This article traces 20 years of big‑data evolution, compares data lakes and data warehouses, defines both concepts, examines their technical trade‑offs, and presents Alibaba Cloud’s lake‑warehouse (lakehouse) solution that unifies flexible storage with enterprise‑grade performance and governance.
Apache Kyuubi 1.6.0 introduces major server‑side upgrades such as batch JAR task submission with RESTful APIs and a metadata store for HA, client‑side improvements including a unified JDBC driver and enhanced Beeline, plus mature Spark, Flink, Trino, and Hive engine plugins, while outlining the community’s roadmap.
Alibaba Cloud’s cloud‑native data lake analysis solution combines fully managed storage (OSS‑HDFS), a one‑stop lake management platform (Data Lake Formation), and multimodal compute capabilities, delivering high performance, massive scalability, and low cost for big‑data and AI workloads across offline, real‑time, and lake‑house scenarios.
The article examines how China's data middle platform concept is reshaping enterprise data strategy, highlighting a shift toward value‑driven adoption, the intertwined relationship with data governance, and emerging trends such as fine‑grained business governance, full‑link monitoring, integrated platforms, and DataOps.
The article provides a comprehensive walkthrough of Apache Kyuubi 1.6.0, detailing server‑side enhancements such as batch (JAR) task submission, metadata store and unified API/authentication, client‑side improvements to the built‑in JDBC driver and Beeline, as well as engine plugins for Spark, Flink, Trino and Hive, and concludes with the community’s roadmap and statistics.
The forum explores the rapid growth and complexity of knowledge graphs, addressing storage and computation challenges through expert talks on graph database storage, query languages, practical implementation, and large‑scale financial knowledge graph platforms, offering attendees deep technical insights and hands‑on guidance.
The article explains how enterprises can build a comprehensive big data analytics platform—covering data collection, storage, computation, and decision layers—by clarifying business scenarios, choosing appropriate on‑premise or cloud deployment, selecting suitable architectures such as Lambda/Kappa, and addressing component choices and emerging technical trends.
This article demonstrates how to achieve exactly‑once processing in Flink by providing Kafka I/O utility classes, a character‑count streaming example, and a transactional consumer implementation, while also discussing configuration nuances and common pitfalls.
This article explains the concept of data models, why warehouse models need reconstruction, compares normative and dimensional modeling approaches, and provides a step‑by‑step guide—including information gathering, design, and implementation—to build efficient, maintainable data warehouse architectures.
The article analyzes the growing performance challenges of data warehouses, evaluates traditional solutions such as clustering, pre‑computation and optimization engines, and presents esProc SPL as a non‑SQL, low‑complexity alternative that delivers orders‑of‑magnitude speedups on modest hardware.
DataOps, rooted in agile and DevOps philosophies, uses automation and collaborative practices to streamline data processing, improve quality, and align analytics with business goals, offering continuous analytics, faster insights, and breaking data silos for better decision‑making across organizations.
Alibaba’s Secure Data Hub (SDH) is a privacy‑preserving data clean‑room platform that uses secure multi‑party computation and privacy‑enhancing machine learning to let advertisers, ad platforms, and auditors jointly analyze marketing data via a simple SQL API while keeping raw data encrypted, column‑level protected, and confined to each party’s private domain.
This article presents Datacake's experience of integrating AI algorithms into big data governance, covering the bidirectional relationship between AI and big data, health‑score assessment of data tasks, intelligent Spark parameter tuning, SQL engine selection, and future application scenarios across the data lifecycle.
This article provides an overview of the most popular ETL tools—both open‑source and commercial—explaining their core features, use cases, and how they simplify data extraction, transformation, and loading for modern data‑driven applications.
This tutorial explains how to achieve exactly‑once semantics when streaming data from Kafka to Redis using Apache Flink's TwoPhaseCommitSinkFunction, covering Redis transaction basics, utility classes, sink implementation, testing steps, and solutions to common connection and transaction bugs.
This article explains what data models are, why model refactoring is necessary, compares normalized and dimensional data warehouse modeling approaches, and details a three‑step implementation process—including information research, model design, and model deployment—while highlighting best‑practice naming conventions and practical examples.
Baidu's Performance Platform speeds data production and consumption by adopting a unified stream‑batch architecture with TM and Spark, leveraging the Turing warehouse, introducing tiered service grading, robust governance and compliance measures, and offering self‑service analytics, cutting latency from minutes or days to milliseconds while handling billions of daily records and boosting SLA adherence, data accuracy, and user satisfaction.
