity in iOS, Episode 3: Invitations | Kodeco](https://forums.kodeco.com/t/multipeer-connectivity-in-ios-episode-3-invitations-kodeco/196499)
**Author:** [@jessycatterwaul](https://forums.kodeco.com/u/jessycatterwaul)\
**Replies:** 0\
**Last updated:** [September 27, 2023, 7:09pm UTC](https://forums.kodeco.com/t/multipeer-connectivity-in-ios-episode-3-invitations-kodeco/196499 "2023-09-27T19:09:13Z")
This content was released on Jan 12 2021. The official support period is 6-months from this date. Once your device is advertising that it’s available, you'll need to employ MCNearbyServiceAdvertiserDelegate to handle requests to connect to other devices.
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## [Jetpack Security, Episode 2: The Starter Project | Kodeco](https://forums.kodeco.com/t/jetpack-security-episode-2-the-starter-project-kodeco/196320)
**Author:** [@macsimus](https://forums.kodeco.com/u/macsimus)\
**Replies:** 0\
**Last updated:** [September 25, 2023, 8:50pm UTC](https://forums.kodeco.com/t/jetpack-security-episode-2-the-starter-project-kodeco/196320 "2023-09-25T20:50:47Z")
This content was released on May 19 2020. The official support period is 6-months from this date. Explore the starter project for the course, which includes all the necessary UI code and resources for the sample project.
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## [Core Controls in Mac OS X: Part 2/2 | Kodeco](https://forums.kodeco.com/t/core-controls-in-mac-os-x-part-2-2-kodeco/196152)
**Author:** [@ernesto](https://forums.kodeco.com/u/ernesto)\
**Replies:** 0\
**Last updated:** [September 23, 2023, 9:46pm UTC](https://forums.kodeco.com/t/core-controls-in-mac-os-x-part-2-2-kodeco/196152 "2023-09-23T21:46:39Z")
This content was released on Feb 6 2013. The official support period is 6-months from this date. In this final part of the tutorial, you’ll finish off your application, and learn how to use the following controls: sliders, date pickers, push buttons, radio buttons, check boxes, and image views.
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## [Winners – Readers’ App Awards 2014! | Kodeco](https://forums.kodeco.com/t/winners-readers-app-awards-2014-kodeco/196120)
**Author:** [@ryanman](https://forums.kodeco.com/u/ryanman)\
**Replies:** 0\
**Last updated:** [September 23, 2023, 9:01am UTC](https://forums.kodeco.com/t/winners-readers-app-awards-2014-kodeco/196120 "2023-09-23T09:01:16Z")
This content was released on Dec 22 2014. The official support period is 6-months from this date. Check out the winners of our third annual Readers’ App Awards – from most hilarious to best app and game!
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## [Dark Mode: The Basics | Kodeco](https://forums.kodeco.com/t/dark-mode-the-basics-kodeco/195985)
**Author:** [@ronyr](https://forums.kodeco.com/u/ronyr)\
**Replies:** 0\
**Last updated:** [September 21, 2023, 9:56pm UTC](https://forums.kodeco.com/t/dark-mode-the-basics-kodeco/195985 "2023-09-21T21:56:42Z")
This content was released on Jun 12 2019. The official support period is 6-months from this date. All iOS 13 apps are expected to support Dark Mode. Come learn the basics of how to do that - it's pretty simple!
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## [watchOS: Complications, Episode 10: Tint SwiftUI Complications | Kodeco](https://forums.kodeco.com/t/watchos-complications-episode-10-tint-swiftui-complications-kodeco/195921)
**Author:** [@catie](https://forums.kodeco.com/u/catie)\
**Replies:** 0\
**Last updated:** [September 21, 2023, 12:54pm UTC](https://forums.kodeco.com/t/watchos-complications-episode-10-tint-swiftui-complications-kodeco/195921 "2023-09-21T12:54:53Z")
This content was released on Feb 7 2023. The official support period is 6-months from this date. Learn how to prepare your complications for a tinted appearance by applying SwiftUI graphic views or conditional rendering modes.
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## [Updated Course: iOS Concurrency with GCD & Operations | Kodeco](https://forums.kodeco.com/t/updated-course-ios-concurrency-with-gcd-operations-kodeco/195899)
**Author:** [@audrey](https://forums.kodeco.com/u/audrey)\
**Replies:** 0\
**Last updated:** [September 21, 2023, 7:29am UTC](https://forums.kodeco.com/t/updated-course-ios-concurrency-with-gcd-operations-kodeco/195899 "2023-09-21T07:29:14Z")
This content was released on Dec 6 2016. The official support period is 6-months from this date. Today we’re happy to announce our newly updated course on iOS Concurrency with GCD & Operations! Check out what’s in the 11 videos, and watch the free introduction.
