# 🎓 Courses & Articles **URL:** https://forums.kodeco.com/c/tutorials/5.md?page=175 [Latest](https://forums.kodeco.com/latest.md) · [Categories](https://forums.kodeco.com/categories.md) · [Tags](https://forums.kodeco.com/tags.md) **Page:** 176 --- ## [Grow Cell When Content Changes | raywenderlich.com](https://forums.kodeco.com/t/grow-cell-when-content-changes-raywenderlich-com/103193)
**Author:** [@hococoder](https://forums.kodeco.com/u/hococoder)\ **Replies:** 0\ **Last updated:** [March 29, 2020, 12:12am UTC](https://forums.kodeco.com/t/grow-cell-when-content-changes-raywenderlich-com/103193 "2020-03-29T00:12:51Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/9147384-self-sizing-table-view-cells/lessons/5 --- ## [A UIKit Drawing Pad | raywenderlich.com](https://forums.kodeco.com/t/a-uikit-drawing-pad-raywenderlich-com/102459)
**Author:** [@caroline](https://forums.kodeco.com/u/caroline)\ **Replies:** 0\ **Last updated:** [March 23, 2020, 1:04am UTC](https://forums.kodeco.com/t/a-uikit-drawing-pad-raywenderlich-com/102459 "2020-03-23T01:04:36Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/6485147-drawing-in-ios-with-swiftui/lessons/23 --- ## [Swift Code Katas: Game of Life | raywenderlich.com](https://forums.kodeco.com/t/swift-code-katas-game-of-life-raywenderlich-com/98070)
**Author:** [@caiozullo](https://forums.kodeco.com/u/caiozullo)\ **Replies:** 0\ **Last updated:** [February 13, 2020, 9:33am UTC](https://forums.kodeco.com/t/swift-code-katas-game-of-life-raywenderlich-com/98070 "2020-02-13T09:33:07Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/4299-swift-code-katas/lessons/2 --- ## [Programming in Swift: Fundamentals · Arrays | raywenderlich.com](https://forums.kodeco.com/t/programming-in-swift-fundamentals-arrays-raywenderlich-com/87710)
**Author:** [@chrisrazeware](https://forums.kodeco.com/u/chrisrazeware)\ **Replies:** 0\ **Last updated:** [November 10, 2019, 9:34pm UTC](https://forums.kodeco.com/t/programming-in-swift-fundamentals-arrays-raywenderlich-com/87710 "2019-11-10T21:34:25Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/5539282-programming-in-swift-fundamentals/lessons/13 --- ## [Exploring UIKit Internals with Hopper Disassembler · Relate Stack Trace to Implementation | raywenderlich.com](https://forums.kodeco.com/t/exploring-uikit-internals-with-hopper-disassembler-relate-stack-trace-to-implementation-raywenderlich-com/87151)
**Author:** [@scottb](https://forums.kodeco.com/u/scottb)\ **Replies:** 0\ **Last updated:** [November 5, 2019, 3:20pm UTC](https://forums.kodeco.com/t/exploring-uikit-internals-with-hopper-disassembler-relate-stack-trace-to-implementation-raywenderlich-com/87151 "2019-11-05T15:20:41Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/5443810-exploring-uikit-internals-with-hopper-disassembler/lessons/4 --- ## [Core Image: From CIImage to Metal and Beyond · Create a Colorspace Transform | raywenderlich.com](https://forums.kodeco.com/t/core-image-from-ciimage-to-metal-and-beyond-create-a-colorspace-transform-raywenderlich-com/85764)
**Author:** [@samdavies](https://forums.kodeco.com/u/samdavies)\ **Replies:** 0\ **Last updated:** [October 22, 2019, 12:52am UTC](https://forums.kodeco.com/t/core-image-from-ciimage-to-metal-and-beyond-create-a-colorspace-transform-raywenderlich-com/85764 "2019-10-22T00:52:02Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/5428948-core-image-from-ciimage-to-metal-and-beyond/lessons/13 --- ## [Open Call for iOS Authors | raywenderlich.com](https://forums.kodeco.com/t/open-call-for-ios-authors-raywenderlich-com/80969)
