Tagged articles

Alibaba

530 articles · Page 2 of 6
Liangxu Linux
Liangxu Linux
Oct 19, 2022 · Backend Development

Mastering Application Layering: From Alibaba Specs to Practical Backend Architecture

This article examines common misconceptions about application layering, outlines Alibaba's multi‑layer architecture—including Open Interface, Terminal Display, Web, Service, Manager, and DAO layers—offers optimized layering practices, explains domain model transformations, and provides actionable guidelines for building maintainable, reusable backend systems.

AlibabaControllerDAO
0 likes · 9 min read
Mastering Application Layering: From Alibaba Specs to Practical Backend Architecture
Alimama Tech
Alimama Tech
Sep 7, 2022 · Artificial Intelligence

How AI is Revolutionizing Chinese Font Design: Inside Alibaba’s Smart Font Lab

This article examines Alibaba’s AliMama “Smart Font” project, detailing how AI‑driven pipelines, few‑shot generation, and open‑source toolkits are used to create commercial Chinese typefaces, enable font subsetting, and explore dynamic and variable‑font technologies for modern digital media.

AIAlibabaTypography
0 likes · 16 min read
How AI is Revolutionizing Chinese Font Design: Inside Alibaba’s Smart Font Lab
DaTaobao Tech
DaTaobao Tech
Sep 5, 2022 · Artificial Intelligence

How Alibaba’s New Guide Boosts Live‑Stream Video Quality for Every Creator

Alibaba’s DaTaobao team unveiled a high‑definition live‑streaming guide that combines video processing algorithms, equipment recommendations, and standardized low‑cost solutions to dramatically improve picture quality for both top‑tier and novice streamers, while also offering free access and ongoing support.

AIAlgorithmAlibaba
0 likes · 8 min read
How Alibaba’s New Guide Boosts Live‑Stream Video Quality for Every Creator
DataFunSummit
DataFunSummit
Aug 19, 2022 · Big Data

Taobao Data Model Governance: Challenges, Analysis, and Solutions

This article presents a comprehensive overview of Taobao's data model governance, detailing the background and problems of the current data architecture, analyzing root causes, proposing a structured governance framework with DataWorks automation, and outlining future plans to improve efficiency, standardization, and product tooling.

AlibabaBig DataData Governance
0 likes · 13 min read
Taobao Data Model Governance: Challenges, Analysis, and Solutions
DataFunSummit
DataFunSummit
Aug 17, 2022 · Big Data

Data Governance Practices and Frameworks: Insights from Alibaba

This article presents an overview of data governance concepts, common enterprise challenges, and Alibaba's comprehensive data governance framework, covering theory, demand layers, practical solutions for stability, quality, standards, security, cost control, and the supporting platforms and operational practices.

AlibabaBig DataData Governance
0 likes · 13 min read
Data Governance Practices and Frameworks: Insights from Alibaba
DaTaobao Tech
DaTaobao Tech
Aug 17, 2022 · Cloud Computing

Alibaba Open Source Week 2022: Complete Schedule and Technical Forums

Alibaba Open Source Week 2022, held online from August 22‑24, offers a main forum and five specialized forums—Operating Systems, Databases, Cloud Native, Big Data & AI, and Terminal—featuring over 30 technical presentations by more than 40 global experts on open‑source ecosystem development, emerging technologies, and real‑world applications.

AIAlibabaCloud Computing
0 likes · 5 min read
Alibaba Open Source Week 2022: Complete Schedule and Technical Forums
ITPUB
ITPUB
Aug 13, 2022 · Big Data

How Alibaba Uses Flink to Power Massive Real‑Time Risk Control

This article explains how Alibaba leverages Flink to handle over 40 billion events per second across all business units, detailing risk‑control concepts, rule types, architectural stages, resource tuning, dynamic CEP, shared computing, and the FY23 roadmap for large‑scale streaming risk management.

AlibabaBig DataCEP
0 likes · 16 min read
How Alibaba Uses Flink to Power Massive Real‑Time Risk Control
DataFunTalk
DataFunTalk
Jul 25, 2022 · Big Data

Taobao Data Model Governance and Intelligent Modeling with DataWorks

This article summarizes Guo Jinshi's presentation on Taobao's data model governance, covering the current data landscape, identified problems, analysis of root causes, proposed governance solutions—including DataWorks intelligent modeling—and future plans, while also providing a Q&A session on practical implementation.

