How Uber Uses Java

The article discusses Uber's collaboration with Oracle Cloud Infrastructure (OCI) and Ampere Computing to optimize the OCI AmpereOne M A4 Compute instances.

This article discusses Uber's implementation of Apache Pinot to manage and analyze its extensive inventory and catalog data efficiently.

This article discusses how Uber improved MySQL cluster uptime by adopting MySQL Group Replication (MGR) at scale.

This article discusses the improvements made to MySQL cluster uptime at Uber through the implementation of MySQL Group Replication (MGR).

The article discusses Uber's implementation of I/O observability for its massive petabyte-scale data lake, focusing on the challenges and solutions in monitoring data access patterns across its hyb...

This article discusses the rebuilding of Uber's Apache Pinot™ query architecture, focusing on the transition from Neutrino to a new query system that utilizes Pinot's Multi-Stage Engine Lite Mode.

Uber's migration from Spark 2. 4 to Spark 3. 3 involved upgrading over 2 million Spark applications, utilizing innovative automation tools like Iron Dome.

The article discusses the open-source release of Starlark Worker, a tool that integrates Cadence workflow orchestration with the Starlark scripting language.

This article discusses the architecture and implementation of Uber's HiveSync, a critical service for data replication across its massive data lake.

This article discusses how Uber's CacheFront serves over 150 million reads per second while ensuring stronger consistency guarantees.

uReview is an AI code review platform developed by Uber to enhance the code review process by providing timely, high-quality feedback.

The article discusses Finch, Uber's conversational AI data agent designed to streamline financial data retrieval within the Slack environment.

This article details Uber's migration from Apache Hive to Apache Spark SQL for ETL workloads, highlighting the motivations behind the transition, the architecture involved, and the challenges faced...

The article discusses FixrLeak, a generative AI-based framework developed by Uber to automate the detection and repair of resource leaks in Java applications.

The article discusses Profile-Guided Optimization (PGO) in Go programming, detailing its implementation at Uber to enhance performance through runtime profiling data.

The article discusses Uber's transition to a multi-architecture environment by adopting Arm-based hosts at scale.

The article discusses how Uber leverages Neutrino, an internal fork of Presto, to efficiently serve millions of queries to Apache Pinot, a real-time OLAP database.

The article discusses Uber's implementation of Presto Express, an enhancement to the Presto SQL query engine aimed at reducing the end-to-end Service Level Agreement (SLA) for short-running queries.

This article discusses the significant improvements made to Uber's Experiment Evaluation Engine, achieving a 100x reduction in latency by transitioning from a remote evaluation architecture to a lo...

The article discusses Uber's introduction of the Delegate Booking tool aimed at enhancing the executive travel experience.

The article discusses Uber's migration of its batch data platform to the cloud, focusing on the implementation of DataMesh principles.

The article discusses Uber's upgrade of its search platform from Lucene version 7. 5. 0 to 9. 4.

The article discusses how Uber utilizes Apache Pinot for low-latency offline table analytics, highlighting its capabilities in handling various use cases, including real-time and offline data inges...

The article discusses Uber's approach to continuous deployment (CD) for large monorepos, detailing the challenges faced and the solutions implemented to automate deployments safely and efficiently.

The article discusses the Sparkle framework developed by Uber to standardize modular ETL processes, enhancing developer productivity and data quality.

The article discusses Uber's GenAI Gateway, a unified platform designed to streamline the integration of Large Language Models (LLMs) across various teams within the company.

This article discusses the modernization of Uber's logging infrastructure using CLP, focusing on the development of an end-to-end system for managing unstructured logs.

This article discusses how Uber has implemented single-zone failure tolerance (SZFT) for its Apache Cassandra® database, ensuring high availability even in the event of a zone failure.

The article discusses Uber's overhaul of flaky tests through the introduction of Testopedia, a centralized system designed to enhance visibility and control over test reliability.

Uber has joined the Kotlin™ Foundation as a Silver Member, highlighting its commitment to the Kotlin community and ecosystem.

This article details Uber's migration of over a trillion entries of ledger data from DynamoDB to LedgerStore, focusing on the challenges, strategies, and outcomes of the process.

The article discusses Uber's efforts to improve load balancing across heterogeneous hardware, focusing on enhancing efficiency and CPU utilization for stateless services.

The article discusses how Uber serves over 40 million reads per second from its online storage using an integrated caching solution called CacheFront.

This article discusses Uber's experience with garbage collection (GC) tuning to enhance the reliability of Presto, an open-source distributed SQL query engine.

NilAway is a tool developed by Uber for detecting nil panics in Go programming.

The article discusses Uber's experience in adopting SPIFFE/SPIRE at scale, detailing the challenges and solutions encountered in implementing a Zero Trust security model across a complex microservi...

The article discusses the implementation of dynamic executor core resizing in Apache Spark to address out-of-memory (OOM) exceptions.

The article discusses how Uber utilized generative AI during its Tech-wide Hackathon to enhance software development processes.

The article discusses how Uber optimized its operations of the open-source Apache Cassandra database at scale, addressing various challenges and improvements made over time.

The article discusses Uber's implementation of Attribute-Based Access Control (ABAC) to manage access across its microservices architecture.

Cadence 1. 0 is a powerful open-source workflow orchestration platform designed for building and managing stateful services at scale.

The article discusses Uber's Automated Audit Framework designed to manage and audit financial transactions at internet scale.

This article discusses Uber's implementation of a local caching solution for HDFS DataNodes to optimize performance while adopting high-density HDDs.

This article discusses Uber's journey in adopting arm64 architecture using the Zig programming language for their infrastructure.

The article discusses how Uber implemented an incremental ETL process using Apache Hudi to manage its transactional data lake.

This article discusses Uber's journey in containerizing Hadoop NameNodes within their infrastructure, detailing the motivations, challenges, and architectural strategies employed during the migrati...

The article discusses how Uber has enhanced developer productivity through the implementation of DevPods, a remote development environment.

The article discusses uBuild, Uber's platform for building container images efficiently and securely.

The article discusses Uber's transition from a Server-Sent Events (SSE) architecture to a gRPC-based push platform, detailing the motivations, implementation challenges, and outcomes of this migrat...

The article discusses Uber's journey in rebuilding its A/B testing platform, Morpheus, to address scalability and reliability challenges.