Learn how to add a simple Gemini API feature to an Android app with Vertex AI for Firebase.

Activity embedding enables activity-based apps to support two-pane layouts on large screens with no code refactoring. You add some dependencies, create an XML configuration file, implement an initializer, and make a few additions to the app manifest. Or, if you prefer working in code, you can make a few Jetpack API calls from the onCreate() method of the main activity. In this codelab, you will use both the XML and API development approaches to update an activity-based app to a list-detail, two-pane layout.

In this Codelab, you’ll build a health and fitness app that supports reading and writing to Health Connect.

In this codelab, you’ll learn about the unique user experiences that are made possible by the XR form factor. Then, you’ll learn the fundamentals of how apps can be adapted to make the most of running on an Android XR headset by using the composables provided by the Jetpack Compose XR library.

With the Ongoing Activity API in Wear, developers can engage users from the watch face as well as the app launcher with minimal amount of code and allow those users to jump back into the app for important activities with a simple tap.

In this codelab, you build a default (“demo”) and premium (“full”) version of the DiceRoller app using build variants.

In this codelab, you’ll migrate an Android app that uses Dagger as the Dependency Injection library to Hilt.

Learn how to implement common navigation requirements for Android apps. Navigation Components handle fragment transactions, up/back stack, navigation UI patterns like navigation drawers, deep links and more. You’ll also explore the type safe args plugin and the Navigation Editor in Android Studio.

In this codelab, you’ll build an Android app that uses Dagger to do Dependency Injection.

In this codelab, you’ll build an Android app that uses Hilt to do Dependency Injection.

In this codelab, you’ll learn all about the basics of Navigation in Compose.

In this codelab, you integrate the Paging library into an app that shows a list. The Paging library helps you load and display pages of data from a larger dataset from local storage or over network.

In this codelab, you modify a sample app to incorporate the Paging Library, which reduces the app’s memory footprint.

In this codelab, you’ll learn how to implement real-world designs with the composables and modifiers that Compose provides out of the box.

In this codelab you’ll build an Android app in Kotlin that uses Android Architecture Components (RoomDatabase, Entity, DAO, AndroidViewModel, LiveData) together with Kotlin coroutines. This sample app stores a list of words in a Room database and displays it in a RecyclerView. You will implement this app using the recommended Android architecture using these components.

In this codelab, you learn the fundamentals of the Car App Library. This library is used to build apps for Android Auto and Android Automotive OS, which can be used both while parked and driving. You learn how to reuse your implementation across both platforms and have it handle the hard stuff, like different screen configurations and input methods.

Learn how to build a Flutter mobile app with Firebase.

In this codelab, you’ll learn how to build an Android app with Firebase platform.

Learn how to use the new ARCore Geospatial API.

Learn why variables are useful in programming, as well as how to define and update variables in your Kotlin code.

Learn to enable drag and drop in compose using modifiers.

Learn the basics of Compose for TV and create two screens that are commonly available in TV apps.

In this codelab, you’ll learn how to create your own Tile for Wear OS. You’ll use Tiles Material Components, a library that makes it easier to build UI that conforms to Material design guidelines, and preview your tiles in Android Studio as you develop.

In this codelab, you’ll learn how to translate your Compose knowledge to wearables with the new Compose for Wear OS. By the end, you’ll have created both simple and advanced composables in an app for your wrist.

In this codelab, you’ll learn how to make your Compose app more accessible. See how to increase touch targets, add content descriptions, click labels, custom actions, and more.

In this codelab, you’ll learn how to migrate parts of a screen in the View system to Jetpack Compose.

In this codelab, you’ll learn to customize a pre-trained Audio Classification model to detect bird sounds.

Imagine you have many places to put on a map and you want users to be able to see where these places are and identify which place they want to visit. Common examples of this include: In this codelab, you will create a locator that draws from a live

Learn how to use Geospatial Creator to place augmented-reality (AR) content at multiple anchors in the Unity Editor.

