Ferdinando Papale

Learn how to add Full-Text Search (FTS) to your mobile applications using C# with Realm and MongoDB.

How to Do Full-Text Search in a Mobile App with MongoDB Realm

Mar Cabrera

Learn how to implement Apple sign-in within your own iOS mobile applications using Swift and MongoDB Atlas App Services.

Authentication for Your iOS Apps with Apple Sign-in and Atlas App Services

Mohit Sharma

This is an introductory article on how to build your first Kotlin Multiplatform Mobile using Atlas Device Sync.

 Getting Started Guide for Kotlin Multiplatform Mobile (KMM) with Flexible Sync

Dominic Frei

Persisting data is an important part of most games. Unity offers only a limited set of solutions, which means we have to look around for other options as well.

Saving Data in Unity3D Using Realm

This article is targeted to existing Realm developers who want to understand how to migrate to Realm Kotlin SDK.

How to migrate from Realm Java SDK to Realm Kotlin SDK

Andrew Morgan

Using MongoDB Realm Sync to build an iOS multi-player version of the classic Windows game

Building a Collaborative iOS Minesweeper Game with Realm

Persisting data is an important part of most games. Unity offers only a limited set of solutions, which means we have to look around for other options as well. In this tutorial series, we will explore the options given to us by Unity and third-party libraries.

Saving Data in Unity3D Using BinaryReader and BinaryWriter

Diego Freniche

Now we can write our React Native Expo Apps using Realm, React Native and use a custom-dev-client to get most of the functionality of Expo Go, in just one simple step.

Using Expo and Realm React Native with expo-dev-client

Learn how to use the Realm SDK with Android.

Introduction to the Realm SDK for Android

How to incorporate Realm into your iOS App. Building a chat app with SwiftUI and Realm-Cocoa

Building a Mobile Chat App Using Realm – Integrating Realm into Your App

In this post we'll see how to use Github Actions to continuously generate the DocC documentation for our Swift libraries and how to publish this documentation so that can be accessed online, using Netlify.

Continuously Building and Hosting our Swift DocC Documentation using Github Actions and Netlify

How to use Realm partitions to make your app efficient, performant, and secure.

Realm Partitioning Strategies

Understand the data model and partitioning scheme used for WildAid's O-FISH app and how you can adapt them for your own mobile apps.

Realm Data and Partitioning Strategy Behind the WildAid O-FISH Mobile Apps

How to use Realm Flexible Sync in your app. Worked example of an iOS chat app.

Using Realm Flexible Sync in Your App—an iOS Tutorial

Build your first iOS mobile app using Realm, SwiftUI, and Combine.

Build Your First iOS Mobile App Using Realm, SwiftUI, & Combine

Maxime Beugnet

Making the Johns Hopkins University COVID-19 Data open and accessible to all through a simple GraphQL API using MongoDB.

A Free GraphQL API for Johns Hopkins University COVID-19 Dataset

Saving Data in Unity3D Using Files

Discover how to access and manipulate your iOS App's Realm data using the Realm Studio GUI.

Accessing Realm Data on iOS Using Realm Studio

Nic Raboy

Learn how to use Unity and the Realm SDK for Unity to build an infinite runner style game.

Build an Infinite Runner Game with Unity and the Realm Unity SDK

Persisting data is an important part of most games. Unity offers only a limited set of solutions, which means we have to look around for other options as well.

In this tutorial series, we will explore the options given to us by Unity and third-party libraries.

Saving Data in Unity3D Using PlayerPrefs

Aaron Bassett

Using MongoDB Realm WebHooks with Amazon Kinesis Data Firehose

A guide to porting a SwiftUI iOS app from Core Data to MongoDB.

Migrating a SwiftUI iOS App from Core Data to Realm

Henna Singh

Getting Started with MongoDB Realm and Implementing Google Authentication in Your Android App

Start Implementing Google Auth With MongoDB Realm in Your Android App

Igor Alekseev

Step through extending a Realm chat app to send messages to a Slack channel using Amazon EventBridge

Integrate Your Realm App with Amazon EventBridge

Mark Smith

Authenticate with OAuth2 and MongoDB Realm Functions

OAuth & MongoDB Realm Serverless Functions

Simply persist and sync Swift objects containing any type in Realm

Realm-Swift Type Projections

Lauren Schaefer

Learn how to write integration tests for MongoDB Atlas Functions.

