raywenderlich.com Weekly - Issue 311

311. Our new podcast episode, two new books, tutorials on charts and widgets in SwiftUI, the Vision framework, Flutter slivers, sharing Swift code, and more! ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ [raywenderlich.com - Weekly Newsletter] Issue 311 ~ Mar 3 2021 What's new on [raywenderlich.com]( [Ty Smith – Podcast S11 E06]( Podcast [Save Bookmark]( [Corey Leigh Latislaw – Podcast S11 E07]( Creativity and tech merge with public speaking, bullet journaling and other artistic concepts when we speak with Corey Leigh Latislaw about her interview in ‘Living By The Code.’ [Core Graphics Tutorial: Patterns and Playgrounds]( iOS & Swift [Save Bookmark]( [Core Graphics Tutorial: Patterns and Playgrounds]( It's way easier than you think to create great-looking content with Core Graphics! Build tessellating patterns, prototype complex, compound objects in a playground, and even add keypath animations to your iOS app. [SwiftUI Charts for WidgetKit]( iOS & Swift [Save Bookmark]( [SwiftUI Charts for WidgetKit]( Graph geekery alert: if you're into data visualization, don't miss this course where you'll use SwiftUI to build great-looking graphs and charts, implement them as multisize iOS widgets, and then use WidgetKit to display them on a user’s home screen. [Vision Tutorial for iOS: Detect Body and Hand Pose]( iOS & Swift [Save Bookmark]( [Vision Tutorial for iOS: Detect Body and Hand Pose]( Ever wished you could control your devices in a touch-free way? Build your next best hands-free app with Apple's hand and body detection as part of the Vision framework. Learn how to detect the number of fingers shown to the camera with help from the Vision framework! [Kotlin Playground: Getting Started]( Android & Kotlin [Save Bookmark]( [Kotlin Playground: Getting Started]( "I can't wait to install this IDE!" — said no one ever. We got you! In this Kotlin Playground tutorial, you’ll learn how to use this online tool to write, run and share your code for different targets like JVM, JS and JUnit. [alt_text]( Sponsored [The Effects of Kotlin in Android Apps]( Are you an Android developer working in Kotlin? Check out this talk from Eric Lafortune, creator of ProGuard, to understand how you can tune your Kotlin projects to create more compact and more secure software. [Sponsor raywenderlich.com Weekly and reach over 100,000 subscribers!]( [Announcing Dagger by Tutorials, First Edition!]( [New Book] Android & Kotlin [Save Bookmark]( [Announcing Dagger by Tutorials, First Edition!]( Dependency injection is an important technique for building software systems that are maintainable and testable. You’re likely already doing dependency injection, maybe without even realizing it. Dependency injection is nowhere near as complex as its name implies, and Dagger by Tutorials will help you solve many of the development and performance issues that have plagued reflection-based solutions. [Announcing Jetpack Compose by Tutorials, First Edition!]( [New Book] Android & Kotlin [Save Bookmark]( [Announcing Jetpack Compose by Tutorials, First Edition!]( Did you know that the Android UI Toolkit is over 10 years old?! Although it’s received numerous updates in functionality, as well as the types of UI elements it provides along with other optimizations, its complexity has also grown with the amount of code required for even the simplest of components. Jetpack Compose by Tutorials, First Edition, serves as a central reference of everything you need to dive deep into Jetpack Compose, then apply it to your personal and production level projects. [Slivers in Flutter: Getting Started]( Flutter [Save Bookmark]( [Slivers in Flutter: Getting Started]( Want extra control and oomph in your scrollable views in Flutter? In this article, you’ll learn about slivers in Flutter, how they work, and finally you'll use them to achieve some really neat effects as you build out a beautifully designed recipe app. [The best investment for your mobile development career](  [Facebook]( [Twitter]( [raywenderlich.com]( To make sure you keep getting these emails, please add [ray@raywenderlich.com](mailto:ray@raywenderlich.com?__s=cvrcwzw8swfpbwthb5zf) to your address book or whitelist us. Want out of the loop? [Unsubscribe](. Our postal address: 1882 Hawksbill Rd, McGaheysville, VA 22840 [View as a Web Page](