Mastering Android Development With Kotlin

Master Android development using a variety of Kotlin features About This Book Leverage specific features of Kotlin to ease Android application development An illustrative guide that will help you write code based Kotlin language to build robust Android applications Filled with various practical examples build amazing Android project using Kotlin so you can easily apply your knowledge to real world scenarios Who This Book Is For The book is for developers who want to build amazing Android applications in an easy and effective way. Basic knowledge of Kotlin is assumed, but you do not need any familiarity with Android development. What You Will Learn Understand the basics of Android development with Kotlin Get to know the key concepts in Android development See how to create modern mobile applications for the Android platform Adjust your application's look and feel Know how to persist and share application database Work with Services and other concurrency mechanisms Write effective tests Migrate an existing Java-based project to Kotlin In Detail Kotlin is a programming language intended to be a better Java, and it's designed to be usable and readable across large teams with different levels of knowledge. As a language, it helps developers build amazing Android applications in an easy and effective way. This book begins by giving you a strong grasp of Kotlin's features in the context of Android development and its APIs. Moving on, you'll take steps toward building stunning applications for Android. The book will show you how to set up the environment, and the difficulty level will grow steadily with the applications covered in the upcoming chapters. Later on, the book will introduce you to the Android Studio IDE, which plays an integral role in Android development. We'll use Kotlin's basic programming concepts such as functions, lambdas, properties, object-oriented code, safety aspects, type parameterization, testing, and concurrency, which will guide you through writing Kotlin code into production. We'll also show you how to integrate Kotlin into any existing Android project. Style and approach In this book, you'll master Android development using Kotlin through real application examples. We'll introduce you to basic Android concepts and offer guidance from the first steps to the final project. In each chapter, we'll develop one important application functionality as a development milestone. As we progress, you'll become more experienced in Android and our application will progress toward a real-world product. Finally, when we complete the application's development, we'll write proper tests to ensure it's production ready.

Explore popular language features, Java to Kotlin interoperability, advanced topics, and practical applications by building a variety of sample projects Key Features Understand and leverage the syntax, tools, and patterns by writing code in Kotlin Explore practical topics such as Java interop, concurrency with coroutines, and functional programming Discover how to use Kotlin for build targets like Android, iOS, JavaScript, and backend service Book Description Using Kotlin without taking advantage of its power and interoperability is like owning a sports car and never taking it out of the garage. While documentation and introductory resources can help you learn the basics of Kotlin, the fact that it's a new language means that there are limited learning resources and code bases available in comparison to Java and other established languages. This Kotlin book will show you how to leverage software designs and concepts that have made Java the most dominant enterprise programming language. You'll understand how Kotlin is a modern approach to object-oriented programming (OOP). This book will take you through the vast array of features that Kotlin provides over other languages. These features include seamless interoperability with Java, efficient syntax, built-in functional programming constructs, and support for creating your own DSL. Finally, you will gain an understanding of implementing practical design patterns and best practices to help you master the Kotlin language. By the end of the book, you'll have obtained an advanced understanding of Kotlin in order to be able to build production-grade applications. What you will learn Model data using interfaces, classes, and data classes Grapple with practical interoperability challenges and solutions with Java Build parallel apps using concurrency solutions such as coroutines Explore functional, reactive, and imperative programming to build flexible apps Discover how to build your own domain-specific language Embrace functional programming using the standard library and Arrow Delve into the use of Kotlin for frontend JavaScript development Build server-side services using Kotlin and Ktor Who this book is for If you're a Kotlin developer looking to further their skills or a professional Java developer looking for better or professional resources in order to make a switch to Kotlin, this book is for you. Familiarity with Kotlin programming will assist with understanding key concepts covered in the book.

"Kotlin Unleashed: Harnessing the Power of Modern Android Development" is your comprehensive guide to mastering Android app development using the Kotlin programming language. Whether you're a novice looking to start your Android development journey or an experienced developer seeking to leverage Kotlin's power, this book is your key to creating cutting-edge Android applications. This in-depth guide takes you on a journey from the basics of Kotlin syntax to advanced Android app development techniques. You'll learn how to build dynamic, feature-rich apps with a focus on modern Android development practices, ensuring your apps are efficient, maintainable, and ready to meet the demands of today's mobile users. Inside this book, you will find: Clear explanations and practical examples to help you grasp Kotlin's concepts and features. Step-by-step tutorials for creating real-world Android apps, from user interfaces to data storage and retrieval. Insights into best practices, design patterns, and architecture for building robust and scalable Android applications. Tips and techniques for testing, debugging, and optimizing your apps. Guidance on keeping up with the ever-evolving Android ecosystem. "Kotlin Unleashed" empowers you to harness the full potential of Kotlin and unleash your creativity in Android app development. Whether you aspire to build your own app empire or enhance your career as an Android developer, this book is your ultimate companion. Don't miss the opportunity to become a proficient Android app developer with Kotlin. Start your journey to mastering modern Android development with "Kotlin Unleashed" today!