How to Write Integration Tests for MongoDB Atlas Functions

Learn how to get started with the Realm SDK for Unity for data persistance in your game.

Getting Started with the Realm SDK for Unity

Aniket Kadam

Dive into: Compose architecture A globally synced Emoji garden Reactivity like you've never seen before!

Building an Android Emoji Garden on Jetpack Compose with Realm

Learn how to write end-to-end tests for MongoDB Realm Serverless Apps.

How to Write End-to-End Tests for MongoDB Realm Serverless Apps

Learn how to create a 2D side-scrolling platformer game with MongoDB and Unity.

Developing a Side-Scrolling Platformer Game with Unity and MongoDB Realm

In this post we'll build, step by step, a simple React Native Mobile App for iOS and Android using Expo and Realm React Native. The App will use Atlas Device Sync to store data in MongoDB Atlas, will Sync automatically between devices and will work offline.

Build an Offline-First React Native Mobile App with Expo and Realm React Native

Shane McAllister

Missed Realm Sync in use — building and architecting a Mobile Chat App meetup event? Don't worry, you can catch up here.

Realm Sync in Use — Building and Architecting a Mobile Chat App Meetup

Michael Lynn

Learn how to create a data API with Atlas Data API in 10 minutes or less

Create a Custom Data Enabled API in MongoDB Atlas in 10 Minutes or Less

This article shows how to migrate from using a local Realm to MongoDB Realm Sync. We will cover everything you need to know to transform your game into a multiplayer experience.

Turning Your Local Game into an Online Experience with MongoDB Realm Sync

Eric Mossman

How to customize your notifications when your iOS app is observing Realm

Filter Realm Notifications in Your iOS App with KeyPaths

We can convert a existing Ionic React Web App that saves data in MongoDB Realm using Apollo GraphQL into an iOS and Android app using a couple commands, and the three apps will share the same MongoDB Realm backend. Also, we can easily add functionality to all three apps, just modifying one code base.


Let’s Give Your Realm-Powered Ionic Web App the Native Treatment on iOS and Android!

In this article, we explore and learn how to make Realm SDK database schema changes. 

How to Update Realm SDK Database Schema for Android

This article shows how to integrate the Realm Unity SDK into your Unity game. We will cover everything you need to know to get started: installing the SDK, defining your models, and connecting the database to your GameObjects.

Persistence in Unity Using Realm

See how to use some of the most useful new iOS 15 SwiftUI features in your mobile apps

Most Useful iOS 15 SwiftUI Features

When you add features to your app, you may need to modify your Realm schema. Here, we step through how to migrate your synced schema and data.

Migrating Your iOS App's Synced Realm Schema in Production

Learn how to safely update your iOS app's Realm schema to support new functionality—without losing any existing data

Migrating Your iOS App's Realm Schema in Production

Learn how to build a space shooter game that synchronizes between clients and the cloud using MongoDB, Unity, and Atlas Device Sync.

Building a Space Shooter Game in Unity that Syncs with Realm and MongoDB Atlas

Learn how to build CI/CD pipelines in GitHub Actions for apps built using MongoDB Realm.

How to Build CI/CD Pipelines for MongoDB Realm Apps Using GitHub Actions

Learn how to use the new Map view from iOS Map Kit in your SwiftUI/Realm apps. Also see how to use iOS location in Realm, Atlas, and Charts.

Using Maps and Location Data in Your SwiftUI (+Realm) App

Adding Realm to a Project is how we usually work. But sometimes we want to create a Framework (could be the data layer of a bigger project) that uses Realm. So... how do we add Realm as a dependency to said Framework? 

Adding Realm as a dependency to an iOS Framework

Review of existing and supported Realm Data Types for the different SDKs.

Realm Data Types

Josman Pérez Expóstio

The aim of this tutorial is to learn how to use Custom Resolvers for complex use cases.

Realm GraphQL Demo: Custom Resolvers

Karen Huaulme

Brian Leonard

We'll do the hard stuff the easy way by starting only with data and building out an entire site using GraphQL.

Realm

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