# Realtime Database Firebase Realtime Database stores and synchronizes data across clients in real time and provides mobile and web SDKs for building serverless apps. This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles. ## #51 - My developer blogging journey so far DevFeed: [#51 - My developer blogging journey so far]() Original publisher: [Read original article]() Author: Shreyas Patil Published: 2025-02-18T14:10:44Z Content type: opinion Language: en Sources: [Shreyas Patil's Blog]() Topics: [Learning](), [Android](), [Firebase UI](), [Open Source](), [GitHub](), [Realtime Database](), [SDKs]() Tags: [android](), [androiddev](), [blog](), [blogging](), [code](), [community](), [content-creation](), [developer](), [development](), [firebase-database](), [firebase-ui](), [flutter](), [github](), [journey](), [kotlin](), [open-source](), [technical-documentation](), [technical-writing-1](), [writing]() ### AI overview A personal account of the author's blogging journey, beginning with an Android project in 2019 and a contribution to FirebaseUI-Android that led to a first published technical article. The author describes how writing supported learning, career development, and sharing with the developer community. ### Source excerpt A personal account of my journey as a tech blogger, from my first post in 2019 to becoming a GDE. Insights on English barriers, criticism, and why sharing matters. ## VueFire is now stable DevFeed: [VueFire is now stable]() Original publisher: [Read original article]() Author: Eduardo San Martin Morote; David East Published: 2023-12-21T00:00:00Z Content type: release Language: en Sources: [Firebase Blog]() Topics: [Firebase](), [Vue.js](), [Firestore](), [Nuxt.js](), [Realtime Database](), [Authentication](), [SDKs]() Tags: [authentication](), [firebase](), [firestore](), [launch](), [nuxt](), [realtime-database](), [sdk](), [vue](), [vuefire](), [web]() ### AI overview VueFire, a Vue and Firebase library with Nuxt support, is now stable. The article describes its realtime data bindings for Firestore and the Realtime Database, authentication composables, and continued use of the Firebase SDK for features such as transactions and batch writes. ### Source excerpt VueFire, a first class Vue and Firebase experience -- including support for Nuxt, is now stable. ## Firebase 2022 Recap! DevFeed: [Firebase 2022 Recap!]() Original publisher: [Read original article]() Author: David East Developer Advocate Frank van Puffelen Engineer Published: 2023-02-15T00:00:00Z Content type: article Language: en Sources: [Firebase Blog]() Topics: [Firebase](), [Firestore](), [Flutter](), [Google Cloud Platform (GCP)](), [Realtime Database](), [Cloud Functions](), [Dart](), [VPC](), [BigQuery](), [.env]() Tags: [bigquery](), [cloud-functions](), [cross-platform](), [dart](), [environment-variables](), [features](), [firebase](), [flutter](), [mobile](), [recap](), [releases](), [upgrades]() ### AI overview A recap of Firebase features and improvements released in 2022, including Firestore access through VPC configuration, Flutter configuration in Dart code, Realtime Database iteration, Test Lab result views, Firestore Key Visualizer, and .env and secrets support for Cloud Functions. ### Source excerpt A giant list off features, upgrades, and other stuff we shipped in 2022! ## Eliminating barriers in learning using the Realtime Database DevFeed: [Eliminating barriers in learning using the Realtime Database]() Original publisher: [Read original article]() Author: Akua Prempeh Published: 2022-09-14T00:00:00Z Content type: article Language: en Sources: [Firebase Blog]() Topics: [Firebase](), [Realtime Database](), [App](), [Development](), [Database]() Tags: [app](), [app-development](), [audio](), [collaboration](), [firebase](), [firebase-stories](), [real-time](), [realtime-database]() ### AI overview An interview with Classkick founder and CEO Andrew Rowland about the app's origins, its real-time feedback and collaboration features, and its use of Firebase tools to support teachers and students. ### Source excerpt A conversation with the CEO of Classkick: a tool to help teachers and students work better together in realtime. ## Simplifying apparel purchasing using Firebase Realtime Database DevFeed: [Simplifying apparel purchasing using Firebase Realtime Database]() Original publisher: [Read original article]() Author: Akua Prempeh Published: 2022-07-27T00:00:00Z Content type: article Language: en Sources: [Firebase Blog]() Topics: [Firebase](), [Realtime Database](), [Development](), [App]() Tags: [app](), [app-development](), [building](), [firebase](), [firebase-stories](), [realtime-database]() ### AI