Programming Kotlin Applications: Building Mobile and Server-Side Applications with Kotlin, authored by Brett McLaughlin, is a comprehensive guide designed for developers looking to harness the power of Kotlin. First published in December 2020, this book covers essential skills needed to craft robust applications, both mobile and server-side. With 384 pages dedicated to teaching the intricacies of Kotlin, readers will gain a deep understanding that extends beyond just mobile programming. The book offers practical insights into developing your first Kotlin project, ensuring secure data handling, advocating for its use in professional contexts, and making informed decisions about when to leverage or avoid this rapidly growing language. Ideal for both beginners and experienced developers, this guide is packed with the knowledge necessary to master Kotlin.