Kotlin Ecosystem

Toolchain

• JetBrains. 2025. Getting Started witih IntelliJ IDEA.
• JetBrains. 2025. IntelliJ IDEA YouTube Channel.

Kotlin

• Elizarov et al. 2024. Kotlin in Action. 2nd edition. Manning Publications. ISBN 9781617299605
• Jenkins & Ward. 2025. Is Kotlin the language for all platforms?.
• JetBrains. 2025. KotlinConf 2025 Talks. Conference talks.
• JetBrains. 2025. Kotlin Documentation. Official documentation.
• JetBrains. 2025. Kotlin Koans. Free intermediate-level exercises.
• JetBrains. 2025. Kotlin Onboarding. Free introductory course.
• Leeds. 2023. Kotlin: An Illustrated Guide. Online version of book.
• Leeds. 2025. Kotlin: An Illustrated Guide. TypeAlias Studios LLC. ISBN 979-8992796605.
• Vermeulen et al. 2021. Functional Programming with Kotlin. Manning. ISBN 978-1617297168.

Compose & User Interfaces

• Castillo. 2023. Jetpack Compose Internals. In-progress book.
• Google. 2025. Android Basics with Compose. Training course.
• Google. 2025. Jetpack Compose. Main landing page.
• JetBrains. 2025. Compose Multiplatform. Main landing page.
• Lackner. 2025. The Compose Multiplatform Crash Course for 2025. Intensive and thorough presentation of Compose.

Gradle & Builds

• Gradle. 2025. Gradle User Guide. Documentation.
• Gradle. 2025. Introduction to Gradle for Developers. Free introductory course.
• Gregory. 2025. Gradle Course for Beginners | Get Going with Gradle. More advanced.

Platforms & KMP

• Apple. 2025. Apple Developer.
• Google. 2025. Android Developer Guide.
• Google. 2025. Get Started With Kotlin Multiplatform.
• Google. 2025. Google for Developers.

Testing

• Khorikov. 2020. Unit Testing Principles, Practices, and Patterns. Manning. ISBN 978-1617296277.
• Lackner. 2023. Unit & UI Testing With Compose Multiplatform - KMP for Beginners.