overview FAVES founders Ulla Hald and Mark Turner describe how their app helps small retailers manage apparel purchasing, inventory, budgets, and deliveries. The app uses Firebase Realtime Database to keep purchase and spending information updated across teams. ### Source excerpt Learn how FAVES uses Firebase to simplify apparel purchase management for small businesses. ## Building Firebase Quickdraw Multiplayer DevFeed: [Building Firebase Quickdraw Multiplayer]() Original publisher: [Read original article]() Author: Tri Cao; Scott Shipman Published: 2022-06-14T00:00:00Z Content type: tutorial Language: en Sources: [Firebase Blog]() Topics: [Firebase](), [Web app](), [Cloud Functions](), [Realtime Database](), [Artificial Intelligence]() Tags: [ai](), [cloud-functions](), [firebase](), [games](), [google-analytics](), [hosting](), [multiplayer](), [performance-monitoring](), [realtime-database](), [web-app]() ### AI overview This tutorial explains how Firebase Quickdraw, a web game with an AI guessing bot, was extended with multiplayer functionality. It covers shareable rooms for up to four players, Realtime Database, Cloud Functions, Firebase Hosting, Google Analytics, and Firebase Performance Monitoring. ### Source excerpt Build a multiplayer game with Firebase! ## Converting between Firestore FieldValue and Variant DevFeed: [Converting between Firestore FieldValue and Variant]() Original publisher: [Read original article]() Author: Konstantin Varlamov Published: 2021-09-24T00:00:00Z Content type: tutorial Language: en Sources: [Firebase Blog]() Topics: [Firestore](), [union types](), [Firebase](), [Realtime Database](), [C++](), [SDKs](), [Cloud Functions]() Tags: [best-practices](), [c-plus-plus](), [class](), [cloud-functions](), [data](), [database](), [firebase](), [firestore](), [realtime-database](), [sdk]() ### AI overview A Firebase team tutorial explains how to convert between Firestore C++ SDK FieldValue and Variant values. It describes their overlapping but non-identical domains and presents an application-specific approach, including straightforward conversion of primitive values and considerations for strings and blobs. ### Source excerpt News, tutorials, and updates from the Firebase team. ## Firebase Realtime Database Launches in Singapore DevFeed: [Firebase Realtime Database Launches in Singapore]() Original publisher: [Read original article]() Author: Jamie Niemasik Published: 2021-06-01T00:00:00Z Content type: news Language: en Sources: [Firebase Blog]() Topics: [Realtime Database](), [Firebase](), [Latency]() Tags: [firebase](), [latency](), [launch](), [news](), [production](), [realtime-database](), [updates]() ### AI overview Firebase has launched a new Realtime Database location in Singapore, giving developers in Asia another option for reducing latency. Singapore, Belgium, and the United States locations are generally available for production use. ### Source excerpt News, tutorials, and updates from the Firebase team. ## Measuring Realtime Database performance with Firebase Performance Monitoring DevFeed: [Measuring Realtime Database performance with Firebase Performance Monitoring]() Original publisher: [Read original article]() Author: Sam Stern Published: 2021-03-12T00:00:00Z Content type: tutorial Language: en Sources: [Firebase Blog]() Topics: [Firebase](), [Realtime Database](), [Monitoring](), [real user monitoring](), [Latency](), [SDK](), [WebSocket](), [React]() Tags: [backend](), [database-performance](), [firebase](), [javascript](), [latency](), [monitoring](), [performance](), [performance-monitoring](), [react](), [real-user-monitoring](), [realtime](), [realtime-database](), [tutorials](), [web](), [websocket]() ### AI overview This tutorial explains how to measure Realtime Database performance with Firebase Performance Monitoring. It uses custom traces to measure database operations over the long-running WebSocket connection and examines how latency varies by user geography. ### Source excerpt News, tutorials, and updates from the Firebase team. ## How to code review security rules DevFeed: [How to code review security rules]() Original publisher: [Read original article]() Author: Rachel Myers Published: 2021-01-06T00:00:00Z Content type: tutorial Language: en Sources: [Firebase Blog]() Topics: [Security](), [Code review](), [Firebase](), [Firestore](), [Realtime Database](), [engineering-culture]() Tags: [admin-sdk](), [best-practices](), [code-review](), [firebase](), [firestore](), [how-to](), [pii](), [realtime-database](), [security](), [security-rules]() ### AI overview A tutorial on reviewing Firebase