Kotlin is the Future of Android Development: Why You Should Start Learning Now

Adrian Silva
3 min readJun 8, 2022

If you’re an Android developer, it’s time to start learning Kotlin. Google has made it official: Kotlin is now a first-class language for Android development. What does that mean for you? It means that Android development with Kotlin is officially supported and that Kotlin will be included in the Android SDK starting with version 8.0 (Oreo). So why should you learn Kotlin? In this blog post, we’ll discuss the benefits of using Kotlin for Android development and show you how easy it is to get started.

Kotlin first arrived in 2011, created by JetBrains. It was designed to be a more concise and expressive alternative to Java, with the goal of reducing boilerplate code. Kotlin is fully interoperable with Java, so you can use existing Java libraries and frameworks in your Kotlin code. In fact, many Android developers are already using Kotlin without realizing it. Here are some of the benefits:

-Kotlin is more concise than Java. This makes your code more readable and easier to maintain.

-Kotlin has null safety built-in, which eliminates the risk of NullPointerException errors at compile time.

-Kotlin provides better support for functional programming than Java. This can make your code more expressive.

Let’s demonstrate an example of how to write variables in Kotlin :

In Kotlin, there are four types of variables: immutable (val), mutable (var), late-initialized, and delegated.

Photo by Roman Synkevych 🇺🇦 on Unsplash

val foo: String = “foo” // immutable variable of type String

var bar: Int = 0 // mutable variable of type Int

lateinit var baz: Baz //

Another benefit of Kotlin is that it has good interoperability with Java. This means that you can continue to use all the existing Java libraries when developing in Kotlin.

You can also easily call Kotlin code from Java, and vice versa.

Kotlin is a statically typed language, which means that types are checked at compile time. This can help to prevent errors and can make code more readable.

Kotlin is also a null-safe language. This means that you can not have a null value without explicitly specifying it. This can help to prevent NullPointerException errors.

Overall, Kotlin is a great language for developing Android apps. It has many benefits over Java and is easy to learn if you are already familiar with Java. If you are new to Android development, Kotlin is a great language to start with.

Kotlin is also an open-source language. This means that it is free to use, and anyone can contribute to the language.

Now, this isn’t a fight over which language is better. This is simply to show you that Kotlin is the future of Android development.

I urge you to start learning Kotlin now so that you can be ahead of the curve when it comes to Android development. Thanks for reading! :)”

Kotlin has many benefits over Java for developing Android apps. It is

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