# 🎓 Courses & Articles
**URL:** https://forums.kodeco.com/c/tutorials/5.md?page=433
[Latest](https://forums.kodeco.com/latest.md) · [Categories](https://forums.kodeco.com/categories.md) · [Tags](https://forums.kodeco.com/tags.md)
**Page:** 434
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## [iOS Concurrency with GCD & Operations, Episode 14: Challenge: Make Number Class Thread-Safe | Kodeco](https://forums.kodeco.com/t/ios-concurrency-with-gcd-operations-episode-14-challenge-make-number-class-thread-safe-kodeco/197276)
**Author:** [@audrey](https://forums.kodeco.com/u/audrey)\
**Replies:** 0\
**Last updated:** [October 6, 2023, 10:45pm UTC](https://forums.kodeco.com/t/ios-concurrency-with-gcd-operations-episode-14-challenge-make-number-class-thread-safe-kodeco/197276 "2023-10-06T22:45:09Z")
This content was released on Sep 12 2023. The official support period is 6-months from this date. Practice using TSan and making a class thread-safe with a dispatch barrier, through a hands-on challenge.
---
## [Your Second Flutter App, Episode 7: Challenge: Add More Properties | Kodeco](https://forums.kodeco.com/t/your-second-flutter-app-episode-7-challenge-add-more-properties-kodeco/197162)
**Author:** [@macsimus](https://forums.kodeco.com/u/macsimus)\
**Replies:** 0\
**Last updated:** [October 5, 2023, 3:47pm UTC](https://forums.kodeco.com/t/your-second-flutter-app-episode-7-challenge-add-more-properties-kodeco/197162 "2023-10-05T15:47:20Z")
This content was released on Nov 26 2020. The official support period is 6-months from this date. Practice what you’ve learned: Inspect the RW API for course data and add a new property to the course model class that is parsed from JSON.
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## [C# Collections, Lambdas, and LINQ, Episode 28: What Wasn't Covered | Kodeco](https://forums.kodeco.com/t/c-collections-lambdas-and-linq-episode-28-what-wasnt-covered-kodeco/197096)
**Author:** [@vegetarianzombie](https://forums.kodeco.com/u/vegetarianzombie)\
**Replies:** 0\
**Last updated:** [October 5, 2023, 3:01am UTC](https://forums.kodeco.com/t/c-collections-lambdas-and-linq-episode-28-what-wasnt-covered-kodeco/197096 "2023-10-05T03:01:32Z")
This content was released on Feb 19 2019. The official support period is 6-months from this date. This video covers all the topics that weren't covered in the this three part course.
---
## [Scroll View School, Episode 14: Slide-out Sidebar I | Kodeco](https://forums.kodeco.com/t/scroll-view-school-episode-14-slide-out-sidebar-i-kodeco/196704)
**Author:** [@gregheo](https://forums.kodeco.com/u/gregheo)\
**Replies:** 0\
**Last updated:** [September 30, 2023, 6:14pm UTC](https://forums.kodeco.com/t/scroll-view-school-episode-14-slide-out-sidebar-i-kodeco/196704 "2023-09-30T18:14:44Z")
This content was released on Jan 13 2015. The official support period is 6-months from this date. In this video tutorial you'll learn how to build a slide-out sidebar navigation menu using scroll views.
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## [RWDevCon 2018 Vault Free Tutorial Session: Advanced Unidirectional Architecture | Kodeco](https://forums.kodeco.com/t/rwdevcon-2018-vault-free-tutorial-session-advanced-unidirectional-architecture-kodeco/196341)
**Author:** [@chrisrazeware](https://forums.kodeco.com/u/chrisrazeware)\
**Replies:** 0\
**Last updated:** [September 26, 2023, 1:57am UTC](https://forums.kodeco.com/t/rwdevcon-2018-vault-free-tutorial-session-advanced-unidirectional-architecture-kodeco/196341 "2023-09-26T01:57:01Z")
This content was released on May 15 2018. The official support period is 6-months from this date. This sample session from RWDevCon 2018 shows you how to use cutting edge architecture design techniques to master the art of designing codebases that can easily change over time.