Security Rules, with examples focused on Firestore and guidance that also applies to Firebase Storage and, with language differences, the Realtime Database. It highlights global access rules, personally identifiable information, and document-level permissions. ### Source excerpt News, tutorials, and updates from the Firebase team. ## A New Region and API for the Realtime Database DevFeed: [A New Region and API for the Realtime Database]() Original publisher: [Read original article]() Author: Jamie Niemasik Published: 2020-11-12T00:00:00Z Content type: release Language: en Sources: [Firebase Blog]() Topics: [Realtime Database](), [Firebase](), [API](), [Database]() Tags: [api](), [europe](), [firebase](), [latency](), [launch](), [news](), [realtime-database](), [rest](), [updates]() ### AI overview Firebase launched two beta features for Realtime Database: a Belgium region and a management API. The API supports listing, creating, updating, deleting, disabling, and re-enabling database instances. ### Source excerpt News, tutorials, and updates from the Firebase team. ## Getting Started with Flamelink, a CMS for Firebase DevFeed: [Getting Started with Flamelink, a CMS for Firebase]() Original publisher: [Read original article]() Author: Jason Mill Published: 2020-11-09T00:00:00Z Content type: tutorial Language: en Sources: [Firebase Blog]() Topics: [Firebase](), [Content Management System](), [Angular](), [Firestore](), [Realtime Database](), [Google Cloud Platform (GCP)](), [Authentication]() Tags: [angular](), [authentication](), [cms](), [community](), [firebase](), [firestore](), [flamelink](), [getting-started](), [google](), [google-cloud](), [javascript](), [realtime-database](), [tutorials]() ### AI overview This tutorial introduces Flamelink, a headless CMS built for Firebase that supports Cloud Firestore and Realtime Database. It explains how to connect Flamelink to a Firebase project and begin building an Angular app for managing content. ### Source excerpt News, tutorials, and updates from the Firebase team. ## Helpful product updates from Firebase Summit 2020 DevFeed: [Helpful product updates from Firebase Summit 2020]() Original publisher: [Read original article]() Author: Francis Ma Published: 2020-10-27T00:00:00Z Content type: news Language: en Sources: [Firebase Blog]() Topics: [Firebase](), [Authentication](), [Cloud Functions](), [Emulator](), [Realtime Database](), [App](), [Cloud](), [Development]() Tags: [authentication](), [bigquery](), [cloud](), [cloud-functions](), [cloud-messaging](), [community](), [crashlytics](), [emulator-suite](), [extensions](), [firebase](), [firebase-summit](), [firestore](), [google-analytics](), [hosting](), [in-app-messaging](), [ios](), [performance-monitoring](), [product-updates](), [realtime-database](), [remote-config](), [tutorials](), [unity](), [web]() ### AI overview Firebase Summit 2020 introduced product updates including a Firebase Authentication emulator for rapid local iteration and development, alongside continued investment in tools for app development and operation. The article also highlights Firebase usage growth and the role of Firebase and Google Cloud in supporting apps such as Classkick. ### Source excerpt News, tutorials, and updates from the Firebase team. ## Firebase Emulator UI: a local web app for the Firebase Local Emulator Suite DevFeed: [Firebase Emulator UI: a local web app for the Firebase Local Emulator Suite]() Original publisher: [Read original article]() Author: Yuchen Shi; Tyler Crowe Published: 2020-05-21T00:00:00Z Content type: release Language: en Sources: [Firebase Blog]() Topics: [Firebase](), [Emulator](), [ui](), [Local-First](), [code productivity](), [Firebase CLI](), [Firestore](), [Realtime Database](), [Cloud]() Tags: [developer-productivity](), [emulator](), [emulator-suite](), [firebase](), [firebase-cli](), [firestore](), [launch](), [local-first](), [realtime-database](), [ui](), [web]() ### AI overview Firebase introduces the Emulator UI, a local web app for managing the Firebase Local Emulator Suite. It supports local development and testing without shared environments, deployment waits, or Firebase billing, and includes tools for editing data and viewing Cloud Function logs. ### Source excerpt News, tutorials, and updates from the Firebase team. ## Realtime Database vs Firestore: 9 Major Differences DevFeed: [Realtime Database vs Firestore: 9 Major Differences]() Original publisher: [Read original article]() Author: Wajahat Karim Published: 2020-04-17T20:00:38Z Content type: comparison Language: en Sources: [Android & Tech News -- Medium]() Topics: [Firestore](), [Realtime