Learn how to make Android development much faster using a variety of Kotlin features, from basics to advanced, to write better quality code. About This Book Leverage specific features of Kotlin to ease Android application development Write code based on both object oriented and functional programming to build robust applications Filled with various practical examples so you can easily apply your knowledge to real world scenarios Identify the improved way of dealing with common Java patterns Who This Book Is For This book is for developers who have a basic understanding of Java language and have 6-12 months of experience with Android development and developers who feel comfortable with OOP concepts. What You Will Learn Run a Kotlin application and understand the integration with Android Studio Incorporate Kotlin into new/existing Android Java based project Learn about Kotlin type system to deal with null safety and immutability Define various types of classes and deal with properties Define collections and transform them in functional way Define extensions, new behaviours to existing libraries and Android framework classes Use generic type variance modifiers to define subtyping relationship between generic types Build a sample application In Detail Nowadays, improved application development does not just mean building better performing applications. It has become crucial to find improved ways of writing code. Kotlin is a language that helps developers build amazing Android applications easily and effectively. This book discusses Kotlin features in context of Android development. It demonstrates how common examples that are typical for Android development, can be simplified using Kotlin. It also shows all the benefits, improvements and new possibilities provided by this language. The book is divided in three modules that show the power of Kotlin and teach you how to use it properly. Each module present features in different levels of advancement. The first module covers Kotlin basics. This module will lay a firm foundation for the rest of the chapters so you are able to read and understand most of the Kotlin code. The next module dives deeper into the building blocks of Kotlin, such as functions, classes, and function types. You will learn how Kotlin brings many improvements to the table by improving common Java concepts and decreasing code verbosity. The last module presents features that are not present in Java. You will learn how certain tasks can be achieved in simpler ways thanks to Kotlin. Through the book, you will learn how to use Kotlin for Android development. You will get to know and understand most important Kotlin features, and how they can be used. You will be ready to start your own adventure with Android development with Kotlin.

Learn how to do more with the Android SDK with this advanced Android Application guide which shows you how to make even better Android apps that users will love About This Book Learn how to design and build better Android apps to reach new users Explore the latest features and tools in the Android SDK that will help you become a better developer From concurrency to testing – through to adding adverts and billing, this book ties together every element to help you deliver a high-quality Android application on Google Play Who This Book Is For Mastering Android Application Development is intended for Android developers that want insight on and guidance through the steps they need to take to give their creations the edge in a competitive market. What You Will Learn Create an Android project with Android M features Design the basic navigation for our app using the UI components Set up a cloud-based platform and store data on it Implement programming patterns such as Singleton and Observer to maintain your project code for future use Display lists and grids using Android RecyclerView Implement user interface components and make your app look professional Handle, download, and store images along with memory management Create the database and content providers to perform read-write operations Add notifications to the app and analytics to track the user's usage Show a Google map view on your app Configure minify to obfuscate the code Add adverts and create products for purchase in your app In Detail There are millions of Android apps out there for people to download – how do you make sure yours has the edge? It's not always about innovation and ideas – the most successful apps are those that are able to satisfy customer demands – they're the ones that look the best, the fastest, and the easiest and most intuitive to use. This book shows you how to create Android applications that do precisely that – it has been designed help you consider and answer those questions throughout the development process, so you can create applications that stand out against the crowd. Learn how to create exemplary UIs that contribute to a satisfying user experience through the lens of Material Design, and explore how to harness the range of features within the Android SDK to help you. Dive deeper into complex programming concepts and discover how to leverage concurrency and navigate memory management and image handling. You'll also find further guidance on testing and debugging so you can guarantee that your application is reliable and robust for users. Beyond this you'll find out how to extend your app and add greater functionality, including notifications, location services, adverts and app billing (essential if you want to properly monetize your creation!). To make sure you have confidence at every stage in the process, the book also shows you how to release your app to the Play store – to make sure your maximising your efforts to create a popular Android application! Style and approach This is a step-by-step guide where theory and practice are merged in a way that helps you to put a new concept into practice with ease. By helping to focus on the end result, and showing all the technical steps you need to get there, you will be poised for development success!