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## [Networking with URLSession, Episode 23: App Security Transport | Kodeco](https://forums.kodeco.com/t/networking-with-urlsession-episode-23-app-security-transport-kodeco/195727)
**Author:** [@vegetarianzombie](https://forums.kodeco.com/u/vegetarianzombie)\
**Replies:** 0\
**Last updated:** [September 19, 2023, 4:21pm UTC](https://forums.kodeco.com/t/networking-with-urlsession-episode-23-app-security-transport-kodeco/195727 "2023-09-19T16:21:26Z")
This content was released on Oct 9 2018. The official support period is 6-months from this date. App Security Transport is a way to ensure secure communications across a network. This episode will get you started.
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## [iOS 6 Feast Giveaway Winners! | Kodeco](https://forums.kodeco.com/t/ios-6-feast-giveaway-winners-kodeco/195724)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [September 19, 2023, 3:59pm UTC](https://forums.kodeco.com/t/ios-6-feast-giveaway-winners-kodeco/195724 "2023-09-19T15:59:33Z")
This content was released on Oct 19 2012. The official support period is 6-months from this date. This past month we’ve released a ton of great iOS 6 tutorials during the iOS 6 Feast, but all good things must come to an end. And for the iOS 6 Feast, we’re going to end things with a bang! It’s time to announce the winners of the iOS 6 Feast giveaway, where the grand \[…\]
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## [Audio with AVFoundation, Episode 4: Enable Audio Metering | Kodeco](https://forums.kodeco.com/t/audio-with-avfoundation-episode-4-enable-audio-metering-kodeco/195701)
**Author:** [@bdmoakley](https://forums.kodeco.com/u/bdmoakley)\
**Replies:** 0\
**Last updated:** [September 19, 2023, 10:37am UTC](https://forums.kodeco.com/t/audio-with-avfoundation-episode-4-enable-audio-metering-kodeco/195701 "2023-09-19T10:37:03Z")
This content was released on Jul 29 2021. The official support period is 6-months from this date. Incorporate audio metering by making a penguin animate to the sound of your voice.
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## [Resizable Apps & Multi-Window Support in Android, Episode 5: Implement Multi-Window Mode Checks | Kodeco](https://forums.kodeco.com/t/resizable-apps-multi-window-support-in-android-episode-5-implement-multi-window-mode-checks-kodeco/195640)
**Author:** [@filbabic](https://forums.kodeco.com/u/filbabic)\
**Replies:** 0\
**Last updated:** [September 18, 2023, 8:14pm UTC](https://forums.kodeco.com/t/resizable-apps-multi-window-support-in-android-episode-5-implement-multi-window-mode-checks-kodeco/195640 "2023-09-18T20:14:40Z")
This content was released on Mar 30 2021. The official support period is 6-months from this date. After implementing lifecycle handling for the multi-window mode, find out how to check if your Activity is in MWM.
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## [Layout in iOS, Episode 17: Stack View Alignment & Distribution | Kodeco](https://forums.kodeco.com/t/layout-in-ios-episode-17-stack-view-alignment-distribution-kodeco/195565)
**Author:** [@jessycatterwaul](https://forums.kodeco.com/u/jessycatterwaul)\
**Replies:** 0\
**Last updated:** [September 18, 2023, 9:47am UTC](https://forums.kodeco.com/t/layout-in-ios-episode-17-stack-view-alignment-distribution-kodeco/195565 "2023-09-18T09:47:36Z")
This content was released on Dec 10 2019. The official support period is 6-months from this date. Learn about the options for stack view alignment and distribution and how they work to arrange your views.
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## [Will Our iOS Books be Updated for Swift 5.1 and iOS 13? | Kodeco](https://forums.kodeco.com/t/will-our-ios-books-be-updated-for-swift-5-1-and-ios-13-kodeco/195491)
**Author:** [@chrisrazeware](https://forums.kodeco.com/u/chrisrazeware)\
**Replies:** 0\
**Last updated:** [September 17, 2023, 10:18am UTC](https://forums.kodeco.com/t/will-our-ios-books-be-updated-for-swift-5-1-and-ios-13-kodeco/195491 "2023-09-17T10:18:53Z")
This content was released on Aug 16 2019. The official support period is 6-months from this date. As always, you want to know if we’ll be updating our book lineup for Swift 5.1 and iOS 13. And what about SwiftUI? Find out here!
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## [Networking with URLSession, Episode 16: Background Sessions in Action | Kodeco](https://forums.kodeco.com/t/networking-with-urlsession-episode-16-background-sessions-in-action-kodeco/195465)
**Author:** [@vegetarianzombie](https://forums.kodeco.com/u/vegetarianzombie)\
**Replies:** 0\
**Last updated:** [September 17, 2023, 12:21am UTC](https://forums.kodeco.com/t/networking-with-urlsession-episode-16-background-sessions-in-action-kodeco/195465 "2023-09-17T00:21:01Z")
This content was released on Oct 9 2018. The official support period is 6-months from this date. Now that you have the theory down, this video shows how background sessions work in practice.
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