Also, if you want to add view in xml, you have to do binding again. If you open activity_main.xml class, you should see that layout is ConstrainLayout. If you ever code iOS application, you know about AutoLayout.

android development with kotlin

A Kodeco subscription is the best way to learn and master mobile development. Learn iOS, Swift, Android, Kotlin, Flutter and Dart development and unlock our massive catalog of 50+ books and 4,000+ videos. Kotlin’s detailed documentation further helps developers get up to speed quickly and provides plenty of references for troubleshooting common problems. With the help of tools like Auto-Complete, Syntax Highlighting, Refactoring and Debugging, developing apps using Kotlin is highly efficient.

Java interoperability

Note that the function name is preceded by the name of the extended class , and that the instance of the extended class is available via this keyword. With Kotlin, no additional libraries or workarounds are required. Just like regular ones, properties defined from a primary constructor can be immutable or mutable . Create a new Android project and setup Kotlin in the project. Since Kotlin is developed by JetBrains, it is well-supported in both Android Studio and IntelliJ. Toptalauthors are vetted experts in their fields and write on topics in which they have demonstrated experience.

android development with kotlin

Most importantly, Markus enjoys finding new topics and areas to discover. Start proactively monitoring your Android apps — try LogRocket for free. While both languages are similar, they are best suited for different tasks. In Kotlin, line breaks are used to format android development with kotlin the code construct, while Java uses the semicolon to end a statement or declaration. As a result, the Kotlin coding convention is easier than the Java convention. On the other hand, Java is simple and has fewer extra features than Kotlin, thereby compiling faster.

What are the Business Benefits of Kotlin?

Our Android development services are based on the Kotlin framework, which Google chose in 2019 as the preferred language for Android app development. For enterprises that are looking for a robust, scalable, and secure Android app development technology to support their business goals, Kotlin is the undisputed choice today. Get started with Android by building your own game using the Kotlin programming language. If you’re new to Android and development as a whole, then this course is for you.

Integration with third-party libraries and frameworks is one of the most critical aspects of developing an Android app. The language also supports various popular Android app development frameworks such as Dagger, Retrofit and RxJava. Kotlin is great language that makes Android development easier, faster, and much more pleasant. In this chapter, we will discuss what Kotlin really is and look at many Kotlin examples that will help us build even better Android applications. Welcome to the amazing journey of Kotlin, that will change the way you think about writing code and solving common programming problems.


As a multi-threaded language, Java includes a built-in garbage collector and supports memory management, unlike other languages like C++. Because it is network-centric, Java facilitates distributed computing, and it supports checked exceptions that are caught as they occur. An enthusiastic writer and a reader who loves to explore new pastures. I began my journey as a Ruby on Rails developer but decided to pursue my love for writing even more. Built in collaboration with Google, this program will prepare you to become a professional Android developer and allow you to create a diverse portfolio of projects to show employers.

Jim and his wife, along with several cats, split their time between Celebration, Florida and Weirs Beach, New Hampshire. Kotlin is an open-source, modern programming language that lets developers use both object-oriented and functional programming techniques. Is the newly created language that is inspired by it, but it is an improved version of it with so many additional features. It is clean, relatively simple, and carries fewer formalities and rules compared to it and other programming languages. In order to use this language to program Android apps, developers still need to understand basic programming concepts and structures. It can be used for mobile, web, server-side, desktop, and even embedded systems development.

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Android mobile development has been Kotlin-first since Google I/O in 2019. Impact on the IT sector has increased exponentially over the last few years. In fact, some big web portals like Pinterest, Flipboard, or Basecamp are already using it for being supported by the main frameworks. Between them, it has a strong customer service team with a solid reputation. In many cases, one does not need to use explicit cast operators in it.

  • Like other Java-compatible languages, Kotlin is more comfortable to learn.
  • The language allows developers to create applications for multiple platforms simultaneously with fewer lines of code than in other languages.
  • Provides the core Android and Kotlin skills required to effectively manage app data including settings and user preferences.
  • Since Kotlin compiles to the JVM bytecode, it can be used side by side with Java, and it does not come with a performance overhead.

After the end of the cooperation, we can constantly support your new Android solution to ensure that performance, user experience, and security are always at the highest level. The NullPointerException in Java is behind most of the crashes in Android apps. Correcting these and preventing them from recurring is a time-consuming and expensive endeavor. For anyone building an Android app today, there are few languages as efficient and easy to use as Kotlin.


But, it will be boring if have to do this every time when we change some property. Repository_name text view will show text that is got from repositoryName property of repository variable. The only thing that is left is to bind repository variable from xml to repository from MainActivity.kt.

Companies like Pinterest, Trello, Coursera, and Evernote use Kotlin, to name just a few. Main class in KotlinThe Kotlin programming language combines object-oriented programming and functional programming in an unrestricted manner. With this feature, Kotlin is powerful and a good option for both Android and server-side applications. The course gives you hands on experience as you build real Android apps using industry best practices, with modern app architecture. You’ll learn to use Android Jetpack components such as Room for databases, Work Manager for background processing, the new Navigation component, and more. You’ll use key Kotlin features to write your app code more quickly and concisely.