"Kotlin Unleashed: Harnessing the Power of Modern Android Development" is your comprehensive guide to mastering Android app development using the Kotlin programming language. Whether you're a novice looking to start your Android development journey or an experienced developer seeking to leverage Kotlin's power, this book is your key to creating cutting-edge Android applications. This in-depth guide takes you on a journey from the basics of Kotlin syntax to advanced Android app development techniques. You'll learn how to build dynamic, feature-rich apps with a focus on modern Android development practices, ensuring your apps are efficient, maintainable, and ready to meet the demands of today's mobile users. Inside this book, you will find: Clear explanations and practical examples to help you grasp Kotlin's concepts and features. Step-by-step tutorials for creating real-world Android apps, from user interfaces to data storage and retrieval. Insights into best practices, design patterns, and architecture for building robust and scalable Android applications. Tips and techniques for testing, debugging, and optimizing your apps. Guidance on keeping up with the ever-evolving Android ecosystem. "Kotlin Unleashed" empowers you to harness the full potential of Kotlin and unleash your creativity in Android app development. Whether you aspire to build your own app empire or enhance your career as an Android developer, this book is your ultimate companion. Don't miss the opportunity to become a proficient Android app developer with Kotlin. Start your journey to mastering modern Android development with "Kotlin Unleashed" today!

Accelerate your Android development journey by mastering the latest Kotlin techniques and libraries to build robust apps Key Features Apply best practices and industry-essential skills used by Google Developer Experts Find out how to publish, monitor, and improve your app metrics on the Google Play Store Learn how to debug issues, detect leaks, inspect network calls, and inspect your app’s local database Purchase of the print or Kindle book includes a free PDF eBook Book DescriptionWritten with the best practices, this book will help you master Kotlin and use its powerful language features, libraries, tools, and APIs to elevate your Android apps. As you progress, you'll use Jetpack Compose and Material Design 3 to build UIs for your app, explore how to architect and improve your app architecture, and use Jetpack Libraries like Room and DataStore to persist your data locally. Using a step-by-step approach, this book will teach you how to debug issues in your app, detect leaks, inspect network calls fired by your app, and inspect your Room database. You'll also add tests to your apps to detect and address code smells. Toward the end, you’ll learn how to publish apps to the Google Play Store and see how to automate the process of deploying consecutive releases using GitHub actions, as well as learn how to distribute test builds to Firebase App Distribution. Additionally, the book covers tips on how to increase user engagement. By the end of this Kotlin book, you’ll be able to develop market-ready apps, add tests to their codebase, address issues, and get them in front of the right audience.What you will learn Build beautiful, responsive, and accessible UIs with Jetpack Compose Explore various app architectures and find out how you can improve them Perform code analysis and add unit and instrumentation tests to your apps Publish, monitor, and improve your apps in the Google Play Store Perform long-running operations with WorkManager and persist data in your app Use CI/CD with GitHub Actions and distribute test builds with Firebase App Distribution Find out how to add linting and static checks on CI/CD pipelines Who this book is for If you’re an aspiring Android developer or an Android developer working with Java, then this book is for you. Basic Java programming skills are a must if you want to fully utilize the techniques and best practices showcased in this book.

Build Android apps and learn the essentials of the popular Kotlin programming language and APIs. This book will teach you the key Kotlin skills and techniques important for creating your very own Android apps. Apart from introducing Kotlin programming, Learn Kotlin for Android Development stresses clean code principles and introduces object-oriented and functional programming as a starting point for developing Android apps. After reading and using this book, you'll have a foundation to take away and apply to your own Kotlin-based Android app development. You'll be able to write useful and efficient Kotlin-based apps for Android, using most of the features Kotlin as a language has to offer. What You Will Learn Build your first Kotlin app that runs on Android Work with Kotlin classes and objects for Android Use constructs, loops, decisions, and scopes Carry out operations on data Master data containers, arrays, and collections Handle exceptions and access external libraries Who This Book Is For Very little programming experience is required: no prior knowledge of Kotlin needed.