**Author:** [@amarlette](https://forums.kodeco.com/u/amarlette)\ **Replies:** 0\ **Last updated:** [September 5, 2019, 4:17pm UTC](https://forums.kodeco.com/t/open-call-for-ios-authors-raywenderlich-com/80969 "2019-09-05T16:17:07Z")
We’re looking for iOS authors to join our team. Read on to see how to apply! This is a companion discussion topic for the original entry at https://www.raywenderlich.com/4582123-open-call-for-ios-authors --- ## [MVI on Android · Introduction | raywenderlich.com](https://forums.kodeco.com/t/mvi-on-android-introduction-raywenderlich-com/70416)
**Author:** [@macsimus](https://forums.kodeco.com/u/macsimus)\ **Replies:** 0\ **Last updated:** [May 9, 2019, 6:26pm UTC](https://forums.kodeco.com/t/mvi-on-android-introduction-raywenderlich-com/70416 "2019-05-09T18:26:58Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/266607-mvi-on-android/lessons/11 --- ## [Kotlin/Native and Multiplatform · Shared Library from iOS | raywenderlich.com](https://forums.kodeco.com/t/kotlin-native-and-multiplatform-shared-library-from-ios-raywenderlich-com/67905)
**Author:** [@macsimus](https://forums.kodeco.com/u/macsimus)\ **Replies:** 0\ **Last updated:** [April 17, 2019, 11:54am UTC](https://forums.kodeco.com/t/kotlin-native-and-multiplatform-shared-library-from-ios-raywenderlich-com/67905 "2019-04-17T11:54:15Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/1304635-kotlin-native-and-multiplatform/lessons/15 --- ## [Drawing in iOS · Challenge: Draw Clock Numbers | raywenderlich.com](https://forums.kodeco.com/t/drawing-in-ios-challenge-draw-clock-numbers-raywenderlich-com/58271)
**Author:** [@caroline](https://forums.kodeco.com/u/caroline)\ **Replies:** 0\ **Last updated:** [December 24, 2018, 12:59am UTC](https://forums.kodeco.com/t/drawing-in-ios-challenge-draw-clock-numbers-raywenderlich-com/58271 "2018-12-24T00:59:46Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/133-drawing-in-ios/lessons/15 --- ## [Android Apprentice – Podcast S08 E08 | raywenderlich.com](https://forums.kodeco.com/t/android-apprentice-podcast-s08-e08-raywenderlich-com/55871)
**Author:** [@lordandrei](https://forums.kodeco.com/u/lordandrei)\ **Replies:** 0\ **Last updated:** [November 21, 2018, 12:31am UTC](https://forums.kodeco.com/t/android-apprentice-podcast-s08-e08-raywenderlich-com/55871 "2018-11-21T00:31:28Z")
Starting out in Android? Darryl Bayliss takes us into the “Android Apprentice” and helps us take our first steps on this amazing platform. This is a companion discussion topic for the original entry at https://www.ra… --- ## [HealthKit Tutorial With Swift: Getting Started | raywenderlich.com](https://forums.kodeco.com/t/healthkit-tutorial-with-swift-getting-started-raywenderlich-com/55464)
**Author:** [@ernesto](https://forums.kodeco.com/u/ernesto)\ **Replies:** 0\ **Last updated:** [November 14, 2018, 6:49pm UTC](https://forums.kodeco.com/t/healthkit-tutorial-with-swift-getting-started-raywenderlich-com/55464 "2018-11-14T18:49:15Z")
Learn how to request permission to access HealthKit data, as well as read and write data to HealthKit’s central repository in this HealthKit tutorial. This is a companion discussion topic for the original entry at ht… --- ## [Beginning RxSwift · Challenge: Indicate Download Activity | raywenderlich.com](https://forums.kodeco.com/t/beginning-rxswift-challenge-indicate-download-activity-raywenderlich-com/55427)
