https://www.uber.com Wed Mar 19 2025 13:58:46 GMT+0000 (Coordinated Universal Time) en An informational resource for using Uber vouchers and taking trips with Uber.

]]> From 1 service to 5,000: Our journey scaling Arm at Uber. Breaking legacy dependencies, rebuilding container images, and automating migration to a multi-architecture environment.

]]> From x86 to Arm: How we cut Uber’s infrastructure costs by rebuilding our stack into a multi-architecture environment. Learn how we overcame technical hurdles to unlock performance gains and ultimate supply chain flexibility.

]]> How does Uber achieve 99.99% availability across 2,000+ MySQL® clusters? Learn how we manage our MySQL fleet at scale, from architecture to control plane optimizations.

]]> Large-scale computation is a major back end and infrastructure challenge for Uber to solve as we scale. We applied a compute engine called Ray® in Uber’s marketplace to improve computation efficiency and engineering productivity.

]]> College athletes face the challenge of balancing packed schedules and robust nutrition. In Spring 2024, Uber Eats stepped in to solve this problem for Miami Hurricanes football players.

]]> In 2022, UK Transportation Services tapped Uber Transit to serve more than 30,000 students on the sprawling University of Kentucky campus in the heart of Lexington. Three years later, we’re still moving the Wildcats. 

]]> Since 2001, the University of Missouri’s STRIPES safe-ride program has provided rides home for undergraduate and graduate students. As of Spring 2024, the STRIPES program operates in partnership with Uber Transit. 

]]> NJ Transit’s enhanced pilot program offers Access Link customers additional options and benefits beyond the standard services provided.

]]> At Uber, we serve 500 million Pinot queries every day. Learn how we optimized and built an internal fork of Presto to support query features like window functions and sub-queries, all while supporting sub-second latencies at thousands of QPS.

]]> LLM iteration can happen with speed and safety! Explore how Uber launched a prompt toolkit for LLMs that helps engineers create, manage, and evaluate prompts with dynamic contextualization, batch generation, and robust safety checks.

]]> Uber slashed operational costs using The Accounter—an intelligent state manager that orchestrates large-scale tasks across our entire infrastructure, optimized for time and resources.

]]> From payment chaos to calm: Discover how Uber’s game-changing Unified Checkout System powers payment methods across every product line, worldwide.

]]> Slow Presto® queries can hinder data-driven operations. At Uber, we designed Presto express to achieve a 50% improvement in the end-to-end SLA for 70% of queries using query analysis, real-time insights, and resource isolation.

]]> With contributions from Uber and others, Apache Pinot™ now supports deletion with upsert tables! Learn how Uber drove these advancements and how you can benefit from cost-efficient infinite retention.

]]> Leadership from LA Access Services, New York MTA, and more discuss the future of transit — and how they’re leveraging TNCs like Uber to expand the reach of their services.

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