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## [How To Make a Game Like Doodle Jump with Corona Tutorial Part 2 | Kodeco](https://forums.kodeco.com/t/how-to-make-a-game-like-doodle-jump-with-corona-tutorial-part-2-kodeco/196265)
**Author:** [@fattjake](https://forums.kodeco.com/u/fattjake)\
**Replies:** 0\
**Last updated:** [September 25, 2023, 6:33am UTC](https://forums.kodeco.com/t/how-to-make-a-game-like-doodle-jump-with-corona-tutorial-part-2-kodeco/196265 "2023-09-25T06:33:10Z")
This content was released on Sep 27 2011. The official support period is 6-months from this date. This is a blog post by iOS Tutorial Team member Jacob Gundersen, an indie game developer who runs the Indie Ambitions blog. Check out his latest app – Factor Samurai! In this tutorial series, you’ll learn how to use the Corona game engine to create a neat game like Doodle Jump. In the previous tutorial, \[…\]
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## [Readers’ App Reviews – September 2015 | Kodeco](https://forums.kodeco.com/t/readers-app-reviews-september-2015-kodeco/196241)
**Author:** [@ryanman](https://forums.kodeco.com/u/ryanman)\
**Replies:** 0\
**Last updated:** [September 24, 2023, 9:19pm UTC](https://forums.kodeco.com/t/readers-app-reviews-september-2015-kodeco/196241 "2023-09-24T21:19:22Z")
This content was released on Sep 26 2015. The official support period is 6-months from this date. Check out some great apps released by fellow raywenderlich.com readers in September 2015 – including a game made by Mr. App Reviewer Ryan Poolos himself! :\]
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## [Implicit Flutter Animations, Episode 3: Add Realistic Motions with Curves | Kodeco](https://forums.kodeco.com/t/implicit-flutter-animations-episode-3-add-realistic-motions-with-curves-kodeco/196236)
**Author:** [@ychoudhary](https://forums.kodeco.com/u/ychoudhary)\
**Replies:** 0\
**Last updated:** [September 24, 2023, 9:01pm UTC](https://forums.kodeco.com/t/implicit-flutter-animations-episode-3-add-realistic-motions-with-curves-kodeco/196236 "2023-09-24T21:01:16Z")
This content was released on Oct 4 2022. The official support period is 6-months from this date. See how curves affect our animations and make our motions more realistic.
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## [Programming in Kotlin: Functions & Custom Types, Episode 34: Conclusion | Kodeco](https://forums.kodeco.com/t/programming-in-kotlin-functions-custom-types-episode-34-conclusion-kodeco/196221)
**Author:** [@catie](https://forums.kodeco.com/u/catie)\
**Replies:** 0\
**Last updated:** [September 24, 2023, 5:43pm UTC](https://forums.kodeco.com/t/programming-in-kotlin-functions-custom-types-episode-34-conclusion-kodeco/196221 "2023-09-24T17:43:34Z")
This content was released on Apr 21 2020. The official support period is 6-months from this date. Congratulations on finishing the course - you've learned a ton of new Kotlin concepts! In this episode, find out where to go next to continue your journey.
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## [Programming in Kotlin: Functions & Custom Types, Episode 32: Sealed Classes | Kodeco](https://forums.kodeco.com/t/programming-in-kotlin-functions-custom-types-episode-32-sealed-classes-kodeco/195996)
**Author:** [@catie](https://forums.kodeco.com/u/catie)\
**Replies:** 0\
**Last updated:** [September 21, 2023, 10:30pm UTC](https://forums.kodeco.com/t/programming-in-kotlin-functions-custom-types-episode-32-sealed-classes-kodeco/195996 "2023-09-21T22:30:58Z")
This content was released on Apr 21 2020. The official support period is 6-months from this date. A Sealed Class is a special type of class that combine aspects of Enum Classes, class inheritance, and interfaces.
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## [Visual Feedback: Dialogs, Snackbars & Toasts, Episode 2: Use Dialogs & MaterialAlertDialogBuilder | Kodeco](https://forums.kodeco.com/t/visual-feedback-dialogs-snackbars-toasts-episode-2-use-dialogs-materialalertdialogbuilder-kodeco/195945)
**Author:** [@aldominium](https://forums.kodeco.com/u/aldominium)\
**Replies:** 0\
**Last updated:** [September 21, 2023, 3:28pm UTC](https://forums.kodeco.com/t/visual-feedback-dialogs-snackbars-toasts-episode-2-use-dialogs-materialalertdialogbuilder-kodeco/195945 "2023-09-21T15:28:56Z")
This content was released on Mar 16 2021. The official support period is 6-months from this date. Learn how to use dialogs in your user interfaces in a proper way. Also learn about the three different types of dialogs: simple, confirmation and alert.