**Author:** [@scotteg](https://forums.kodeco.com/u/scotteg)\ **Replies:** 0\ **Last updated:** [November 14, 2018, 9:56am UTC](https://forums.kodeco.com/t/beginning-rxswift-challenge-indicate-download-activity-raywenderlich-com/55427 "2018-11-14T09:56:45Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/116-beginning-rxswift/lessons/38 --- ## [Taking Screenshots with Fastlane | raywenderlich.com](https://forums.kodeco.com/t/taking-screenshots-with-fastlane-raywenderlich-com/55063)
**Author:** [@vegetarianzombie](https://forums.kodeco.com/u/vegetarianzombie)\ **Replies:** 0\ **Last updated:** [November 9, 2018, 10:09pm UTC](https://forums.kodeco.com/t/taking-screenshots-with-fastlane-raywenderlich-com/55063 "2018-11-09T22:09:56Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/screencasts/793-taking-screenshots-with-fastlane --- ## [Networking with URLSession · App Security Transport | raywenderlich.com](https://forums.kodeco.com/t/networking-with-urlsession-app-security-transport-raywenderlich-com/54885)
**Author:** [@bdmoakley](https://forums.kodeco.com/u/bdmoakley)\ **Replies:** 0\ **Last updated:** [November 8, 2018, 1:21am UTC](https://forums.kodeco.com/t/networking-with-urlsession-app-security-transport-raywenderlich-com/54885 "2018-11-08T01:21:33Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/7476-networking-with-urlsession/lessons/23 --- ## [The Swift Concurrency Manifesto Part 2, and Drag and Drop – Podcast S07 E06 | raywenderlich.com](https://forums.kodeco.com/t/the-swift-concurrency-manifesto-part-2-and-drag-and-drop-podcast-s07-e06-raywenderlich-com/54761)
**Author:** [@lordandrei](https://forums.kodeco.com/u/lordandrei)\ **Replies:** 0\ **Last updated:** [November 6, 2018, 2:06pm UTC](https://forums.kodeco.com/t/the-swift-concurrency-manifesto-part-2-and-drag-and-drop-podcast-s07-e06-raywenderlich-com/54761 "2018-11-06T14:06:17Z")
Join Dru, Janie, & Ben to discuss Chris Lattner’s efforts to add concurrency to the Swift Language, and the new Drag and Drop functionality in iOS 11. This is a companion discussion topic for the original entry a… --- ## [Programming in Swift · Booleans | raywenderlich.com](https://forums.kodeco.com/t/programming-in-swift-booleans-raywenderlich-com/54401)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\ **Replies:** 0\ **Last updated:** [November 1, 2018, 7:14pm UTC](https://forums.kodeco.com/t/programming-in-swift-booleans-raywenderlich-com/54401 "2018-11-01T19:14:45Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/90-programming-in-swift/lessons/6 --- ## [How To Make a Simple Game with Moai | raywenderlich.com](https://forums.kodeco.com/t/how-to-make-a-simple-game-with-moai-raywenderlich-com/53996)
**Author:** [@kender](https://forums.kodeco.com/u/kender)\ **Replies:** 0\ **Last updated:** [October 28, 2018, 3:08am UTC](https://forums.kodeco.com/t/how-to-make-a-simple-game-with-moai-raywenderlich-com/53996 "2018-10-28T03:08:12Z")
This is a tutorial for beginner Moak SDK developers, you’ll learn how to create a new animal-feeding game for iOS from scratch. With Moai, you don’t need to fear being locked in to one platform — you can let everyone enj… --- ## [Beginning Auto Layout · Intrinsic Content Size | raywenderlich.com](https://forums.kodeco.com/t/beginning-auto-layout-intrinsic-content-size-raywenderlich-com/53861)