This article introduces the concept of ETL, explains its importance for modern data‑driven applications, and provides a comprehensive comparison of the most popular open‑source and commercial ETL platforms—including their key features, supported data sources, and deployment options—helping readers choose the right tool for their data integration needs.
This article introduces the architecture of intelligent risk control, detailing its four-layer structure, the underlying data, feature, model, and decision components, platform interactions, and future development trends, highlighting how AI and big data enhance risk management efficiency and accuracy.
This article outlines Alibaba Cloud EMR's three‑stage evolution—compatibility, contribution, and beyond open source—detailing its early Hadoop adoption, Flink and Spark innovations, cloud‑native optimizations, and enterprise‑grade features such as Remote Shuffle Service, performance benchmarks, and integrated diagnostics.
This article details the challenges of fragmented ODS data in the moving‑service domain and explains how a dedicated public‑layer data warehouse, with layered architecture and quality monitoring, was designed and implemented to improve data reuse, reduce redundancy, and stabilize downstream analytics.
The article presents Huya's data‑self‑service product, describing the problems of traditional data services, the principles of a good data service, the MVP implementation, architectural components, project outcomes, and future evolution, while also addressing common Q&A scenarios.
DolphinScheduler is an open‑source distributed task scheduling system that supports multiple task types, offers visual workflow orchestration and monitoring, and scales to thousands of servers, making it a robust solution for backend and big‑data processing scenarios.
DataFun Summit 2023’s Knowledge Graph Online Summit, held on March 18, brings together leading experts from academia and industry to present six forums covering unified knowledge representation, large‑scale graph construction, massive knowledge storage, KG‑based QA, KG‑AIGC integration, and best‑practice industry applications, with free live streaming registration via QR code.
This article explains the problems that data governance addresses, outlines a comprehensive governance framework—including system architecture, processes, and policies—and describes practical implementation steps such as integrated tooling, standardized modeling, metadata management, lake‑in and lake‑out governance, and organizational structures for sustainable data management.
This article details the evolution of Tencent Music's content library data platform from version 1.0 to 4.0, describing business requirements, architectural redesigns—including migration from ClickHouse to Apache Doris, introduction of a semantic layer, and extensive write, query, and cost optimizations—while sharing practical lessons and future directions.
This article provides a detailed tutorial on implementing various dual‑stream join techniques—including processing‑time, event‑time, and interval joins—using Flink CDC 2.2 and Flink 1.14 with the Java DataStream API, complete with code examples, SQL setup, and execution results.
This article details the evolution of Tencent Music's content data platform from version 1.0 to 4.0, describing the migration from ClickHouse to Apache Doris, the introduction of a semantic layer, optimization of data ingestion, query performance, and cost reduction strategies that dramatically improved data timeliness, operational efficiency, and storage costs.
This article provides a detailed overview of data middle platform concepts, describing a decoupled six‑subsystem architecture—including storage, collection, processing, governance, security, and operation frameworks—while illustrating typical enterprise implementations, industry‑specific solutions, and best‑practice considerations for building scalable, secure, and value‑driven data platforms.
With data volumes soaring, traditional Hadoop and Spark clusters become costly and cumbersome for small to medium workloads, prompting many to seek lighter alternatives; this article examines the technical, operational, and financial burdens of Hadoop/Spark and introduces the open‑source SPL engine as a fast, low‑cost, easy‑to‑use big‑data solution.
This article details how NetEase Yanxuan transformed its data platform from a dual Lambda architecture to a unified batch‑stream solution built on Apache Iceberg, covering the original challenges, the evaluation of Iceberg versus Hudi and Delta Lake, implementation of stream‑batch pipelines, message ordering fixes, snapshot generation, and extensive table‑governance optimizations.
This article presents an in‑depth overview of DataLeap's data lineage capabilities, covering the challenges, multi‑layer model design, implementation with Apache Atlas and JanusGraph, performance optimizations, diverse use cases across asset, development, governance and security domains, and future trends for lineage technology.
Based on Dice’s 2023 Tech Salary Report, the article lists the ten highest‑earning IT skill sets in the U.S., detailing average salaries—often exceeding $140,000—and explains why expertise in areas such as containers, Kubernetes, PaaS, Redis, Teradata, Kafka, Elasticsearch, and Go commands premium pay.