Database](), [Firebase](), [Mobile]() Tags: [android](), [android-app-development](), [androiddev](), [comparison](), [database](), [firebase](), [firestore](), [mobile](), [realtime](), [realtime-database]() ### AI overview This comparison outlines differences between Cloud Firestore and Firebase Realtime Database. It describes Firestore as more scalable with faster queries and richer features, while Realtime Database is presented as an older option focused on low-latency data synchronization for mobile apps. ### Source excerpt Firestore is much better than the Realtime Database like the black trainer. Period. Continue reading on AndroidPub " ## Update Queries without changing RecyclerView Adapter using FirebaseUI -- Android 🔥 DevFeed: [Update Queries without changing RecyclerView Adapter using FirebaseUI -- Android 🔥]() Original publisher: [Read original article]() Author: Shreyas Patil Published: 2020-03-13T14:56:59Z Content type: tutorial Language: en Sources: [Shreyas Patil's Blog]() Topics: [Firebase](), [Android](), [Firestore](), [Realtime Database](), [Library](), [Android Studio]() Tags: [android](), [android-app-development](), [android-studio](), [apis](), [app](), [database](), [firebase](), [how-to](), [learn](), [library]() ### AI overview A tutorial on dynamically changing Firebase Realtime Database and Cloud Firestore queries at runtime while keeping the existing RecyclerView adapter, using the FirebaseUI-Android library. It covers simple and paginated adapters and query changes triggered by user interaction. ### Source excerpt Learn how to update Firebase queries dynamically without recreating your RecyclerView adapter using the FirebaseUI-Android library. ## How the Google Doodle team used the Realtime Database to build a multiplayer game DevFeed: [How the Google Doodle team used the Realtime Database to build a multiplayer game]() Original publisher: [Read original article]() Author: Jacob Howcraft Published: 2020-01-28T00:00:00Z Content type: tutorial Language: en Sources: [Firebase Blog]() Topics: [Realtime Database](), [Firebase](), [Cloud Functions](), [JavaScript]() Tags: [case-study](), [cloud-functions](), [firebase](), [javascript](), [multiplayer](), [realtime](), [realtime-database]() ### AI overview The Google Doodle team describes how it used Firebase Realtime Database and Cloud Functions for Firebase to build the multiplayer Lotería game, including real-time card dealing, winner detection, and matchmaking. ### Source excerpt News, tutorials, and updates from the Firebase team. ## Increasing the scaling limits of the Firebase Realtime Database DevFeed: [Increasing the scaling limits of the Firebase Realtime Database]() Original publisher: [Read original article]() Author: Jamie Niemasik Published: 2019-09-19T00:00:00Z Content type: news Language: en Sources: [Firebase Blog]() Topics: [Realtime Database](), [Scalability](), [sharding](), [Firebase](), [Firestore]() Tags: [firebase](), [firestore](), [iot](), [launch](), [low-latency](), [realtime-database](), [scalability](), [serverless](), [sharding]() ### AI overview Firebase announces that it has doubled the Firebase Realtime Database concurrent connections limit from 100,000 to 200,000 for existing databases and new projects. The article also explains sharding across database instances for higher aggregate capacity and discusses use cases such as collaborative applications and IoT sensors. ### Source excerpt News, tutorials, and updates from the Firebase team. ## Firebase Database Pagination -- Android 🔥 DevFeed: [Firebase Database Pagination -- Android 🔥]() Original publisher: [Read original article]() Author: Shreyas Patil Published: 2019-04-08T13:53:22Z Content type: tutorial Language: en Sources: [Shreyas Patil's Blog]() Topics: [Realtime Database](), [Firebase](), [Android](), [Library](), [API]() Tags: [android](), [android-studio](), [api](), [app](), [applications](), [data](), [firebase](), [firebase-database](), [guide](), [interface](), [library](), [others](), [realtime](), [realtime-database]() ### AI overview A step-by-step guide to adding pagination to Firebase Realtime Database in an Android app. It introduces a FirebaseRecyclerPagingation library built on the Android Paging Support Library, explains why loading large lists at once can waste memory and hurt usability, and outlines setup with Android Studio, Firebase Console, Gradle, and RecyclerView. ### Source excerpt Step-by-step guide to implementing pagination in Firebase Realtime Database using the FirebaseUI-Android library for smooth scrolling. ## How to Perform Large Deletes in the Realtime Database DevFeed: [How to Perform Large