**Author:** [@catie](https://forums.kodeco.com/u/catie)\ **Replies:** 0\ **Last updated:** [October 25, 2018, 10:35pm UTC](https://forums.kodeco.com/t/beginning-auto-layout-intrinsic-content-size-raywenderlich-com/53861 "2018-10-25T22:35:55Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/7478-beginning-auto-layout/lessons/5 --- ## [How To Make a Simple Playing Card Game with Multiplayer and Bluetooth, Part 6 | raywenderlich.com](https://forums.kodeco.com/t/how-to-make-a-simple-playing-card-game-with-multiplayer-and-bluetooth-part-6-raywenderlich-com/52901)
**Author:** [@hollance](https://forums.kodeco.com/u/hollance)\ **Replies:** 0\ **Last updated:** [October 15, 2018, 4:44am UTC](https://forums.kodeco.com/t/how-to-make-a-simple-playing-card-game-with-multiplayer-and-bluetooth-part-6-raywenderlich-com/52901 "2018-10-15T04:44:38Z")
This is a post by iOS Tutorial Team member Matthijs Hollemans, an experienced iOS developer and designer. You can find him on Google+ and Twitter. Welcome back to our monster 7-part tutorial series on creating a multipla… --- ## [Beginning Metal · Instancing | raywenderlich.com](https://forums.kodeco.com/t/beginning-metal-instancing-raywenderlich-com/52088)
**Author:** [@caroline](https://forums.kodeco.com/u/caroline)\ **Replies:** 0\ **Last updated:** [October 7, 2018, 12:13am UTC](https://forums.kodeco.com/t/beginning-metal-instancing-raywenderlich-com/52088 "2018-10-07T00:13:56Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/54-beginning-metal/lessons/10 --- ## [Beginning RecyclerView · Challenge: View Types | Ray Wenderlich](https://forums.kodeco.com/t/beginning-recyclerview-challenge-view-types-ray-wenderlich/51921)
**Author:** [@macsimus](https://forums.kodeco.com/u/macsimus)\ **Replies:** 0\ **Last updated:** [October 5, 2018, 10:35am UTC](https://forums.kodeco.com/t/beginning-recyclerview-challenge-view-types-ray-wenderlich/51921 "2018-10-05T10:35:05Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/124-beginning-recyclerview/lessons/29 --- ## [RubyMotion Tutorial for Beginners: Part 2 | Ray Wenderlich](https://forums.kodeco.com/t/rubymotion-tutorial-for-beginners-part-2-ray-wenderlich/51637)
**Author:** [@bodacious](https://forums.kodeco.com/u/bodacious)\ **Replies:** 0\ **Last updated:** [October 2, 2018, 9:51pm UTC](https://forums.kodeco.com/t/rubymotion-tutorial-for-beginners-part-2-ray-wenderlich/51637 "2018-10-02T21:51:50Z")
In this RubyMotion Tutorial for beginners, you’ll learn how to make a simple Pomodoro app for the iPhone. This is a companion discussion topic for the original entry at https://www.raywenderlich.com/88853/rubymotion-… --- ## [Swift Memory Management | Ray Wenderlich](https://forums.kodeco.com/t/swift-memory-management-ray-wenderlich/51282)
**Author:** [@rayfix](https://forums.kodeco.com/u/rayfix)\ **Replies:** 0\ **Last updated:** [September 30, 2018, 9:44am UTC](https://forums.kodeco.com/t/swift-memory-management-ray-wenderlich/51282 "2018-09-30T09:44:36Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/81-rwdevcon-2017-vault-tutorials/lessons/8 --- ## [Video Tutorial: Beginner OpenGL ES and GLKit Part 2: Vertex Buffers and Attributes | Ray Wenderlich](https://forums.kodeco.com/t/video-tutorial-beginner-opengl-es-and-glkit-part-2-vertex-buffers-and-attributes-ray-wenderlich/51254)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\ **Replies:** 0\ **Last updated:** [September 30, 2018, 1:45am UTC](https://forums.kodeco.com/t/video-tutorial-beginner-opengl-es-and-glkit-part-2-vertex-buffers-and-attributes-ray-wenderlich/51254 "2018-09-30T01:45:05Z")
Learn how to render a triangle to the screen using OpenGL ES vertex buffers and attributes. This is a companion discussion topic for the original entry at https://www.raywenderlich.com/69993/video-tutorial-beginner-o… --- ## [How To Create an Elastic Animation with Swift | Ray Wenderlich](https://forums.kodeco.com/t/how-to-create-an-elastic-animation-with-swift-ray-wenderlich/51250)
