Unlocking the Power of JunoDB: PayPal’s Key-Value Store Goes Open-Source
Today we are delighted to share JunoDB as an open-source project on Github, allowing others to benefit from our efforts to have an extremely scalable, secure and highly available NoSQL infrastructure. JunoDB is a distributed key-value store that plays a critical role in powering PayPal’s diverse range of applications. Virtually every core back-end service at PayPal relies on JunoDB, from login to
Improving Performance with HTTP Streaming
How HTTP Streaming can improve page performance and how Airbnb enabled it on an existing codebase By: Victor Lin IntroductionYou may have heard a joke that the Internet is a series of tubes. In this blog post, we’re going to talk about how we get a cool, refreshing stream of Airbnb.com bytes into your browser as quickly as possible using HTTP Streaming. Let’s first understand what streaming means.
Announcing Dart 3
Hello from Google I/O 2023. Today, live from Mountain View, we’re announcing Dart 3 — the largest Dart release to date! Dart 3 contains three major advancements. First, we’ve completed the journey to 100% sound null safety. Second, we’ve added major new language features for records, patterns, and class modifiers. Third, we’re giving a preview of the future, where we broaden our platform support w
Faster JavaScript Builds with Metro
How Airbnb migrated from Webpack to Metro and made the development feedback loop nearly instantaneous, the largest production build 50% faster, with marginal end-user runtime improvements. By: Rae Liu IntroductionIn 2018, the frontend Airbnb infrastructure relied on Webpack for JavaScript bundling which had served us well up until then; however, with our codebase almost having quadrupled in the pr
Introducing Flutter 3
We’re delighted to announce the launch of Flutter 3 as part of the Google I/O keynote. Flutter 3 completes our roadmap from a mobile-centric to a multiplatform framework, with the availability of macOS and Linux desktop app support, along with improvements to Firebase integration, new productivity and performance features, and support for Apple Silicon. The journey to Flutter 3We started Flutter a
Deep dive into React Native’s New Architecture
The React Native team has announced that the new architecture will be rolled out in 2022. Checkout their full blog here. “2022 is going to be the year of the New Architecture in open source” Since the release is just around the corner, this is a good time to understand what changes are taking place under the hood and how they might affect your React Native App. This article aims to cover the most
Stateful Model-Based Database Fuzzing
By Keyhan Vakil Customers use Airtable’s real-time collaborative database to build complex business workflows and apps. Correctness of the database is imperative for our customers. This blog post describes how we used fuzzing in order to automatically find bugs in our product, create regression tests for those bugs, and ultimately fix them! A fuzzer is a program which injects automatically semi-ra
GraphQL 2021
Today marks the first release of the GraphQL spec ratified by the GraphQL Foundation. This is the culmination of three years of work, both technical and procedural. This is a proud moment and one worth celebrating. What took so long?The last ratified spec release was over three years ago, in June 2018. What took so long for this release? Certainly a worldwide pandemic didnʼt help our collective fo
Node.js 17 is here!
This blog was written by Bethany Griggs, with additional contributions from the Node.js Technical Steering Committee and project collaborators. We’re excited to announce that Node.js 17 was released today! Node.js 17 replaces Node.js 16 as our ‘current’ release line, with Node.js 16 being promoted to long-term support (LTS) next week. You can expect new releases of Node.js 17 approximately every t
Bypassing required reviews using GitHub Actions
TL;DRA newly discovered security flaw in GitHub allows leveraging GitHub Actions to bypass the required reviews mechanism and push unreviewed code to a protected branch, potentially allowing malicious code to be used by other users or flow down the pipeline to production. The risk of a compromised user accountGitHub is the most popular source control management system, serving millions of users an
GraphQL at PayPal: An Adoption Story
Photo by Parrish Freeman on UnsplashState of GraphQL todayWe started our GraphQL adoption journey by building our checkout experience. We saw tremendous benefits in adopting GraphQL when our checkout app built with GraphQL became our guiding light.We built more apps, provided infrastructure support, launched a public GraphQL API, and provided trainings and learning materials across the company. We
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