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## [SwiftUI Charts for WidgetKit, Episode 4: Widgets | Kodeco](https://forums.kodeco.com/t/swiftui-charts-for-widgetkit-episode-4-widgets-kodeco/195917)
**Author:** [@jessycatterwaul](https://forums.kodeco.com/u/jessycatterwaul)\
**Replies:** 0\
**Last updated:** [September 21, 2023, 12:21pm UTC](https://forums.kodeco.com/t/swiftui-charts-for-widgetkit-episode-4-widgets-kodeco/195917 "2023-09-21T12:21:09Z")
This content was released on Mar 2 2021. The official support period is 6-months from this date. Create a WidgetKit extension and customize the Apple-provided boilerplate code in order to get your chart into a widget!
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## [Flutter Navigator 2.0, Episode 15: Navigate to the Detail & ReadBook Pages | Kodeco](https://forums.kodeco.com/t/flutter-navigator-2-0-episode-15-navigate-to-the-detail-readbook-pages-kodeco/195602)
**Author:** [@shreebhagwat](https://forums.kodeco.com/u/shreebhagwat)\
**Replies:** 0\
**Last updated:** [September 18, 2023, 1:47pm UTC](https://forums.kodeco.com/t/flutter-navigator-2-0-episode-15-navigate-to-the-detail-readbook-pages-kodeco/195602 "2023-09-18T13:47:18Z")
This content was released on Nov 8 2022. The official support period is 6-months from this date. The Detail Page shows a specific Book that we have selected. Add the selectedBook variable and then navigate to Detail Screen where we show all the details of the app.
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## [Mastering Git, Episode 11: GUIs: GITK | Kodeco](https://forums.kodeco.com/t/mastering-git-episode-11-guis-gitk-kodeco/195601)
**Author:** [@samdavies](https://forums.kodeco.com/u/samdavies)\
**Replies:** 0\
**Last updated:** [September 18, 2023, 1:46pm UTC](https://forums.kodeco.com/t/mastering-git-episode-11-guis-gitk-kodeco/195601 "2023-09-18T13:46:14Z")
This content was released on May 2 2020. The official support period is 6-months from this date. In the first of three videos about GUIs for Git, you’ll take a look at Gitk and GitGUI—two simple tools that are distributed with Git itself.
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## [Scroll View School, Episode 17: Keyboard Insets | Kodeco](https://forums.kodeco.com/t/scroll-view-school-episode-17-keyboard-insets-kodeco/195489)
**Author:** [@jessycatterwaul](https://forums.kodeco.com/u/jessycatterwaul)\
**Replies:** 0\
**Last updated:** [September 17, 2023, 9:19am UTC](https://forums.kodeco.com/t/scroll-view-school-episode-17-keyboard-insets-kodeco/195489 "2023-09-17T09:19:09Z")
This content was released on Nov 13 2018. The official support period is 6-months from this date. When a keyboard appears, you don't want your text field to be hidden behind it! Find how how to adjust a scroll view to account for keyboards.
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## [Networking with URLSession, Episode 15: Background Sessions | Kodeco](https://forums.kodeco.com/t/networking-with-urlsession-episode-15-background-sessions-kodeco/195464)
**Author:** [@vegetarianzombie](https://forums.kodeco.com/u/vegetarianzombie)\
**Replies:** 0\
**Last updated:** [September 17, 2023, 12:05am UTC](https://forums.kodeco.com/t/networking-with-urlsession-episode-15-background-sessions-kodeco/195464 "2023-09-17T00:05:39Z")
This content was released on Oct 9 2018. The official support period is 6-months from this date. This video covers the necessary moving parts that go into creating background sessions.