**Author:** [@vibrazy](https://forums.kodeco.com/u/vibrazy)\ **Replies:** 0\ **Last updated:** [September 30, 2018, 12:27am UTC](https://forums.kodeco.com/t/how-to-create-an-elastic-animation-with-swift-ray-wenderlich/51250 "2018-09-30T00:27:09Z")
Learn how to make a custom text field with an elastic bouncing animation in this iOS tutorial. This is a companion discussion topic for the original entry at https://www.raywenderlich.com/100939/how-to-create-an-elas… --- ## [Beginning iOS Animations · Dismiss Animation | Ray Wenderlich](https://forums.kodeco.com/t/beginning-ios-animations-dismiss-animation-ray-wenderlich/51112)
**Author:** [@catie](https://forums.kodeco.com/u/catie)\ **Replies:** 0\ **Last updated:** [September 28, 2018, 6:32pm UTC](https://forums.kodeco.com/t/beginning-ios-animations-dismiss-animation-ray-wenderlich/51112 "2018-09-28T18:32:17Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/104-beginning-ios-animations/lessons/26 --- ## [Scroll View School · Content Insets I | Ray Wenderlich](https://forums.kodeco.com/t/scroll-view-school-content-insets-i-ray-wenderlich/51110)
**Author:** [@gregheo](https://forums.kodeco.com/u/gregheo)\ **Replies:** 0\ **Last updated:** [September 28, 2018, 6:19pm UTC](https://forums.kodeco.com/t/scroll-view-school-content-insets-i-ray-wenderlich/51110 "2018-09-28T18:19:07Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/8-scroll-view-school/lessons/8 --- ## [A Secret Book Coming Next Monday! | Ray Wenderlich](https://forums.kodeco.com/t/a-secret-book-coming-next-monday-ray-wenderlich/51052)
**Author:** [@crispy8888](https://forums.kodeco.com/u/crispy8888)\ **Replies:** 0\ **Last updated:** [September 28, 2018, 7:43am UTC](https://forums.kodeco.com/t/a-secret-book-coming-next-monday-ray-wenderlich/51052 "2018-09-28T07:43:39Z")
We’re revealing a secret book at raywenderlich.com next Monday – post here to guess what it is and have a chance to win a free copy! This is a companion discussion topic for the original entry at https://www.raywende… --- ## [Machine Learning | Ray Wenderlich](https://forums.kodeco.com/t/machine-learning-ray-wenderlich/50942)
**Author:** [@audrey](https://forums.kodeco.com/u/audrey)\ **Replies:** 0\ **Last updated:** [September 27, 2018, 8:57am UTC](https://forums.kodeco.com/t/machine-learning-ray-wenderlich/50942 "2018-09-27T08:57:29Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/5175-machine-learning --- ## [How to Make a Game Like Jetpack Joyride using LevelHelper and SpriteHelper \[Corona Edition\] – Part 2 | Ray Wenderlich](https://forums.kodeco.com/t/how-to-make-a-game-like-jetpack-joyride-using-levelhelper-and-spritehelper-corona-edition-part-2-ray-wenderlich/50754)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\ **Replies:** 0\ **Last updated:** [September 26, 2018, 12:59am UTC](https://forums.kodeco.com/t/how-to-make-a-game-like-jetpack-joyride-using-levelhelper-and-spritehelper-corona-edition-part-2-ray-wenderlich/50754 "2018-09-26T00:59:16Z")
This is a post by special contributor Bogdan Vladu, an iOS application developer and aspiring game developer living in Bucharest, Romania. Welcome back to our Jetpack Joyride tutorial series! In this tutorial series, we … --- ## [How To Use SpriteHelper and LevelHelper Tutorial | Ray Wenderlich](https://forums.kodeco.com/t/how-to-use-spritehelper-and-levelhelper-tutorial-ray-wenderlich/50551)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\ **Replies:** 0\ **Last updated:** [September 24, 2018, 1:56pm UTC](https://forums.kodeco.com/t/how-to-use-spritehelper-and-levelhelper-tutorial-ray-wenderlich/50551 "2018-09-24T13:56:16Z")