This codelab teaches you how to integrate the Places SDK for Android with your app and use each of the Places SDK features. To complete this codelab, you'll need the following accounts, services, and tools: For the enablement step below, enable the

In this codelab, you’ll add code to an Android app to call a Vision API Product Search backend so that the app users can search for products using images.

In this codelab, you’ll build an Android app that can detect objects in images. You’ll start with training a custom object detection model with TFLite Model Maker and then deploy it with TFLite Task Library

Learn how to use the Geospatial Creator tools in Adobe Aero.

Learn to build a location-based web app using the Maps JavaScript API and PLaces Library to perform a Nearby Search.

This codelab teaches you how to use data from Google Maps Platform to display nearby places in augmented reality (AR) on Android. This codelab uses Android 10.0 (API level 29) and requires that you have Google Play services installed in Android

In this codelab, you’ll learn how to build a product image search backend using Vision API Product Search, and how to create an API key to call the backend from mobile apps.

Whether you are embarking on a road trip, planning your daily commute, or navigating a bustling city, getting from point A to point B is more than just knowing where you want to go. A reliable route generation tool is essential. With Google Maps

Learn how to use the Google Maps Platform Maps and Places SDKs for Android to present users with a list of possible Places to identify their locations.

This codelab teaches you how to integrate Maps SDK for Android with your app and use its core features by building an app that displays a map of mountains in Colorado, USA, using various types of markers. Additionally, you'll learn to draw other

Learn how to use the Streetscape Geometry and Rooftop anchors APIs in ARCore with Kotlin.

Learn how to use the Scene Semantics and Geospatial Depth APIs with Kotlin in ARCore.

Learn how to build an Android app that detects objects within images and renders the results in its UI.

One of the most common features of a website is displaying a Google map that highlights one or more locations for a business, establishment, or some other entity with a physical presence. How these maps are implemented can vary greatly depending on

In this codelab, you’ll learn how to build a simple app for Android and iOS capable of correctly labeling an image.

Learn how to use the ARCore Geospatial Creator for Unity.

In this codelab, you’ll learn to create a basic app for audio classification, that can record audio using the phone’s microphone.

This codelab teaches you how to integrate Maps SDK for Android with your app and use its core features by building an app that displays a map of bicycle shops in San Francisco, CA, USA. For the following enablement step, you need to enable Maps SDK

In this codelab, you will modify an existing Android video app to cast content on a Google Cast-enabled device.

Learn how to implement dynamic app shortcuts with Google

In this codelab you’ll learn how to build adaptive apps for phones, tablets, and foldables, also learning about reachability. You’ll also learn best practices for Material 3 adaptive components.

In this codelab you’ll learn how to implement Text Classification using Firebase and TensorFlow Lite.

In this codelab, you’ll learn how to create a content recommendation engine for your app using Tensorflow and Firebase.

Learn how to develop your apps to support keyboard and pointing devices, such as mouse and trackpad, with Compose.

In this codelab, you’ll learn how to build and test great parked experiences for Android Automotive OS devices. You learn how to make the most of the wide variety of screens found in cars and how to let users control playback of content in various scenarios unique to cars using standard Android mechanisms.

Learn how to run an app on the Android Emulator.

Learn how to build a simple app with composable functions.

Learn how to build a simple app with composable functions.

Learn to enable drag and drop for your views along with use of DragHelper and DropHelper both within the app and across the app.

Make your Compose app run fast by analyzing system traces and fixing common lag causes.

Learn how to test an app for accessibility.

Build an app that displays a scrollable list of affirmations with text and images.

In this codelab, you’ll create a Home Screen widget for your iOS or Android Flutter app. You’ll start with a basic Flutter news app. You’ll then use native frameworks to create the UI for the widgets themselves. Finally, you’ll learn how to share resources and establish communication between your widgets and main app.

Learn about state, and how it can be used and manipulated by Jetpack Compose.

Learn how to add Material Theming to an app, including color, shape, and typography.

Apply what you learned about button click behavior to build an app.

Learn how to build an interactive Dice Roller app that lets users roll a dice and then shows them the result.