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## [Cyber Monday — Final Hours to Save 50% on Everything | Kodeco](https://forums.kodeco.com/t/cyber-monday-final-hours-to-save-50-on-everything-kodeco/195438)
**Author:** [@chrisrazeware](https://forums.kodeco.com/u/chrisrazeware)\
**Replies:** 0\
**Last updated:** [September 16, 2023, 5:22pm UTC](https://forums.kodeco.com/t/cyber-monday-final-hours-to-save-50-on-everything-kodeco/195438 "2023-09-16T17:22:30Z")
This content was released on Nov 30 2020. The official support period is 6-months from this date. There’s just a few hours left to save 50% on Ultimate subscriptions and all books! See what’s inside the raywenderlich.com Cyber Monday sale!
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## [Networking with URLSession, Episode 6: Session Tasks | Kodeco](https://forums.kodeco.com/t/networking-with-urlsession-episode-6-session-tasks-kodeco/195405)
**Author:** [@vegetarianzombie](https://forums.kodeco.com/u/vegetarianzombie)\
**Replies:** 0\
**Last updated:** [September 16, 2023, 10:28am UTC](https://forums.kodeco.com/t/networking-with-urlsession-episode-6-session-tasks-kodeco/195405 "2023-09-16T10:28:28Z")
This content was released on Oct 9 2018. The official support period is 6-months from this date. This video covers the basics of working with sessions and how to use session data tasks.
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## [Your Second Swift 4 & iOS 11 App, Episode 44: Conclusion | Kodeco](https://forums.kodeco.com/t/your-second-swift-4-ios-11-app-episode-44-conclusion-kodeco/195247)
**Author:** [@vegetarianzombie](https://forums.kodeco.com/u/vegetarianzombie)\
**Replies:** 0\
**Last updated:** [September 14, 2023, 10:08pm UTC](https://forums.kodeco.com/t/your-second-swift-4-ios-11-app-episode-44-conclusion-kodeco/195247 "2023-09-14T22:08:39Z")
This content was released on Oct 3 2017. The official support period is 6-months from this date. This video wraps up work on the to-do list app and shows you where to go from here.
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## [Programming in Dart: Fundamentals, Episode 6: Set Conditional Values | Kodeco](https://forums.kodeco.com/t/programming-in-dart-fundamentals-episode-6-set-conditional-values-kodeco/195188)
**Author:** [@vegetarianzombie](https://forums.kodeco.com/u/vegetarianzombie)\
**Replies:** 0\
**Last updated:** [September 14, 2023, 7:51am UTC](https://forums.kodeco.com/t/programming-in-dart-fundamentals-episode-6-set-conditional-values-kodeco/195188 "2023-09-14T07:51:15Z")
This is a companion discussion topic for the original entry at https://www.kodeco.com/29743583-programming-in-dart-fundamentals/lessons/6
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## [Server-Side Swift with Vapor, Episode 34: Acronyms & Categories | Kodeco](https://forums.kodeco.com/t/server-side-swift-with-vapor-episode-34-acronyms-categories-kodeco/194938)
**Author:** [@0xtim](https://forums.kodeco.com/u/0xtim)\
**Replies:** 0\
**Last updated:** [September 12, 2023, 8:01am UTC](https://forums.kodeco.com/t/server-side-swift-with-vapor-episode-34-acronyms-categories-kodeco/194938 "2023-09-12T08:01:45Z")
This is a companion discussion topic for the original entry at https://www.kodeco.com/21451628-server-side-swift-with-vapor/lessons/34
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## [Server-Side Swift with Vapor, Episode 35: Conclusion | Kodeco](https://forums.kodeco.com/t/server-side-swift-with-vapor-episode-35-conclusion-kodeco/194936)
**Author:** [@0xtim](https://forums.kodeco.com/u/0xtim)\
**Replies:** 0\
**Last updated:** [September 12, 2023, 7:59am UTC](https://forums.kodeco.com/t/server-side-swift-with-vapor-episode-35-conclusion-kodeco/194936 "2023-09-12T07:59:42Z")
This is a companion discussion topic for the original entry at https://www.kodeco.com/21451628-server-side-swift-with-vapor/lessons/35
