Android & Kotlin Videos

Kotlin Coroutines: Fundamentals

Learn the fundamentals about threads and coroutines, along with the basics of the Kotlin Coroutines framework.

Your Second Kotlin Android App

In this course, you’ll level up your Android skills by writing a task list managing app entirely in Kotlin and Jetpack Compose. In it, you’ll learn about Composables, LazyLayouts saving data, integrating navigation components in Compose, and Android Jetpack.

Your First Kotlin Android App: Polishing the App

This course is the sequel to “Your First Kotlin Android App: An App from Scratch.” In this Jetpack Compose course, we’ll finish off programming Bullseye to add some nice touches and features to make it look professional and polished.

Your First Kotlin Android App: An App From Scratch

Updated for 2023! Get started with Android by building your own game using Jetpack Compose and the Kotlin programming language. If you’re new to Android and development as a whole, then this course is for you.

Getting Started with Git

An introduction to Git! Learn the basics of Git so you can use it in your daily workflow.

Jetpack Compose: Getting Started

In this Jetpack Compose Course, you’ll learn what Compose is, what its fundamental components are, and how they behave individually, and when composed together. Furthermore, you’ll learn how to build beautiful and reactive UI, with a lot of meaningful motion when it comes to animating custom components, input field state handling, error handling, and automatic state updates within an MVVM environment.

Deploying Android Apps Using GitHub Actions

Learn how to automate the process of generating signed builds, and releasing them to Firebase App Distribution and the Google Play Store.

Programming in Kotlin: Functions & Custom Types

Take a deeper look at the Kotlin programming language! Explore the intricacies of functions, lambdas, classes, objects, interfaces, and more.

Professional Development Seminars 2023

You’ve built your development skills through our high-quality, up-to-date books and videos, and now it’s time to take things to the next level! Our Professional Development Seminars are live, bi-monthly events designed to connect you with top-tier developers and other professionals from our community, who are ready to share their hard-won and battle-tested advice with you, available exclusively to Annual Ultimate Pro Subscribers.

Testing Legacy Apps on Android

In this course you are going to learn how to apply the test-driven development practices your learned in “Test-Driven Development in Android” on legacy Android apps. You will learn how to determine your limits when testing legacy code, how to add tests to a legacy app with no test coverage and how to refactor your legacy code for testability.

Test-Driven Development in Android

In this course, you are going to learn how to create scalable and maintainable apps by applying several testing methodologies like the Red-Green-Refactor steps and frameworks such as JUnit and Mockito. You will also learn about SOLID principles, design patterns and the best architectures for testing.

Wrangling Dates & Time in Android

In this course, gain a deep understanding of how the Data-Time Library works & learn to manage the essential classes from the API. Upon completing this course, you will be able to handle, parse, and format dates.

Kotlin Coroutines: Fundamentals

Learn the fundamentals about threads and coroutines, along with the basics of the Kotlin Coroutines framework.

Your Second Kotlin Android App

In this course, you’ll level up your Android skills by writing a task list managing app entirely in Kotlin and Jetpack Compose. In it, you’ll learn about Composables, LazyLayouts saving data, integrating navigation components in Compose, and Android Jetpack.

Your First Kotlin Android App: Polishing the App

This course is the sequel to “Your First Kotlin Android App: An App from Scratch.” In this Jetpack Compose course, we’ll finish off programming Bullseye to add some nice touches and features to make it look professional and polished.

Your First Kotlin Android App: An App From Scratch

Updated for 2023! Get started with Android by building your own game using Jetpack Compose and the Kotlin programming language. If you’re new to Android and development as a whole, then this course is for you.

Getting Started with Git

An introduction to Git! Learn the basics of Git so you can use it in your daily workflow.

Programming in Kotlin: Functions & Custom Types

Take a deeper look at the Kotlin programming language! Explore the intricacies of functions, lambdas, classes, objects, interfaces, and more.

Your First Flutter Flame Game

Creating a game can be a really complex endeavor, especially when you want to support multiple platforms. Luckily, using Flame & Flutter can provide support for multiple platforms and an awesome developer experience in the process.

