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Kotlin 實戰深入《Practical Kotlin Deep Dive》從 Kotlin 的核心語言基礎與內部機制出發，深入解析 Kotlin 背後的「如何」與「為什麼」，並延伸至其 API 的設計理念。本書涵蓋 Kotlin 基礎、標準函式庫、協程、kotlinx 系列函式庫、編譯器內部實作，以及 Kotlin Multiplatform。

本書不僅停留在表層 API 的使用，而是深入 Kotlin 的內部世界：透過實際的 Kotlin 函式實作，解析產生的位元組碼，並說明 Kotlin 編譯器如何解讀與處理這門語言。同時，本書直接引用 KEEP 提案、JetBrains YouTrack 討論與編譯器原始碼，將概念與其起源及設計動機緊密連結，幫助你真正「理解 Kotlin」，而不只是記住 API。

透過循序漸進的內容安排，本書確保你不僅學會如何高效地使用 Kotlin，還能理解語言為何如此設計，讓這些洞見能直接轉化為更優質的程式碼。

為了支持持續成長，本書收錄精心整理的參考資料與延伸閱讀，幫助你在書本之外繼續探索。對於較複雜或不常見的術語，書中以易於理解的註解說明，使進階內容對新手也更友善，同時為資深開發者帶來新的觀點。

「Pro Tips for Mastery」章節深入探討 Kotlin 函式的內部結構、演算法、Kotlin 編譯器的行為，以及在實務專案中至關重要的實作細節。資深工程師可以從中獲得值得深思的細節，進一步精進專業能力；而中階開發者則能藉此提升 Kotlin 知識，建立更扎實的分析思維。

無論你是在優化效能關鍵的程式碼、處理複雜的協程任務，或探索多平台開發，本書都將引導你超越教學範例，深入理解語言設計與內部機制，以更清晰的認知、更強的好奇心與更充足的信心來進行 Kotlin 開發。

— Jaewoong Eum (skydoves)

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Kick off your book project in 3 hours! Live workshop on Zoom. You’ll leave with a real book project, progress on your first chapter, and a clear plan to keep going. Saturday, May 16, 2026. Learn more…

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