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## [SKStoreReviewController | Kodeco](https://forums.kodeco.com/t/skstorereviewcontroller-kodeco/194871)
**Author:** [@hococoder](https://forums.kodeco.com/u/hococoder)\
**Replies:** 0\
**Last updated:** [September 12, 2023, 1:14am UTC](https://forums.kodeco.com/t/skstorereviewcontroller-kodeco/194871 "2023-09-12T01:14:01Z")
This is a companion discussion topic for the original entry at https://www.kodeco.com/6780-skstorereviewcontroller
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## [Beginning Realm on iOS, Episode 4: Results | Kodeco](https://forums.kodeco.com/t/beginning-realm-on-ios-episode-4-results-kodeco/194794)
**Author:** [@icanzilb](https://forums.kodeco.com/u/icanzilb)\
**Replies:** 0\
**Last updated:** [September 11, 2023, 11:19am UTC](https://forums.kodeco.com/t/beginning-realm-on-ios-episode-4-results-kodeco/194794 "2023-09-11T11:19:09Z")
This is a companion discussion topic for the original entry at https://www.kodeco.com/4146-beginning-realm-on-ios/lessons/4
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## [Programming in Dart: Classes, Episode 8: Create Static Members | Kodeco](https://forums.kodeco.com/t/programming-in-dart-classes-episode-8-create-static-members-kodeco/194779)
**Author:** [@bdmoakley](https://forums.kodeco.com/u/bdmoakley)\
**Replies:** 0\
**Last updated:** [September 11, 2023, 9:26am UTC](https://forums.kodeco.com/t/programming-in-dart-classes-episode-8-create-static-members-kodeco/194779 "2023-09-11T09:26:10Z")
This is a companion discussion topic for the original entry at https://www.kodeco.com/30303903-programming-in-dart-classes/lessons/8
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## [Machine Learning talks with Chris LaPollo and Matthijs Hollemans – Podcast S08 E10 | Kodeco](https://forums.kodeco.com/t/machine-learning-talks-with-chris-lapollo-and-matthijs-hollemans-podcast-s08-e10-kodeco/194758)
**Author:** [@lordandrei](https://forums.kodeco.com/u/lordandrei)\
**Replies:** 0\
**Last updated:** [September 11, 2023, 5:26am UTC](https://forums.kodeco.com/t/machine-learning-talks-with-chris-lapollo-and-matthijs-hollemans-podcast-s08-e10-kodeco/194758 "2023-09-11T05:26:15Z")
This is a companion discussion topic for the original entry at https://www.kodeco.com/111179-machine-learning-talks-with-chris-lapollo-and-matthijs-hollemans-podcast-s08-e10
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## [Sign In With Apple, Episode 8: Finish Button Tap Events | Kodeco](https://forums.kodeco.com/t/sign-in-with-apple-episode-8-finish-button-tap-events-kodeco/194595)
**Author:** [@hococoder](https://forums.kodeco.com/u/hococoder)\
**Replies:** 0\
**Last updated:** [September 8, 2023, 2:19pm UTC](https://forums.kodeco.com/t/sign-in-with-apple-episode-8-finish-button-tap-events-kodeco/194595 "2023-09-08T14:19:38Z")
This is a companion discussion topic for the original entry at https://www.kodeco.com/7150700-sign-in-with-apple/lessons/8
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## [Kotlin Coroutines: Fundamentals, Episode 10: Post The Result To The Main Thread | Kodeco](https://forums.kodeco.com/t/kotlin-coroutines-fundamentals-episode-10-post-the-result-to-the-main-thread-kodeco/194553)
**Author:** [@filbabic](https://forums.kodeco.com/u/filbabic)\
**Replies:** 0\
**Last updated:** [September 8, 2023, 3:59am UTC](https://forums.kodeco.com/t/kotlin-coroutines-fundamentals-episode-10-post-the-result-to-the-main-thread-kodeco/194553 "2023-09-08T03:59:46Z")
This is a companion discussion topic for the original entry at https://www.kodeco.com/8458165-kotlin-coroutines-fundamentals/lessons/10
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## [Space Game Starter Kit Now Available! | Kodeco](https://forums.kodeco.com/t/space-game-starter-kit-now-available-kodeco/194385)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [September 6, 2023, 7:20pm UTC](https://forums.kodeco.com/t/space-game-starter-kit-now-available-kodeco/194385 "2023-09-06T19:20:19Z")