Saving Data in Flutter

Data is king! In this course you’ll see different techniques to store data in your Flutter apps. You will use SharedPreferences to store key-value pairs, convert objects in JSON format (and viceversa), read and write data to text files, and convert images into streams of data. At the end of this course, you’ll be able to choose how to save data in your apps, and use some of the most common Flutter storing options.

Testing in Flutter

Testing is one of the important aspect in app development. Testing helps to find and fix bugs, increasing the quality of the application. This course will introduce testing and different types of tests in Flutter. You will learn how to write unit tests, widget tests, and integration tests in Flutter. You will also learn how to write tests for your apps. You will learn how to Generate Goldens for UI Comparison and Automate running tests.

Jetpack Compose: Getting Started

In this Jetpack Compose Course, you’ll learn what Compose is, what its fundamental components are, and how they behave individually, and when composed together. Furthermore, you’ll learn how to build beautiful and reactive UI, with a lot of meaningful motion when it comes to animating custom components, input field state handling, error handling, and automatic state updates within an MVVM environment.

Deploying Android Apps Using GitHub Actions

Learn how to automate the process of generating signed builds, and releasing them to Firebase App Distribution and the Google Play Store.

Flutter Hero Animations

Create impressive hero animations using the Hero Widget in Flutter when transitioning from one screen to another. This course covers key topics such as the fundamentals of hero animations, utilizing the components of the Hero widget to create advanced animations, and hands-on development of visually stunning animations while working on the Fooder app.

Flutter Desktop Apps: Getting Started

Learn how to create a Flutter Desktop App for both the Macintosh and Windows platforms. Create applications that run as fast as native apps and look like a native app. Use the native menu system and access local files.

Testing Legacy Apps on Android

In this course you are going to learn how to apply the test-driven development practices your learned in “Test-Driven Development in Android” on legacy Android apps. You will learn how to determine your limits when testing legacy code, how to add tests to a legacy app with no test coverage and how to refactor your legacy code for testability.

Test-Driven Development in Android

In this course, you are going to learn how to create scalable and maintainable apps by applying several testing methodologies like the Red-Green-Refactor steps and frameworks such as JUnit and Mockito. You will also learn about SOLID principles, design patterns and the best architectures for testing.

How to Create a 2D Snake Game in Flutter

Learn how to build a 2D Snake game in Flutter for both Android and iOS platforms. You will learn how to use Flutter as a simple game engine by creating the classic 2D Snake Game. You will get to know the basics of 2D game graphics and to control objects on the screen.

Wrangling Dates & Time in Android

In this course, gain a deep understanding of how the Data-Time Library works & learn to manage the essential classes from the API. Upon completing this course, you will be able to handle, parse, and format dates.

Flutter Navigator 2.0

Navigator 2.0 is Flutter’s new declarative API for the Navigator widget. Learn how to migrate an app from old navigation patterns to use Navigator 2.0 and see how to make your app work with the URL bar and browser history in Flutter Web.

Lifecycle-Aware Components in Android

Learn about lifecycle-aware components including what they are, how they work & how to create your own components and test them.

MVVM on Android

In this course, you will learn how to build an Android app using the Model-View-ViewModel presentation architecture pattern including testing.

Jetpack Navigation: Getting Started

In this course, learn how to use the Navigation Architecture Component provided by Android Jetpack Library to simplify navigation in your app. It also helps you visualize your app’s navigation flow. You will also learn how to add Animations and Deep links to your navigation flow.

Room Database: Getting Started

Covers loads of cool concepts in local data persistence, using the Room database on Android. Learn how to use Entities, Queries, Relations, Kotlin Coroutines, Type Converters, and database Migrations to develop a complex and wholesome app.

Dependency Injection with Hilt: Fundamentals

In this dependency injection course, learn how to apply an awesome new library called Hilt, to build dependency graphs, and inject dependencies into Android components in an automatic and lifecycle-aware way, without having to write a ton of boilerplate code, you had to write with Dagger.

Dependency Injection with Koin

Learn how to get started with the Dependency Injection framework Koin and how it can make developing CLEAN code and testing easier.