Learn how to handle edge-to-edge enforcements in Android 15.

Learn how to create your first Android app.

Vulkan is a high performance, modern graphic API. It provides low level accessibility to the GPU and optimizes implementation in various ways, but it is difficult to use. The alternative, OpenGL ES, was simpler but has less features and performance as it is based on legacy hardware architecture. OpenGL ES has been deprecated on most other platforms and is no longer in active development. On Android, we are planning to deprecate OpenGL ES and move to Vulkan and need to prepare developers for the transition.

Learn about functions in Kotlin

In this codelab, you’ll start with a simple 3D physics simulation game and integrate Adaptability features to it. You will integrate:

In this codelab, you’ll learn the basics of Compose.

In this codelab, you'll learn how to continue receiving location updates for Android 10, keeping best practices for the platform in mind.

In this codelab, you will install Android 11 Generic System Image (GSI) to Android 9 (Pie) devices. After that, you can develop and validate your application with the new OS!

In this codelab, you’ll modify a sample app to incorporate Jetpack Preferences DataStore, a new and improved data store solution and replacement for SharedPreferences.

The purpose of this codelab is to demonstrate theming in Jetpack Compose with new Material Design 3 and Material You implementation.

Nesse codelab você aprenderá como converter seu código Java para Kotlin.

In this codelab, you’ll learn advanced concepts of state and side effects in Jetpack Compose. See how to create a state holder for complex stateful composables, how to create coroutines and call suspend functions from Compose code, and how to trigger side effects to accomplish different use cases.

In this Jetpack Compose-based codelab, you’ll optimize an Android app to demonstrate best practices for free-form resizing. This includes using manifest compatibility, configuration change implications, and maintaining continuity through resizing.

In this codelab you’ll learn about how to build rich, interactive, Compose applications by managing state.

In this codelab you’ll learn about testing UIs created with Jetpack Compose. You will write your first tests while learning about testing in isolation, debugging tests, semantics trees and synchronization.

In this codelab, you’ll learn how to build an Accessibility Service for Android users.

Apply the basic concepts of the Kotlin programming language to solve the given problems.

In this codelab, you learn how to adapt your game (or a Unity sample game) to Google Play Games. This is your first step to PC support for your Android game.

Learn to adapt your app to new form factors, like foldable and dual-screen devices, with the Jetpack WindowManager library.

Learn how to create and modify simple programs in Kotlin.

In this codelab, you’ll learn how to design an app icon for your Android app that will include adaptive, themed, and notification icons. Plus how to generate all the needed sizes and formats for eng handoff.

In this codelab, you’ll build an Android App which lists a series of restaurants. It aims to help design, configure, and verify Android App Links.

In this codelab, you’ll learn how to measure app startup timing and frame timing with Jetpack Macrobenchmark.

This codelab shows how to improve app startup timing and frame timing with Baseline Profiles.

Learn how to implement advanced techniques that enable a state-of-the-art stylus experience in an Android app.

In this codelab, you’ll add the Play Integrity API to a sample application. You’ll use the Play Integrity API to request an integrity verdict that helps you make determinations about the license status and integrity of your app, and the integrity status of the device it is running on.

Last Updated: 2022-05-06 Cronet is the Chromium network stack made available to Android apps as a library. Cronet takes advantage of multiple technologies that reduce the latency and increase the throughput of the network requests that your app needs

In this codelab, you’ll modify a sample app to incorporate Jetpack Proto DataStore, a new and improved data store solution and replacement for SharedPreferences.

Build Material's motion system into the Reply app using transitions from the Material Components for Android library, and Kotlin.

In this codelab, you'll learn about lifecycle-aware architecture components and how to incorporate LiveData and ViewModels into your app.

Improve your design and learn to use our advanced component backdrop menu in Java.

Learn how to use Material for structure and layout on Android in Java.

Discover how Material Components for Android make it easy to differentiate your product and express your brand through design in Java.