This article details T3 Travel’s exploration of the Modern Data Stack, describing its four‑point overview, business scenarios, the initial MDS implementation using Apache Hudi and Kyuubi, and the design of a feature platform that integrates Metricflow, Feast, and other components to support data processing, analytics, and machine‑learning workflows.
The article traces Dewu’s supply‑chain data platform from slow MySQL reporting through early CDC‑based wide tables to a Flink‑Kafka‑ClickHouse 1.0 design, then to a more scalable Flink‑Kafka‑Hologres 2.0 architecture that solves upsert and compute‑storage separation, while detailing key operational tricks, code‑generation tools, and future plans for lake‑house integration.
MPP (Massive Parallel Processing) databases, designed for large‑scale analytical workloads, use distributed, shared‑nothing architectures with multiple control and compute nodes, offering high scalability, diverse data‑sharding strategies, and powerful SQL compatibility, as illustrated by vendors like Teradata, Vertica, Greenplum, and emerging open‑source solutions.
This article explains how Presto and Alluxio work together to query Iceberg tables, describes their architectures, deployment options, best‑practice recommendations such as using Iceberg native catalogs and local caches, and outlines future research directions for improving CPU usage and off‑heap caching.
This article compiles frequent Flink job submission problems on YARN—including WordCount jar errors, HBase dependency conflicts, MySQL timeout, checkpoint restoration failures, parallelism limits, and unexpected container termination—provides root‑cause analysis and step‑by‑step remediation instructions.
This comprehensive tutorial walks you through setting up a three‑node Hadoop 3.3.4 and Spark 3.3.1 environment on CentOS 7 virtual machines, covering system preparation, JDK and Scala installation, Zookeeper configuration, Hadoop and Spark deployment, and verification with practical command‑line examples.
This article examines the evolution, architectural differences, data and processing models, stateful handling, and programming APIs of Apache Spark and Apache Flink, highlighting their strengths, limitations, and the challenges of big‑data development and operations in the modern data‑driven era.
This article details how SelectDB’s data technology architect designed and implemented a new stream‑batch unified data platform using Apache Doris, covering the shortcomings of the early CDH‑based architecture, the selection process, data modeling, ingestion pipelines, performance testing, operational optimizations, and future plans.
Teradata announced its withdrawal from China due to geopolitical uncertainty and rising competition from mature domestic data‑warehouse solutions, prompting a detailed analysis of its architecture, the main Chinese warehouse designs, global market positioning, and migration tools for replacing Teradata.
Teradata's withdrawal from China, driven by geopolitical tensions and the rise of mature domestic data‑warehouse solutions, prompts a detailed look at its MPP architecture, the three main Chinese warehouse designs, Gartner market positioning, and migration tools for alternatives like GBase 8a and GaussDB DWS.
This article explains why data product value assessment is essential, outlines common usage scenarios and a DBA evaluation framework, describes quantitative methods such as usage, business, and data‑driven metrics, and offers practical ways to enhance data product value through metric optimization, high‑value direction selection, and resource allocation.
This article explains the definition of data lakes (public‑cloud and non‑public‑cloud), outlines their key characteristics, presents three typical business scenarios—real‑time event analysis, change‑data analysis, and stream‑batch integration—summarizes required product features, evaluates open‑source lake formats, and details iQIYI's adoption of Apache Iceberg across multiple services to achieve low‑latency, large‑scale, cost‑effective analytics.
This article explores Alibaba's DataWorks platform and its comprehensive data governance practices, covering application efficiency, security controls, cost optimization, organizational structure, and cultural initiatives that together enable scalable, secure, and cost‑effective data management across the enterprise.
The article outlines Xiaomi's data governance journey, focusing on storage‑service cost governance, describing the transition from simple cost‑centered governance to big‑data‑driven asset management, and detailing concrete HDFS and HBase practices that achieved significant resource and cost reductions.
Alibaba’s DataWorks team shares extensive experiences in building and operating a large‑scale data platform, covering data governance across stages—from data stability and quality to security, cost control, and organizational culture—illustrating how systematic practices and tools drive efficiency, reliability, and value for enterprises.
This article describes how Tencent's Alluxio-based Data Orchestration Platform (DOP) was applied to financial analytics, detailing the business background, challenges of large‑scale OLAP workloads, the Alluxio architecture and usage modes, performance results, and the series of optimizations and tuning performed to achieve significant speedups.