AlibabaBig DataData Governance
0 likes · 13 min read
Taobao Data Model Governance and Intelligent Modeling with DataWorks
DataFunSummit
DataFunSummit
Jul 9, 2022 · Big Data

Alibaba's One‑Stop Real‑Time Data Warehouse: Hologres Architecture and CCO Implementation Experience

The article reviews the shift of big‑data computing from batch to real‑time, outlines the evolution of one‑stop real‑time data warehouses, introduces Alibaba's Hologres solution and its technical advantages, and shares the CCO department’s three‑generation architecture upgrades and practical use cases.

AlibabaData EngineeringHologres
0 likes · 16 min read
Alibaba's One‑Stop Real‑Time Data Warehouse: Hologres Architecture and CCO Implementation Experience
Alibaba Cloud Native
Alibaba Cloud Native
May 22, 2022 · Cloud Native

How Alibaba Evolved Envoy Gateway from 1.0 to 3.0: A Cloud‑Native Journey

This article chronicles Alibaba's three‑stage evolution of Envoy Gateway—from the 1.0 incubation that powered Double‑11 traffic, through the 2.0 growth phase adding north‑south routing and hybrid‑cloud support, to the mature 3.0 release that unifies traffic and micro‑service gateways with high performance and community‑driven extensions.

AlibabaCloud NativeEnvoy
0 likes · 8 min read
How Alibaba Evolved Envoy Gateway from 1.0 to 3.0: A Cloud‑Native Journey
Alimama Tech
Alimama Tech
May 11, 2022 · Artificial Intelligence

PICASSO: An Industrial-Scale Sparse Training Engine for Wide-and-Deep Recommender Systems

PICASSO, Alibaba’s GPU‑centric sparse training engine for wide‑and‑deep recommender systems, merges identical embedding tables, interleaves data and kernel operations, and caches hot embeddings on GPU, eliminating the parameter server and delivering up to tenfold speedups over TensorFlow‑PS while maintaining model quality.

AlibabaGPU Optimizationmachine learning
0 likes · 14 min read
PICASSO: An Industrial-Scale Sparse Training Engine for Wide-and-Deep Recommender Systems
DataFunSummit
DataFunSummit
May 10, 2022 · Artificial Intelligence

Optimizing Fliggy Search Ranking with Product Inclusion Relationships: The DIRN Model

This article presents the DIRN model, which leverages product inclusion graphs and graph‑based embeddings to address the challenges of ranking both single‑item and complex travel products on Fliggy, demonstrating significant CTR, CVR, and GMV improvements through offline experiments and online A/B testing.

AlibabaDIRNgraph neural networks
0 likes · 13 min read
Optimizing Fliggy Search Ranking with Product Inclusion Relationships: The DIRN Model
DaTaobao Tech
DaTaobao Tech
Apr 27, 2022 · Cloud Native

XQUIC: High-Performance Open-Source QUIC Transport Library and Summer Open Source Project

The XQUIC project, Alibaba’s high‑performance open‑source QUIC transport library that powers mobile Taobao and large‑scale gateway services with up to 20 % latency reduction, offers a standards‑compliant stack (QUIC‑Transport, QUIC‑TLS, HTTP/3, qlog) and multi‑path XLINK, and invites students in the Open Source Summer program to extend the code, improve diagnostics, and earn mentorship and rewards.

AlibabaOpen-SourceQUIC
0 likes · 5 min read
XQUIC: High-Performance Open-Source QUIC Transport Library and Summer Open Source Project
Alibaba Cloud Developer
Alibaba Cloud Developer
Apr 26, 2022 · Artificial Intelligence

Unlocking Vision AI: Inside Alibaba’s EasyCV All‑in‑One Self‑Supervised & Transformer Framework

EasyCV is Alibaba’s open‑source, PyTorch‑based visual modeling platform that unifies self‑supervised learning and Transformer techniques, offering a comprehensive algorithm suite, pre‑trained models, high‑performance training/inference optimizations, extensible architecture, and seamless cloud deployment for a wide range of computer‑vision tasks.

AI FrameworkAlibabaSelf-supervised Learning
0 likes · 16 min read
Unlocking Vision AI: Inside Alibaba’s EasyCV All‑in‑One Self‑Supervised & Transformer Framework
Bilibili Tech
Bilibili Tech
Apr 15, 2022 · Cloud Native

OpenSergo Open Background

OpenSergo, launched by Alibaba Cloud, bilibili, ByteDance and major open‑source communities, seeks to create a language‑agnostic, technology‑agnostic service‑governance specification and implementation that unifies control and data planes for heterogeneous microservices, easing enterprise complexity, reducing developer burden, and encouraging open‑source contributions.