If you’ve ever manually laid out a level in Cocos2D, you know how painful it can be. Without tool support, you’ll find yourself guessing a position, testing to see how it looks, tweaking and testing again, and repeating … --- ## [Beginning RxSwift · Schedulers and Timing Operators | Ray Wenderlich](https://forums.kodeco.com/t/beginning-rxswift-schedulers-and-timing-operators-ray-wenderlich/50087)
**Author:** [@scotteg](https://forums.kodeco.com/u/scotteg)\ **Replies:** 0\ **Last updated:** [September 20, 2018, 7:37am UTC](https://forums.kodeco.com/t/beginning-rxswift-schedulers-and-timing-operators-ray-wenderlich/50087 "2018-09-20T07:37:32Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/116-beginning-rxswift/lessons/19 --- ## [Reproducing Popular iOS Controls · Introduction | Ray Wenderlich](https://forums.kodeco.com/t/reproducing-popular-ios-controls-introduction-ray-wenderlich/49706)
**Author:** [@leamars](https://forums.kodeco.com/u/leamars)\ **Replies:** 0\ **Last updated:** [September 16, 2018, 5:42pm UTC](https://forums.kodeco.com/t/reproducing-popular-ios-controls-introduction-ray-wenderlich/49706 "2018-09-16T17:42:18Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/136-reproducing-popular-ios-controls/lessons/11 --- ## [Readers’ App Reviews – August 2013 | Ray Wenderlich](https://forums.kodeco.com/t/readers-app-reviews-august-2013-ray-wenderlich/49106)
**Author:** [@ryanman](https://forums.kodeco.com/u/ryanman)\ **Replies:** 0\ **Last updated:** [September 12, 2018, 1:44pm UTC](https://forums.kodeco.com/t/readers-app-reviews-august-2013-ray-wenderlich/49106 "2018-09-12T13:44:25Z")
Check our app reviews for apps by readers in August – including pirates in the great abyss and hedgehogs in the sky! This is a companion discussion topic for the original entry at https://www.raywenderlich.com/48568/… --- ## [iOS App Extensions · Today Extensions: Layout | Ray Wenderlich](https://forums.kodeco.com/t/ios-app-extensions-today-extensions-layout-ray-wenderlich/48876)
**Author:** [@timmitra](https://forums.kodeco.com/u/timmitra)\ **Replies:** 0\ **Last updated:** [September 10, 2018, 7:01pm UTC](https://forums.kodeco.com/t/ios-app-extensions-today-extensions-layout-ray-wenderlich/48876 "2018-09-10T19:01:24Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/16-ios-app-extensions/lessons/7 --- ## [Beginning Auto Layout Tutorial in iOS 7: Part 2 | Ray Wenderlich](https://forums.kodeco.com/t/beginning-auto-layout-tutorial-in-ios-7-part-2-ray-wenderlich/48809)
**Author:** [@hollance](https://forums.kodeco.com/u/hollance)\ **Replies:** 0\ **Last updated:** [September 10, 2018, 11:26am UTC](https://forums.kodeco.com/t/beginning-auto-layout-tutorial-in-ios-7-part-2-ray-wenderlich/48809 "2018-09-10T11:26:10Z")
An Auto Layout tutorial that is fully up-to-date with Xcode 5 and iOS 7! This is a companion discussion topic for the original entry at https://www.raywenderlich.com/50319/beginning-auto-layout-tutorial-in-ios-7-part… --- ## [How to Make a Game Like Jetpack Joyride using LevelHelper and SpriteHelper \[Corona Edition\] – Part 3 | Ray Wenderlich](https://forums.kodeco.com/t/how-to-make-a-game-like-jetpack-joyride-using-levelhelper-and-spritehelper-corona-edition-part-3-ray-wenderlich/48648)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\ **Replies:** 0\ **Last updated:** [September 9, 2018, 6:20am UTC](https://forums.kodeco.com/t/how-to-make-a-game-like-jetpack-joyride-using-levelhelper-and-spritehelper-corona-edition-part-3-ray-wenderlich/48648 "2018-09-09T06:20:58Z")