Discover how Material Components for Android make it easy to differentiate your product and express your brand through design in Kotlin.

Improve your design and learn to use our advanced component backdrop menu in Kotlin.

Learn the basics of using Material Components for Android by building a simple app with core components in Java.

In this codelab you will take an image classifier, and run it on an Android phone using TensorFlow Lite.

Learn how to use Material for structure and layout on Android in Kotlin.

在此 Codelab 中，您将学习如何将 Java 代码重构为 Kotlin

In this codelab, you'll expand a video sample to add support for MediaSession. This allows Android to control playback from outside your app, for instance through the Google Assistant, remote controls on TV, or on-screen controls on the lock screen and Wear OS.

In this codelab, you'll build an Android app with ML Kit that uses on-device Machine Learning to recognize, identify language and translate text from between 59 languages. You'll also learn how to integrate the CameraX library to accomplish these tasks from a real-time camera feed.

This codelab introduces the new Android TV home screen. You'll learn how to add channels and programs to the Android TV launcher, and make them discoverable. Deprecated by jbax@

This codelab dives deeper into the new Android TV home screen. You'll learn how to add programs to the Play Next row, the different types of programs allowed, and best practices for your app to integrate with the row.

Build secure, scalable, compliant and data-driven healthcare mobile apps with Android-FHIR SDK, OHS and Google Cloud Healthcare API

Learn how to add a Google map to, and style it in, an Android Kotlin app.

In this codelab, you’ll build an Android app with ML Kit that uses on-device Machine Learning to recognize text and facial features in images.

Learn how to receive location updates for Android (including Android 11).

Get the latest version of your app into testers' hands, fast. In this

Get your latest version into the hands of testers fast, with the App Distribution Android SDK. In this codelab, you’ll update an app to display in-app notifications to your testers when new releases are available.

In this codelab, you’ll learn how to use Cloud Anchors in order to create shared AR experiences, by establishing a common frame of reference (same position and orientation) across multiple devices using the ARCore Cloud Anchors Service.

The purpose of this codelab is to demonstrate theming in Jetpack Compose with new Material Design 3 and Material You implementation.

Learn to develop App Actions using common built-in intents in this intermediate codelab, enabling users to open app features and search for in-app content, with Google Assistant.

Learn the basics of how to voice-enable an Android app by extending it to Google Assistant using App Actions built in intents.

Learn how to extend Android widgets to Google Assistant, enabling Assistant to display personalized widgets to users.

In this codelab you’ll learn how to deploy a TFLite model to personalize your app for each user and optimize in-app-purchase

In this codelab, you’ll learn how to multicast a push message to a select group of your app instances, using FCM topics.

In this codelab, you’ll learn how to add Firebase Performance Monitoring to a sample app and measure the performance during a feature rollout.

In this codelab, you’ll build a sample app and learn how to measure the load time and screen rendering with Firebase Performance Monitoring.

In this codelab, you’ll learn how to harmonize custom color with a dynamic theme.

This codelab shows you steps for building an ARCore application using the new Raw Depth API.

In this codelab you will train an image classifier using AutoML Vision Edge in ML Kit, and run it on an Android or iOS phone using the ML Kit SDK.

In this codelab, you’ll build an Android app with ML Kit that uses on-device Machine Learning to detect objects in images, then lets users conduct a visual product search.

In this codelab, you’ll build an Android app with ML Kit that uses on-device Machine Learning to recognize, identify language and translate text from between 59 languages. You’ll also learn how to integrate the CameraX library to accomplish these tasks from a real-time camera feed.

In this codelab, you’ll migrate the theming in an app to Material 3 and later apply dynamic color.

Learn to send messages to your users with Firebase Cloud Messaging and Firebase In-App Messaging.

In this codelab, you’ll learn how to use ARCore using Unity’s AR Foundation framework to create a simple driving game.

In this codelab, you’ll expand a video sample to add support for MediaSession. This allows Android to control playback from outside your app, for instance through the Google Assistant, remote controls on TV, or on-screen controls on the lock screen and Wear OS.