The article details how Tencent's Taiji machine‑learning platform reduces training costs and improves efficiency for large‑scale advertising models by leveraging cloud‑native mixed‑resource strategies—including online idle, offline elastic, and compute‑resource sharing—while maintaining high service stability through advanced scheduling, fault‑tolerance, and resource‑prediction techniques.
This guide introduces the challenges in healthcare, explains how artificial intelligence is already reshaping the field, and provides a curated list of recent articles on smart medicine for readers to explore the emerging AI‑healthcare integration.
This article summarizes JD's real‑time data product practice, covering product overview, low‑code real‑time platform construction, stream‑batch integrated architecture, and the three‑layer operational defense model, while highlighting challenges, evolution, user distribution, and future directions.
This article details how Kuaishou’s Data Application Factory tackles the challenges of rapid BI delivery, data accuracy, and service stability by leveraging low‑code development, unified query services, standardized configurations, and service isolation to achieve efficient, high‑quality data products across multiple business lines.
Dolphin, Alibaba’s hyper‑converged multi‑modal big‑data engine, unifies OLAP, AI, streaming, and batch workloads on a decoupled compute‑storage MPP foundation, offering a Dolphin SQL layer, advanced bitmap/GroupTable/AFile indexes, intelligent materialization, and one‑write‑multiple‑read storage that cuts costs over 70% while delivering sub‑millisecond queries on trillion‑row datasets.
This article explains how to use Flink's DataStream.union() to combine multiple streams of the same type, demonstrates Maven project setup and code examples for simple unions and for unions with custom event-time sorting, and shows the resulting ordered output.
This article summarizes how Ant Group introduced Alluxio to address storage I/O, capacity, and latency challenges in large‑scale model training, detailing stability improvements through worker‑register follower and master migration, performance gains via follower‑only reads, and horizontal scaling using metadata sharding and multi‑cluster deployment.
ByteHouse, a cloud‑native data warehouse built on ClickHouse, delivers ultra‑fast real‑time and massive offline analytics with elastic scaling, addressing business needs in ByteDance and the financial sector through optimized architecture, ROI‑driven monitoring, and comprehensive operational tools.
This article details Cloud Music's year‑long data assetization journey, covering the background, practical achievements, governance methods, and future roadmap for turning massive data warehouses into high‑value, well‑governed assets that drive cost reduction and business insight.
This article reflects on the rapid rise of ChatGPT, reviews key AI concepts and high‑quality external resources, analyzes its current limitations, and explores how the technology is transforming front‑end development, big‑data workflows, and engineers' daily practices, offering practical advice for adapting to the AI‑driven future.
This article details how ZuanZuan leveraged ClickHouse as the core OLAP engine for its massive self‑service analytics platform, covering OLAP engine selection criteria, system architecture, real‑world use cases, performance tuning, operational challenges, and future development plans.
This article explains how Zhihu adopted HDFS erasure coding to reduce storage costs, outlines cold‑hot file tiering policies, describes the EC conversion workflow and the custom EC Worker tool, and details methods for detecting and repairing damaged EC files in a Hadoop environment.
This article presents a comprehensive technical overview of Bilibili's Presto cluster architecture, the challenges of query performance on Hadoop, and the systematic optimizations—including Alluxio integration, local cache mechanisms, multi‑active coordinators, label‑based scheduling, and real‑time penalties—that together improve availability, stability, and latency for large‑scale analytics workloads.
This article presents a curated collection of big‑data learning resources, including interview guides, in‑depth articles on Flink, Spark, Hive, ClickHouse, data governance, and personal growth, offering readers a one‑stop reference to boost their big‑data expertise and interview readiness.
This article presents a curated collection of the most comprehensive big‑data interview preparation resources, including expert guides, tutorials, and deep‑dive articles on Flink, Spark, Hive, ClickHouse, data governance, and related topics, accompanied by a call to engage with the content.
This article presents a comprehensive H5 (HTML5) tracking solution that details the planning of event‑collection points, the full data‑warehouse modeling process—including schema design, retention calculations, and SQL implementations—and the automatic data‑capture mechanisms needed to improve user‑behavior analysis efficiency across the product lifecycle.
This article provides a comprehensive overview of Computing‑in‑Memory technology, covering its definition, historical evolution, performance advantages over traditional von Neumann architectures, various technical classifications, storage‑media choices, market drivers, and its pivotal role in AI and big‑data workloads across edge, cloud and automotive domains.