AlibabaBilibiliOpenSergo
0 likes · 15 min read
OpenSergo Open Background
macrozheng
macrozheng
Apr 13, 2022 · Frontend Development

Create a Powerful Low‑Code Platform in 5 Minutes with Alibaba LowCodeEngine

This article introduces Alibaba's open‑source LowCodeEngine, outlines its key features, and provides a step‑by‑step tutorial for quickly building a low‑code development platform that generates React front‑end code, configures components, connects data sources, and exports the resulting code.

AlibabaLow-codeLowCodeEngine
0 likes · 7 min read
Create a Powerful Low‑Code Platform in 5 Minutes with Alibaba LowCodeEngine
Alimama Tech
Alimama Tech
Apr 6, 2022 · Artificial Intelligence

Interview Preparation Guide for Alibaba Mama Algorithm Positions

This guide from an Alibaba Mama algorithm team member outlines the six focus areas—recruitment emphasis, interview stages, concise résumé writing, pre‑interview setup, in‑interview conduct, and typical assessment topics such as machine‑learning fundamentals and ad‑system knowledge—to help candidates secure offers.

AlibabaInterview Preparationalgorithm interview
0 likes · 8 min read
Interview Preparation Guide for Alibaba Mama Algorithm Positions
DaTaobao Tech
DaTaobao Tech
Mar 22, 2022 · Artificial Intelligence

Online Learning for Real‑Time Ranking in Alibaba's Home‑Decor Channel

The article details Alibaba’s end‑to‑end online‑learning pipeline for real‑time ranking in the Taobao home‑decor channel, covering UT log parsing, full‑feature extraction, ODL sample creation, xDeepCTR model training, and deployment, which yielded up to 7.8% CTR improvement and demonstrates the value of rapid model adaptation.

Alibabamodel trainingonline learning
0 likes · 15 min read
Online Learning for Real‑Time Ranking in Alibaba's Home‑Decor Channel
DaTaobao Tech
DaTaobao Tech
Mar 17, 2022 · Cloud Native

NextRPC: Multi‑Stage RPC Model for Scalable Transaction and Recommendation Services

NextRPC is a multi‑stage RPC model that delivers partial responses over multiple network channels, improving latency and conversion in Taobao’s transaction and recommendation services; it employs a hybrid asynchronous streaming and parallel execution architecture with client‑side orchestration and server‑side sub‑request handling, achieving over 5% UV lift and up to 25% recommendation uplift.

AlibabaAsynchronous StreamingMicroservices
0 likes · 8 min read
NextRPC: Multi‑Stage RPC Model for Scalable Transaction and Recommendation Services
DaTaobao Tech
DaTaobao Tech
Mar 11, 2022 · Artificial Intelligence

How Alibaba’s MNN Engine Achieves 350% CPU Speedup and Sparse Acceleration

Alibaba’s MNN, a lightweight high‑performance deep‑learning inference engine, earned top honors in China’s 2022 “Science & Innovation China” awards, and delivers impressive gains such as 350% speedup on X86 CPUs, 2.1‑2.3× acceleration on ARM with sparse models, plus integrated OpenCV/Numpy functionality for edge AI deployment.

AI deploymentAlibabaMNN
0 likes · 4 min read
How Alibaba’s MNN Engine Achieves 350% CPU Speedup and Sparse Acceleration
IT Services Circle
IT Services Circle
Mar 10, 2022 · Backend Development

Using the Alibaba Java Coding Guidelines Plugin in IntelliJ IDEA

This article introduces the Alibaba Java Coding Guidelines plugin for IntelliJ IDEA, explains its rule set and detection modes, and provides step‑by‑step instructions for installing and using the plugin to automatically enforce coding standards in Java projects.

AlibabaIDE pluginIntelliJ IDEA
0 likes · 4 min read
Using the Alibaba Java Coding Guidelines Plugin in IntelliJ IDEA
Alibaba Terminal Technology
Alibaba Terminal Technology
Mar 9, 2022 · Artificial Intelligence

How Edge AI Powers Alibaba’s Local Life Services: Architecture and Real‑World Wins

This article explains how Alibaba’s local‑life platforms leverage edge‑side AI to run machine‑learning inference on users’ devices, detailing the concept, advantages, technical architecture, and concrete implementations such as user feature extraction, intelligent recommendation, and smart push, while outlining future directions.

