How Airbnb is Boosting Data Literacy With ‘Data U Intensive’ Training

Since we introduced Airbnb’s Data University, the program has continued to thrive and evolve. One improvement has been the addition of team-specific trainings with content tailored to the work of that team. In this post, we describe the impact of this addition and the lessons learned in its implementation. What is Data University? …

WIDeText: A Multimodal Deep Learning Framework

By Wayne Zhang, Mia Zhao, Yuanpei Cao Deep learning (DL) is helping us at Airbnb serve our stakeholders better…

React Native at Airbnb: The Technology

This is the second in a series of blog posts in which we outline our experience with React Native and what is next for mobile at Airbnb. React Native itself is a relatively new and fast-moving platform in the cross-section of Android, iOS, web, and cross-platform frameworks. After two years…

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…

Better Android Testing at Airbnb

In previous articles we’ve looked at Airbnb’s product architecture, the mocking system we built for it, and how this ecosystem…

On Spark, Hive, and Small Files: An In-Depth Look at Spark Partitioning Strategies

Author: Zachary Ennenga Airbnb’s new office building, 650 Townsend Background At Airbnb, our offline data processing ecosystem contains many mission-critical, time-sensitive jobs — it is essential for us to maximize the stability and efficiency of our data pipeline infrastructure. So, when a few months back, we encountered a recurring issue that caused significant outages of our data…

Project Lighthouse — Part 2: Measurement with anonymized data

Introduction In June, the Airbnb…

Machine Learning-Powered Search Ranking of Airbnb Experiences

By: Mihajlo Grbovic, Eric Wu, Pai Liu, Chun How Tan, Liang Wu, Bo Yu, Alex Tian Airbnb Experiences are handcrafted activities designed and led by expert hosts that offer a unique taste of local scene and culture. Each experience is vetted for quality by a team of editors before it…

What’s Next for Mobile at Airbnb

This is the fifth in a series of blog posts in which we outline our experience with React Native and what is next for mobile at Airbnb. Exciting Times Ahead Even while experimenting with React Native, we continued to accelerate our efforts on native as well. Today, we have a number of exciting…

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…

Inside Connect: Airbnb’s Engineering Apprenticeship Program

by Beti Gathegi & Jacqui Watts Hello! We’re excited that you’re here to learn more about the Connect program. Before we share details, though, we’d like to introduce ourselves. We’re Beti Gathegi and Jacqui Watts — a team of two whose purpose at Airbnb is to help bring this program…

Better Android Testing at Airbnb

A seven part series on Android Test Frameworks we’ve built at Airbnb — this first part looks at our philosophy on testing, and the mocking system that lays the foundation for all our tests. Automated testing for Android development has historically been challenging at Airbnb, due to both technical and…

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…

Project Lighthouse — Part 1: P-sensitive k-anonymity

Introduction In June, the Airbnb Anti-Discrimination product team announced Project Lighthouse, an initiative with the goal…

Building a Cross-Platform Mobile Team

This is the third in a series of blog posts in which we outline our experience with React Native and what is next for mobile at Airbnb. In addition to the countless technical pros and cons of React Native, we learned a ton about what React Native means for an…

Building an Inclusive Codebase

By: Michael Bachand, Amanda Vawter, Dan Federman, Jake Silver, Julia Wang, Mark Tai Code is our craft. At Airbnb, we view our code and product as a reflection of our values. Each developer imbues their work with a piece of themselves. We want…

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…

Inside Connect: Supporting Apprentices as an Engineering Leader

As an engineering leader with 15+ years of industry experience, I am currently head of engineering for the Marketing Technology Platform at Airbnb. Our goal is to build world-class technology systems and tools that power the unique blend of performance and brand marketing strategies at Airbnb. In this post, I’d…

Supporting Dynamic Type at Airbnb

By Noah Martin & Hugo Ahlberg Background Since iOS 7, Dynamic Type has allowed users to choose a prefered font size for their phone. At Airbnb, we try to build an app that our entire community can use — since Dynamic Type is a critical accessibility feature, we knew supporting it…

New Data Scientists: Tips for Success

You’re a new data scientist - congrats! If you are a junior data scientist in your first data role, you should be asking yourself, ‘How can I effectively execute?’ This…

Experimentation & Measurement for Search Engine Optimization

Our San Francisco headquarters has it all, from comfy nooks to sunlit views. It’s the… For many of our potential guests, planning a trip starts at the search engine. At Airbnb, we want our product to be painless to find for past guests, and easy to discover for new ones. Search engine optimization (SEO) is the process of improving our site — and more specifically…

Visualizing Data Timeliness at Airbnb

Imagine you are a business leader ready to start your day, but you wake up to find that your daily business report is empty — the data is late, so now you are blind. Over the last year, multiple teams…

Categorizing Listing Photos at Airbnb

Authors: Shijing Yao, Qiang Zhu, Phillippe Siclait Walking into our new office in San Francisco, meeting rooms evoke the variety of our… Airbnb is a marketplace featuring millions of homes. Travelers around the world search on the platform and discover the best homes for their trips. Aside from location and price, listing photos are one of the most critical factors for decision-making during a guest’s…

Building a faster web experience with the postTask scheduler

When was the last time you opened a page on a website and tried to click on something multiple times for it to work? Or the last time you swiped on an image in a carousel and it stuttered and shifted around unnaturally? While this type of experience happens far…