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Engineering | Uber Blog

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Latest posts

Last updated about 2 months ago

How Uber Built an Agentic System to Automate Design Specs in Minutes

about 2 months ago

Uber is setting a new standard for design systems by using the...

Transforming Ads Personalization with Sequential Modeling and Hetero-MMoE at Uber

about 2 months ago

Learn how we rebuilt our Ads personalization model with Transformer-based sequential encoders...

Building High Throughput Payment Account Processing

2 months ago

Uber’s Payment Account Batch Processing system handles over 30 financial update operations...

Superuser Gateway: Guardrails for Privileged Command Execution

2 months ago

Learn how Uber’s new Superuser Guardrails turn risky manual commands into peer-reviewed...

Database Federation: Decentralized and ACL-Compliant Hive™ Databases

3 months ago

Uber’s 10PB, 16K-dataset Hive monolith for the Delivery business had huge limitations...

Uber’s Rate Limiting System

3 months ago

Discover how Uber built and automated a global rate-limiting system that protects...

Introducing uFowarder: The Consumer Proxy for Kafka Async Queuing

3 months ago

Uber processes trillions of Kafka messages per day on a push-based consumer...

How Uber Scaled Data Replication to Move Petabytes Every Day

3 months ago

Uber prioritizes a reliable data lake, which is distributed across on-premise and...

Apache Hudi™ at Uber: Engineering for Trillion-Record-Scale Data Lake Operations

4 months ago

Check out this deep dive into how Uber runs Apache Hudi™ at...

How Uber Conquered Database Overload: The Journey from Static Rate-Limiting to Intelligent Load Management

4 months ago

🧠 Overload in stateful databases isn’t one-dimensional. See how we built an...

From Monitoring to Observability: Our Ultra-Marathon to a Cloud-Native Platform

4 months ago

Managing a global corporate network at Uber’s scale can feel a bit...

From Monitoring to Observability: Our Ultra-Marathon to a Cloud-Native Platform

4 months ago

Managing a global corporate network at Uber’s scale can feel a bit...