Building Services at Airbnb, Part 4

By Junjie Guan, Rui Dai and Xing An Intro In Part 1, Part 2, and Part 3 of our Building Services at Airbnb series, we shared how…

Airbnb’s Promotions and Communications Platform

By Paritosh Aggarwal and Henry Wu Introduction Airbnb is a busy marketplace with millions of active users across the globe. Billions of messages…

Better Android Testing at Airbnb

In previous installments of this series we laid out our state mocking system, and how we built UI integration testing on top of it. In…

Data Quality at Airbnb

Authors: Vaughn Quoss, Jonathan Parks, Paul Ellwood Introduction At Airbnb, we’ve always had a data-driven culture. We’ve assembled top-notch data science and engineering teams, built industry-leading data infrastructure, and launched numerous successful open source projects, including Apache Airflow and Apache Superset. Meanwhile, Airbnb has…

Better Android Testing at Airbnb

In part three of this series we saw how automated interaction testing can cover some of the code paths in our ViewModels by recording state changes. However…

Introducing visx from Airbnb

by Chris Williams & Harrison Shoff After 3 years of development, 2.5 years of production use at Airbnb, and a rewrite in TypeScript we are excited to announce the official 1.0 release of visx (formerly vx). You can find the project on GitHub and browse documentation and examples on airbnb.io. …

Supercharging Apache Superset

By: Erik Ritter, Grace Guo, Jesse Yang, John Bodley, and Zuzana Vejrazkova Introduction At Airbnb, many employees rely on data every day to do their jobs. While several different tools are used for analysis, at the core of Airbnb’s self-serve business intelligence (BI) solution is Apache Superset™ (“Superset”). Superset is…

Dynein: Building a Distributed Delayed Job Queueing System

An Airbnb Plus listing in Argyll, Scotland Introduction Asynchronous background jobs can often dramatically improve the scalability of web applications by moving time-consuming, resource-intensive tasks to the background. These tasks are often prone to failures, and retrying mechanisms often make it even more expensive…

How We Enable Airbnb Team Members to Code Like a Mobile Engineer

Intro As part of the TechEd team, our team’s goal is to enable our technical talent through continuous learning programs. One of the most common programs we work on is new employee onboarding for Engineering and Data Science teams. However…

Our Swift Style Guide Is Now Open Source

Some of Airbnb’s native engineers talking in our Native Product Development tech talk last August A brief history of Swift at Airbnb At WWDC 2014, Apple surprised us with a new language: Swift. At Airbnb, we quickly jumped in head first and wrote our first line of…

Zooming Towards Human Connection

By: Fatemeh Alavizadeh, Mojtaba Mehrara Meet the dogs of Chernobyl on this Online Experience hosted by Lucas Introduction Creating human connection is the core of Airbnb’s mission. We launched Airbnb Experiences to encourage travelers to connect with locals and with each other through one-of-a-kind experiences that highlight the uniqueness of their destinations. We’ve since grown it to a community of hosts leading more…

Achieving Insights and Savings with Cost Data

by Anna Matlin and Tamar Eterman Introduction Business profitability and sustainability are powerful reasons to invest in infrastructure efficiency, but it is easy to feel lost about how to actually reduce costs. A foundation of robust and actionable data is essential for a successful efficiency program. At Airbnb, building this foundation…

Contextualizing Airbnb by Building Knowledge Graph

By Xiaoya Wei and Yizheng Liao A riverfront, all-bamboo house on Airbnb in Bali. Imagine you are planning a trip to Los Angeles. The first step is to visit Airbnb.com and search for “Los Angeles.” On the backend, the query “Los Angeles” is translated into a block on the map; available Homes within this block are returned in…

Improving Deep Learning for Ranking Stays at Airbnb

Search ranking is at the heart of Airbnb. Data from search logs* indicate it is a feature used by more than 90% of guests to book a place to stay. In ranking, we want the search results (referred to as listings) to be sorted…

Reconciling GraphQL and Thrift at Airbnb

The.WAV hosting AFROHAUS Brunch in Los Angeles a few months ago Backend Engineer: Hmm. So you’re saying this “GraphQL” will allow any web or native engineer to arbitrarily query basically any field in any backend service, recursively, however they want, without any backend engineers involved? Frontend Engineer: Yeah, right? It’s amazing! […silence…] Backend Engineer: Guards, seize this person. For several years…

Detecting Vulnerabilities With Vulnture

Introduction Securing assets and data is a challenging and important task, regardless of your industry or company size. On Airbnb’s InfoSec team, we are constantly thinking about how to quickly and effectively detect and remediate…

Taming Service-Oriented Architecture Using A Data-Oriented Service Mesh

By: Raymie Stata, Arun Vijayvergiya, Adam Miskiewicz At Hasura’s Enterprise GraphQL Conf on October 22, we presented Viaduct, what we’re calling a data-oriented service mesh that we believe will bring a step function improvement in the modularity of our microservices-based Service-Oriented Architecture (SOA). In…

A “Krispr” Approach to Kubernetes Infrastructure

Introduction Airbnb is built on a service-oriented architecture (SOA). In our production infrastructure, we run hundreds of services that do everything from calculating pricing to returning search results to sending messages to users. To unify and scale our infrastructure, we use Kubernetes, an open source container orchestration engine, to define and…

Data Quality at Airbnb

Authors: Jonathan Parks, Vaughn Quoss, Paul Ellwood Introduction At Airbnb, we’ve always had a data-driven culture. We’ve assembled top-notch data science and engineering teams, built industry-leading data infrastructure, and launched numerous successful open source projects, including Apache Airflow and Apache Superset. Meanwhile, Airbnb has transitioned from a startup moving at light…

Project Lighthouse — Part 2: Measurement with anonymized data

Introduction In June, the Airbnb…

How Airbnb Standardized Metric Computation at Scale

Part II: The six design principles of Minerva compute infrastructure By: Amit Pahwa, Cristian Figueroa, Donghan Zhang, Haim Grosman, John Bodley, Jonathan Parks, Maggie Zhu, Philip Weiss, Robert Chang, Shao Xie, Sylvia Tomiyama, Xiaohui Sun Introduction As described in the first post of this series, Airbnb invested significantly in building Minerva, a single source of truth metric platform that standardizes the…

React Native at Airbnb

Years later, it’s still possible to book a meeting in our Airstream This is the first in a series of blog posts in which we outline our experience with React Native and what is next for mobile at Airbnb. When Airbnb launched 10 years ago, smartphones were in their infancy. Since then, smartphones have become an essential tool to navigate our everyday…

Building Services at Airbnb Part 3

By: Weibo He, Liang Guo A bright and spacious Airbnb Plus listing in London Airbnb is moving its infrastructure towards a service-oriented architecture. A reliable, performant, and developer-friendly polyglot service platform is an underpinning component in Airbnb’s architectural evolution. In Part 1 and Part 2 of our Building Services series, we shared how we used Thrift service IDL-centered service…

A Deep Dive into Airbnb’s Server-Driven UI System

By Ryan Brooks Background: Server-Driven UI Before we dive into Airbnb’s implementation of server-driven UI (SDUI), it’s important to understand the general idea of SDUI and how it provides an advantage over traditional client-driven…

Discovering and Classifying In-app Message Intent at Airbnb

Authors: Michelle Du, Shijing Yao Get embraced by plenty of natural light, brick, and plant in our new office in… Airbnb’s mission is to create a world where everyone can belong anywhere. Ensuring good communication between guests and hosts is one of the keys to developing a sense of belonging as well as a smooth and worry-free trip experience for guests. Millions of guests and…