This is a post by special contributor Bogdan Vladu, an iOS application developer and aspiring game developer living in Bucharest, Romania. Welcome back to our Jetpack Joyride tutorial series! In this tutorial series, we … --- ## [Beginning SpriteKit · Introduction | Ray Wenderlich](https://forums.kodeco.com/t/beginning-spritekit-introduction-ray-wenderlich/48194)
**Author:** [@paradox927](https://forums.kodeco.com/u/paradox927)\ **Replies:** 0\ **Last updated:** [September 4, 2018, 7:19am UTC](https://forums.kodeco.com/t/beginning-spritekit-introduction-ray-wenderlich/48194 "2018-09-04T07:19:40Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/58-beginning-spritekit/lessons/1 --- ## [Testing in iOS · Introduction | Ray Wenderlich](https://forums.kodeco.com/t/testing-in-ios-introduction-ray-wenderlich/47341)
**Author:** [@gregheo](https://forums.kodeco.com/u/gregheo)\ **Replies:** 0\ **Last updated:** [August 25, 2018, 11:34pm UTC](https://forums.kodeco.com/t/testing-in-ios-introduction-ray-wenderlich/47341 "2018-08-25T23:34:57Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/39-testing-in-ios/lessons/1 --- ## [Android Animations · Interpolators | Ray Wenderlich](https://forums.kodeco.com/t/android-animations-interpolators-ray-wenderlich/47278)
**Author:** [@macsimus](https://forums.kodeco.com/u/macsimus)\ **Replies:** 0\ **Last updated:** [August 25, 2018, 4:02am UTC](https://forums.kodeco.com/t/android-animations-interpolators-ray-wenderlich/47278 "2018-08-25T04:02:54Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/120-android-animations/lessons/6 --- ## [Swift Code Katas | Ray Wenderlich](https://forums.kodeco.com/t/swift-code-katas-ray-wenderlich/47185)
**Author:** [@caiozullo](https://forums.kodeco.com/u/caiozullo)\ **Replies:** 0\ **Last updated:** [August 23, 2018, 11:21pm UTC](https://forums.kodeco.com/t/swift-code-katas-ray-wenderlich/47185 "2018-08-23T23:21:14Z")
In Swift Code Katas you'll practice your most important skill as a developer - coding! Hone your skills with these challenges and become a better developer. This is a companion discussion topic for the original entry … --- ## [SpriteKit Tutorial for Beginners | Ray Wenderlich](https://forums.kodeco.com/t/spritekit-tutorial-for-beginners-ray-wenderlich/47032)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\ **Replies:** 0\ **Last updated:** [August 22, 2018, 1:04am UTC](https://forums.kodeco.com/t/spritekit-tutorial-for-beginners-ray-wenderlich/47032 "2018-08-22T01:04:26Z")
In this SpriteKit tutorial, you will learn how to create a simple 2D game using SpriteKit, Apple’s 2D game framework, while writing in Swift 4! This is a companion discussion topic for the original entry at https://w… --- ## [iOS Concurrency with GCD and Operations · Introduction | Ray Wenderlich](https://forums.kodeco.com/t/ios-concurrency-with-gcd-and-operations-introduction-ray-wenderlich/46903)