Deletes in the Realtime Database]() Original publisher: [Read original article]() Author: Fred Zhang Published: 2019-03-30T00:00:00Z Content type: tutorial Language: en Sources: [Firebase Blog]() Topics: [Realtime Database](), [Firebase](), [Firebase CLI](), [Command-line interface](), [configuration](), [Cloud]() Tags: [configuration](), [consistency](), [firebase](), [firebase-cli](), [function](), [how-to](), [realtime-database](), [tutorials]() ### AI overview Firebase introduces an efficient way to perform large deletes in Realtime Database. The Firebase CLI version 6.4.0 and newer detects large nodes and deletes them in chunks, while a write-size limit can prevent unexpectedly large deletes or writes. The article also discusses tombstones and asynchronous cleanup when consistency is required. ### Source excerpt News, tutorials, and updates from the Firebase team. ## Firebase Realtime Database Supports SSL Certificate Transparency DevFeed: [Firebase Realtime Database Supports SSL Certificate Transparency]() Original publisher: [Read original article]() Author: Jamie Niemasik Published: 2019-03-12T00:00:00Z Content type: release Language: en Sources: [Firebase Blog]() Topics: [Certificate Transparency](), [Firebase](), [Realtime Database](), [SSL](), [TLS (Transport Layer Security)](), [Security]() Tags: [certificate-transparency](), [certificates](), [chrome](), [firebase](), [launch](), [news](), [realtime-database](), [security](), [ssl](), [tls](), [updates]() ### AI overview Firebase announces that Realtime Database now implements Certificate Transparency. Responses always include a Signed Certificate Timestamp, helping detect mistakenly issued or maliciously issued SSL certificates. The change adds slight response-size and possible bandwidth costs. ### Source excerpt News, tutorials, and updates from the Firebase team. ## The Latest Firebase Tutorials - Fall 2018 DevFeed: [The Latest Firebase Tutorials - Fall 2018]() Original publisher: [Read original article]() Author: Jen Person Published: 2018-09-27T00:00:00Z Content type: article Language: en Sources: [Firebase Blog]() Topics: [Firebase](), [Tutorial](), [Cloud Functions](), [Test-driven development](), [Realtime Database](), [Firestore](), [Ionic](), [Swift](), [Encryption](), [IO](), [iOS]() Tags: [best-practices](), [cloud-functions](), [community](), [encryption](), [firebase](), [firestore](), [ios](), [jest](), [location](), [swift](), [tutorials](), [updates]() ### AI overview A roundup of Firebase tutorials covering test-driven Cloud Functions with Jest, HIPAA-compliant chat using encryption, Swift integration with the Realtime Database, CRUD apps with Cloud Firestore, and Cloud Functions triggered by Radar events. ### Source excerpt News, tutorials, and updates from the Firebase team. ## Firebase Hosting adds multiple sites per project and targeted CLI deployments DevFeed: [Firebase Hosting adds multiple sites per project and targeted CLI deployments]() Original publisher: [Read original article]() Author: Diana Tkachenko; Alex Memering Published: 2018-08-21T00:00:00Z Content type: release Language: en Sources: [Firebase Blog]() Topics: [Firebase](), [Firebase CLI](), [hosting](), [configuration](), [Firestore](), [Realtime Database]() Tags: [best-practices](), [configuration](), [firebase](), [firebase-cli](), [firestore](), [hosting](), [json](), [launch](), [realtime-database](), [update]() ### AI overview Firebase Hosting now supports multiple sites within a single Firebase project, allowing sites to share resources such as Firestore or Realtime Database. The Firebase CLI adds configuration targets for managing and deploying individual sites. ### Source excerpt News, tutorials, and updates from the Firebase team. ## Alert Alert! The Firebase Realtime Database now supports Google Stackdriver Alerts! DevFeed: [Alert Alert! The Firebase Realtime Database now supports Google Stackdriver Alerts!]() Original publisher: [Read original article]() Author: Tyler Rockwood Published: 2018-03-22T00:00:00Z Content type: news Language: en Sources: [Firebase Blog]() Topics: [Firebase](), [Realtime Database](), [Monitoring](), [dashboards](), [Cloud](), [Slack]() Tags: [cloud](), [dashboards](), [firebase](), [function](), [google](), [launch](), [monitoring](), [notifications](), [realtime-database](), [slack](), [stackdriver]() ### AI overview Firebase Realtime Database now integrates with Google Stackdriver Alerts, allowing developers to create threshold-based alerts for database metrics and trigger notifications or automated actions. ### Source excerpt News, tutorials, and updates from the Firebase team. [Next page]()