Dove Letter
If you're eager to dive deeper into Kotlin and Android, explore Dove Letter and GitHub, a private subscription repository where you can learn, discuss, and share knowledge. To get more details about this unique opportunity, check out the Learn Kotlin and Android With Dove Letter article.
Manifest Android Interview Book
Manifest Android Interview is a comprehensive guide designed to enhance your Android development expertise through 108 interview questions with detailed answers, 162 additional practical questions, and 50+ "Pro Tips for Mastery" sections. The interview questions primarily focus on Android development--including the Framework, UI, Jetpack Libraries, and Business Logic--as well as Jetpack Compose, covering Fundamentals, Runtime, and UI.
Practical Kotlin Deep Dive Book & Course
Practical Kotlin Deep Dive takes you from "how to use Kotlin" into "how Kotlin really works," revealing the internal implementations, desmifying bytecodes and compiler behavior, and internals that shape the language. If you want to write smarter, more confident Kotlin across fundamentals, coroutines, and multiplatform, this is the book that shows you why everything is the way it is. The Course - Practical Kotlin Deep Dive, with 158 interactive assessments to test and reinforce your understanding, this course doesn't just show you why everything is the way it is; it challenges you to prove you've mastered it and earn a certificate.