This is a companion discussion topic for the original entry at https://www.kodeco.com/3042-space-game-starter-kit-now-available
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## [Beginning RxKotlin, Episode 17: Filtering Operators, Part 2 | Kodeco](https://forums.kodeco.com/t/beginning-rxkotlin-episode-17-filtering-operators-part-2-kodeco/194178)
**Author:** [@macsimus](https://forums.kodeco.com/u/macsimus)\
**Replies:** 0\
**Last updated:** [September 5, 2023, 9:37am UTC](https://forums.kodeco.com/t/beginning-rxkotlin-episode-17-filtering-operators-part-2-kodeco/194178 "2023-09-05T09:37:15Z")
This is a companion discussion topic for the original entry at https://www.kodeco.com/7419-beginning-rxkotlin/lessons/17
---
## [Readers’ App Reviews – March 2014 | Kodeco](https://forums.kodeco.com/t/readers-app-reviews-march-2014-kodeco/193961)
**Author:** [@ryanman](https://forums.kodeco.com/u/ryanman)\
**Replies:** 0\
**Last updated:** [September 3, 2023, 11:22pm UTC](https://forums.kodeco.com/t/readers-app-reviews-march-2014-kodeco/193961 "2023-09-03T23:22:39Z")
This is a companion discussion topic for the original entry at https://www.kodeco.com/2477-readers-app-reviews-march-2014
---
## [How To Make An App Like Instagram in iOS, Episode 12: Model & Network | Kodeco](https://forums.kodeco.com/t/how-to-make-an-app-like-instagram-in-ios-episode-12-model-network-kodeco/193938)
**Author:** [@jerbeers](https://forums.kodeco.com/u/jerbeers)\
**Replies:** 0\
**Last updated:** [September 3, 2023, 9:10pm UTC](https://forums.kodeco.com/t/how-to-make-an-app-like-instagram-in-ios-episode-12-model-network-kodeco/193938 "2023-09-03T21:10:52Z")
This is a companion discussion topic for the original entry at https://www.kodeco.com/4001919-how-to-make-an-app-like-instagram-in-ios/lessons/12
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## [Face Tracking with RealityKit | Kodeco](https://forums.kodeco.com/t/face-tracking-with-realitykit-kodeco/193605)
**Author:** [@catie](https://forums.kodeco.com/u/catie)\
**Replies:** 0\
**Last updated:** [August 31, 2023, 11:07am UTC](https://forums.kodeco.com/t/face-tracking-with-realitykit-kodeco/193605 "2023-08-31T11:07:20Z")
This is a companion discussion topic for the original entry at https://www.kodeco.com/20591636-face-tracking-with-realitykit
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## [Chipmunk Tutorial for iOS: How To Create A Simple iPhone Game | Kodeco](https://forums.kodeco.com/t/chipmunk-tutorial-for-ios-how-to-create-a-simple-iphone-game-kodeco/193362)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\
**Replies:** 0\
**Last updated:** [August 30, 2023, 5:21am UTC](https://forums.kodeco.com/t/chipmunk-tutorial-for-ios-how-to-create-a-simple-iphone-game-kodeco/193362 "2023-08-30T05:21:55Z")
This is a companion discussion topic for the original entry at https://www.kodeco.com/3079-chipmunk-tutorial-for-ios-how-to-create-a-simple-iphone-game
---
## [VS Code Tips & Tricks, Episode 10: Synchronize Settings Across Computers | Kodeco](https://forums.kodeco.com/t/vs-code-tips-tricks-episode-10-synchronize-settings-across-computers-kodeco/193333)
**Author:** [@fleepgeek](https://forums.kodeco.com/u/fleepgeek)\
**Replies:** 0\
**Last updated:** [August 30, 2023, 1:53am UTC](https://forums.kodeco.com/t/vs-code-tips-tricks-episode-10-synchronize-settings-across-computers-kodeco/193333 "2023-08-30T01:53:58Z")
This is a companion discussion topic for the original entry at https://www.kodeco.com/26921676-vs-code-tips-tricks/lessons/10
---
## [Data Structures & Algorithms in Swift, Episode 21: Graph Components | Kodeco](https://forums.kodeco.com/t/data-structures-algorithms-in-swift-episode-21-graph-components-kodeco/193267)
**Author:** [@catie](https://forums.kodeco.com/u/catie)\
**Replies:** 0\
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