This article shares practical insights from a data product expert on the problems faced by content‑oriented data products, outlines a comprehensive governance methodology—including DAMA, Huawei, and Alibaba frameworks—and demonstrates how to operationalize these ideas through concrete examples such as event‑tracking and metric governance.
Distributed computing splits massive tasks across multiple servers, and this article explains the classic MapReduce batch engine and the modern Spark framework, covering their architectures, strengths, limitations, and evolution, while highlighting key features like fault tolerance, in‑memory processing, and real‑time streaming capabilities.
This article summarizes Alibaba Cloud senior product expert He Yuan's presentation on EMR 2.0, outlining the challenges of open‑source big data, the evolution of EMR, and the new features—including cloud‑native architecture, enhanced performance, diverse resource models, and expanded analysis scenarios—aimed at reducing cost and complexity.
Youzan built an automated offline data cost‑optimization platform that gathers accurate metadata, mines unused or failing tables and tasks, and safely decommissions them through a backend‑frontend workflow with owner validation, notifications, rollback safeguards, and plans to extend lineage coverage and real‑time asset handling.
This article outlines Tencent's data governance challenges, its internal three‑stage practice, detailed case studies such as Tencent News and PCG cost governance, and introduces the WeData platform's architecture and tools for standardization, quality, security, and metadata management, concluding with a Q&A session.
This article demonstrates how to download the Google 1‑gram dataset, load the ~1.4 billion rows with Python and NumPy (using the PyTubes library), compute yearly word frequencies, visualize the rise of "Python" and compare it with Pascal and Perl, while discussing performance challenges and future improvements.
This article presents an in‑depth overview of real‑time data‑warehouse scenarios, discusses challenges such as timeliness, update efficiency, and resource consumption, and details practical solutions using Apache Hudi, Flink, Presto, and related optimizations for ingestion, indexing, compaction, and query performance.
The article announces Apache Linkis’s graduation to an Apache top‑level project, explains its role as a computing middleware linking applications to engines like Spark, Hive, and Flink, details its core capabilities, roadmap, ecosystem integrations, and provides official resources for the community.
This article presents the design and implementation of Tencent Lighthouse's Fusion Analysis Engine, covering its background, challenges, fusion architecture, kernel optimizations, acceleration techniques, practical outcomes, and future evolution directions for high‑performance data access.
This article details Kuaishou’s three‑year evolution of its metric middle platform, covering the data infrastructure, key challenges of data inconsistency and low analysis efficiency, the enterprise‑level OneMetric solution, architectural design, development phases, practical lessons, system implementation, and real‑world applications.
This guide explains how to install DataX, set up MySQL environments, configure JSON job files, and run both full and incremental data synchronization between heterogeneous databases using DataX's Reader/Writer framework and job scheduling features.
This article provides a comprehensive overview of Apache SeaTunnel, covering its design objectives, current capabilities such as multi‑engine support and extensive connector ecosystem, detailed architecture including engine‑independent APIs and execution flows, and outlines the upcoming roadmap to expand connectors, launch a visual web UI, and introduce a dedicated SeaTunnel Engine.
This article presents Tencent's comprehensive data governance framework, covering its definition, objectives, challenges, methodology, organizational structure, metadata management, data asset lifecycle, security measures, and technical implementation details such as microservice architecture, data collection, lineage analysis, and storage solutions.
This article presents the SPI-based refactoring of Apache InLong Manager, describing the project's background, existing maintenance challenges, the concept of Java Service Provider Interface, the concrete implementation steps, code restructuring, and the resulting benefits such as higher code reuse, easier extension, and reduced DDL changes.
Bilibili redesigned its real-time data-quality control platform by replacing per-rule Flink jobs with a unified, dynamically-configured architecture that classifies Kafka topics, aggregates via InfluxDB full-table and continuous queries, mitigates data inflation, adds a high-performance proxy, and implements robust monitoring and recovery to ensure scalable, reliable data quality for its big-data services.
The article explains why data governance is essential for high‑quality data in big‑data organizations, outlines narrow and broad governance scopes, presents strategic principles, and shares eight detailed case studies from leading Chinese tech companies illustrating practical implementation and lessons learned.
Enterprises must shift their perception of data assets and embed data‑value into every digital process, establishing governance, unified asset catalogs, operational metrics, security controls, integration, services, and visualization to transform raw data into strategic business outcomes.