Kotlin Coroutines: Fundamentals

Learn the fundamentals about threads and coroutines, along with the basics of the Kotlin Coroutines framework.

Programming in Kotlin: Functions & Custom Types

Take a deeper look at the Kotlin programming language! Explore the intricacies of functions, lambdas, classes, objects, interfaces, and more.

Programming in Kotlin: Collections & Lambdas

Learn how to create and work with collections of data using differenct collection types in Kotlin and explore lambdas, which is an integral part in many Kotlin codebases.

Programming in Kotlin: Fundamentals

Learn the fundamental building blocks of Kotlin, through hands-on exercises and challenges! Explore the world of data types, comparison and logical operators, loops, control flow and functions and more.

Retrofit and Coroutines

The old way of making network calls with Retrofit utilizes callbacks. In this course, learn how to greatly simplify Android networking code with an app that retrieves and displays a list of GitHub repositories.

Kotlin Coroutines: In Depth

Learn how to implement coroutines in a real-world example of an Android application, with structured layers and decoupled dependencies. You'll see how to test coroutines, handle errors, and structure concurrency in a clean and stable way.

Jetpack Compose: Getting Started

In this Jetpack Compose Course, you’ll learn what Compose is, what its fundamental components are, and how they behave individually, and when composed together. Furthermore, you’ll learn how to build beautiful and reactive UI, with a lot of meaningful motion when it comes to animating custom components, input field state handling, error handling, and automatic state updates within an MVVM environment.

Deploying Android Apps Using GitHub Actions

Learn how to automate the process of generating signed builds, and releasing them to Firebase App Distribution and the Google Play Store.

Testing Legacy Apps on Android

In this course you are going to learn how to apply the test-driven development practices your learned in “Test-Driven Development in Android” on legacy Android apps. You will learn how to determine your limits when testing legacy code, how to add tests to a legacy app with no test coverage and how to refactor your legacy code for testability.

Test-Driven Development in Android

In this course, you are going to learn how to create scalable and maintainable apps by applying several testing methodologies like the Red-Green-Refactor steps and frameworks such as JUnit and Mockito. You will also learn about SOLID principles, design patterns and the best architectures for testing.

Wrangling Dates & Time in Android

In this course, gain a deep understanding of how the Data-Time Library works & learn to manage the essential classes from the API. Upon completing this course, you will be able to handle, parse, and format dates.

Android Background Processing

Learn about all the cool concepts from background processing in Android! Use the WorkManager, JobScheduler, Services, AsyncTasks and the AlarmManager.

Learn what each concept brings to the table, and how they affect your app’s performance!

Flutter Navigator 2.0

Navigator 2.0 is Flutter’s new declarative API for the Navigator widget. Learn how to migrate an app from old navigation patterns to use Navigator 2.0 and see how to make your app work with the URL bar and browser history in Flutter Web.

Resizable Apps & Multi-Window Support in Android

This course will show you how to make your apps resizable and in turn support the multi-window mode in Android. Using this approach, you’ll allow your users to multi-task by using multiple apps at the same time.

Android In App Review

This course will teach you how to implement the new Android In App Review API from the Play Core set of tools. You’ll learn how to ask for user reviews at key moments in your app to help increase your Play Store rating and improve your app visibility!

Implementing Picture In Picture Mode In Android

Implement Picture In Picture mode to allow users to watch videos even while they use other apps. See how a real-world app uses PiP, then learn how to add awesome media playback controls to PiP mode for ease of use!

Dependency Injection with Hilt: Fundamentals

In this dependency injection course, learn how to apply an awesome new library called Hilt, to build dependency graphs, and inject dependencies into Android components in an automatic and lifecycle-aware way, without having to write a ton of boilerplate code, you had to write with Dagger.

Kotlin Flow: Getting Started

Kotlin Flow is a new asynchronous stream library from JetBrains, the company behind the Kotlin language. Sharing many similarities with Rx streams, Kotlin Flow is built on top of Kotlin Coroutines. Get started by learning the concepts and usage patterns for the Flow API within IntelliJ IDEA projects. Then, see Flow in action in an Android app. Note: Flow is experimental in Kotlin 1.3 but will likely be stable in Kotlin 1.4.