**Author:** [@audrey](https://forums.kodeco.com/u/audrey)\ **Replies:** 0\ **Last updated:** [August 20, 2018, 10:02pm UTC](https://forums.kodeco.com/t/ios-concurrency-with-gcd-and-operations-introduction-ray-wenderlich/46903 "2018-08-20T22:02:04Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/55-ios-concurrency-with-gcd-and-operations/lessons/1 --- ## [Beginning Core Data | Ray Wenderlich](https://forums.kodeco.com/t/beginning-core-data-ray-wenderlich/46803)
**Author:** [@luke\_parham](https://forums.kodeco.com/u/luke_parham)\ **Replies:** 0\ **Last updated:** [August 20, 2018, 5:20am UTC](https://forums.kodeco.com/t/beginning-core-data-ray-wenderlich/46803 "2018-08-20T05:20:15Z")
Learn the basics of using Core Data in this beginning series! You’ll learn how to model your data with attributes and relationships; add and update records; and then fetch your data with sorting and filtering options. … --- ## [Your First Kotlin Android App · Challenge: Add an Animation | Ray Wenderlich](https://forums.kodeco.com/t/your-first-kotlin-android-app-challenge-add-an-animation-ray-wenderlich/46576)
**Author:** [@bdmoakley](https://forums.kodeco.com/u/bdmoakley)\ **Replies:** 0\ **Last updated:** [August 18, 2018, 7:17am UTC](https://forums.kodeco.com/t/your-first-kotlin-android-app-challenge-add-an-animation-ray-wenderlich/46576 "2018-08-18T07:17:23Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/127-your-first-kotlin-android-app/lessons/41 --- ## [Video Tutorial: How To Make a Game Like Flappy Bird in Swift Part 6: Collision Detection | Ray Wenderlich](https://forums.kodeco.com/t/video-tutorial-how-to-make-a-game-like-flappy-bird-in-swift-part-6-collision-detection-ray-wenderlich/46304)
**Author:** [@rwenderlich](https://forums.kodeco.com/u/rwenderlich)\ **Replies:** 0\ **Last updated:** [August 16, 2018, 3:04am UTC](https://forums.kodeco.com/t/video-tutorial-how-to-make-a-game-like-flappy-bird-in-swift-part-6-collision-detection-ray-wenderlich/46304 "2018-08-16T03:04:09Z")
Learn how to use Sprite Kit’s built in physics engine to notify you when two things collide in your game. This is a companion discussion topic for the original entry at https://www.raywenderlich.com/100560/video-tut… --- ## [Unity 3D · Physics | Ray Wenderlich](https://forums.kodeco.com/t/unity-3d-physics-ray-wenderlich/46014)
**Author:** [@vegetarianzombie](https://forums.kodeco.com/u/vegetarianzombie)\ **Replies:** 0\ **Last updated:** [August 14, 2018, 10:47pm UTC](https://forums.kodeco.com/t/unity-3d-physics-ray-wenderlich/46014 "2018-08-14T22:47:44Z")
This is a companion discussion topic for the original entry at https://videos.raywenderlich.com/courses/49-unity-3d/lessons/5 --- ## [Creating a Cross-Platform Multi-Player Game in Unity — Part 3 | Ray Wenderlich](https://forums.kodeco.com/t/creating-a-cross-platform-multi-player-game-in-unity-part-3-ray-wenderlich/46001)
**Author:** [@tkerpelman](https://forums.kodeco.com/u/tkerpelman)\ **Replies:** 0\ **Last updated:** [August 14, 2018, 9:33pm UTC](https://forums.kodeco.com/t/creating-a-cross-platform-multi-player-game-in-unity-part-3-ray-wenderlich/46001 "2018-08-14T21:33:20Z")
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/88078/creating-cross-platform-multiplayer-game-unity-part-3 --- ## [Programming in Kotlin - Part 20: Introduction to | Ray Wenderlich](https://forums.kodeco.com/t/programming-in-kotlin-part-20-introduction-to-ray-wenderlich/40716)
**Author:** [@kevindmoore](https://forums.kodeco.com/u/kevindmoore)\ **Replies:** 0\ **Last updated:** [March 24, 2018, 1:25am UTC](https://forums.kodeco.com/t/programming-in-kotlin-part-20-introduction-to-ray-wenderlich/40716 "2018-03-24T01:25:09Z")
Write your own functions in Kotlin, and see for yourself how Kotlin makes them easy to use. This is a companion discussion topic for the original entry at https://www.raywenderlich.com/4736-programming-in-… [Previous page](https://forums.kodeco.com/c/tutorials/5.md?page=174&per_page=50) [Next page](https://forums.kodeco.com/c/tutorials/5.md?page=176&per_page=50)