This article presents JD's data service platform, describing its origin, performance optimizations, flexible API generation, caching strategies, service orchestration, and governance, and includes a Q&A that addresses security, performance, and multi‑source data handling challenges.
This article explores the ongoing debate between data lakes and data warehouses, clarifies their distinct purposes and technologies, discusses how they can coexist or complement each other, and introduces the concept of an integrated lakehouse architecture while promoting a comprehensive data intelligence knowledge map.
This article presents Youzu Network’s adoption of StarRocks for multi-dimensional analytics, detailing the historical OLAP challenges, StarRocks’ features and advantages, its application scenarios, data modeling choices, ingestion methods, performance benchmarks, and future roadmap for unified analytics.
The article explains the importance of data governance, distinguishes narrow and broad governance, outlines strategic principles such as systemic engineering and prioritization, and presents eight case studies from leading Chinese tech companies illustrating practical implementations and effective strategies.
This technical digest surveys Tencent’s health‑code operations architecture, dissects ChatGPT’s training pipeline, contrasts Web 2.0 and Web 3.0 on Ethereum, explains AI‑generated art, details WeChat’s overload controls and QQ Music’s high‑availability design, examines the rapid scaling of the “Sheep Sheep” mini‑game, introduces Rust for front‑end developers, showcases big‑data football prediction models, and outlines common C++ pitfalls and best‑practice recommendations.
This article outlines Tencent's data governance challenges, internal practices across three maturity stages, and introduces the WeData platform that provides comprehensive capabilities for data assetization, cost control, quality assurance, security, and metadata management to support large‑scale big‑data operations.
This article explains why data is a company's most valuable asset, distinguishes narrow and broad data‑governance approaches, outlines strategic design principles, and presents eight detailed case studies from leading Chinese tech firms illustrating practical governance implementations and lessons learned.
This article details how Tongcheng Data Science built a real‑time analytical data warehouse using Apache Doris, covering business scenarios, the evolution from a legacy 1.0 architecture to a Doris‑based 2.0 design, deployment topology, development workflow, operational benefits, and future roadmap.
This article presents a comprehensive overview of the 58 Agile BI platform called Starfire, covering its background, technical architecture, core permission and query engine challenges, MPP cache acceleration, visualization resource library, developer services, and future development directions.
This article details how Ping An Insurance migrated its offline Hive SQL workloads to Spark SQL, covering business background, deployment mode selection, migration workflow, typical challenges, optimization measures, and the resulting performance and resource utilization improvements.
This article outlines the evolution of data management in the big‑data era, covering the history of the industry, key governance frameworks such as DMBOK, DCMM and DMM, the steps to construct a data‑management system, the requirements for a data‑factor market, and an introduction to the DataEasy company and its services.
This article introduces Flink CDC, explains its incremental snapshot algorithm and the 2.0 framework design, compares it with traditional CDC pipelines, discusses the core API and dialect concept, and outlines community growth and future plans, providing a comprehensive technical overview for data engineers.
This article presents a comprehensive overview of Tencent's Alluxio project, covering the evolution of big‑data architecture, recent Alluxio research progress, typical deployment cases, and future work, while highlighting performance improvements, integration with cloud and AI workloads, and community contributions.
This case study details NetEase Cloud Music's full‑link baseline governance initiative, outlining the challenges of massive data pipelines, the metrics used to measure success, the three‑pronged action plan (infrastructure, task optimization, and standards), and the resulting improvements in availability, resource utilization, and monitoring accuracy.
This article details Kuaishou's one‑stop big data development platform, covering its massive scale, low‑code and real‑time capabilities, multi‑layer architecture, SLA guarantees, diagnostic tools, and future plans to further lower development barriers and democratize data engineering.
At the 2022 DataFun Summit, data governance experts from Huolala, Zhongtong, and SF Express shared comprehensive practices—including governance drivers, quality monitoring, model management, master data processes, platform architecture, cost control, and stability measures—illustrating how large logistics firms implement end‑to‑end data governance to boost efficiency, compliance, and business value.
This article introduces the UData platform, explains its data‑integration architecture, details the StarRocks‑based query engine workflow from SQL parsing to distributed execution, and describes recent optimizations such as computation push‑down, support for JSF/HTTP/ClickHouse external tables, and a proxy‑based federated query framework.