Alibabaedge AIlocal services
0 likes · 12 min read
How Edge AI Powers Alibaba’s Local Life Services: Architecture and Real‑World Wins
Alibaba Terminal Technology
Alibaba Terminal Technology
Mar 8, 2022 · Frontend Development

How Alibaba’s JS AOT Supercharges Web Performance: Design, Implementation, and Results

This article explains Alibaba's JavaScript Ahead‑of‑Time (AOT) technology, detailing the performance challenges of dynamic JS, the three compilation strategies evaluated, the chosen hybrid approach with profile‑guided and rule‑based optimizations, and the measurable speed gains achieved in production.

AOTAlibabaJavaScript
0 likes · 14 min read
How Alibaba’s JS AOT Supercharges Web Performance: Design, Implementation, and Results
DaTaobao Tech
DaTaobao Tech
Mar 1, 2022 · Artificial Intelligence

Cold‑Start Optimization for Content Recommendation on Alibaba’s Home‑Decor Platform

Alibaba’s home‑decor platform introduced a two‑stage cold‑start pipeline—Uniform Guarantee and Boost Amplification—combined with a Wide & Deep content‑potential model that predicts new item popularity, dramatically reducing exposure latency, boosting click‑through rates by ~8 % and overall exposure by 13 %.

A/B-testingAlibabaContent Distribution
0 likes · 13 min read
Cold‑Start Optimization for Content Recommendation on Alibaba’s Home‑Decor Platform
Alimama Tech
Alimama Tech
Feb 23, 2022 · Artificial Intelligence

Meta‑Network Based Multi‑Scenario Multi‑Task Model (M2M) for Alibaba Advertising Merchants

The paper introduces a Meta‑Network based Multi‑Scenario Multi‑Task (M2M) model for Alibaba’s advertising merchants, combining a transformer‑driven backbone with scene‑aware meta‑learning modules to jointly predict spend, clicks and activity across diverse ad scenarios, achieving up to 27 % error reduction offline and over 2 % lifts in merchant activity and ARPU online.

Alibabameta‑learningmulti-task learning
0 likes · 14 min read
Meta‑Network Based Multi‑Scenario Multi‑Task Model (M2M) for Alibaba Advertising Merchants
Alibaba Terminal Technology
Alibaba Terminal Technology
Feb 23, 2022 · Backend Development

How NextRPC’s Multi‑Stage Payload Boosted Alibaba’s Double‑11 Conversion by 25%

NextRPC introduces a multi‑segment payload RPC model that streams responses through successive "Next" stages, enabling parallel processing and decoupling of core and non‑core logic, which improved Alibaba’s Double‑11 transaction conversion rates by over 5% overall and more than 25% for optimal‑product selection scenarios.

AlibabaBackend ArchitectureNextRPC
0 likes · 10 min read
How NextRPC’s Multi‑Stage Payload Boosted Alibaba’s Double‑11 Conversion by 25%
Alibaba Terminal Technology
Alibaba Terminal Technology
Feb 18, 2022 · Mobile Development

How Alibaba’s Mobile Team Built a Full‑Stack Observability System to Boost App Performance

This article details Alibaba's mobile engineering team's original approach to full‑link observability, describing the challenges of the Taobao app architecture, the evolution of monitoring to observability, the Falco OpenTracing model, and practical performance optimizations that improve issue‑resolution efficiency and user experience.

AlibabaFull‑Link Tracingfalco
0 likes · 28 min read
How Alibaba’s Mobile Team Built a Full‑Stack Observability System to Boost App Performance
21CTO
21CTO
Jan 19, 2022 · Information Security

Why Is the U.S. Targeting Alibaba Cloud Over National Security Concerns?

The Biden administration is scrutinizing Alibaba's cloud services for potential national security risks, focusing on data storage practices, possible Chinese government access, and the broader impact on U.S.-China tech relations, while Alibaba's shares dip amid regulatory pressure.

AlibabaCloud ComputingCloud security
0 likes · 6 min read
Why Is the U.S. Targeting Alibaba Cloud Over National Security Concerns?
Alibaba Terminal Technology
Alibaba Terminal Technology
Jan 7, 2022 · Backend Development

How XQUIC’s Lightweight QUIC Library Boosts Mobile and Cloud Networking

XQUIC is Alibaba's open‑source, standards‑compliant QUIC implementation that delivers lightweight binaries, high‑performance transport, and cross‑platform support, enabling faster, more reliable data transfer for mobile apps and cloud services while fostering community collaboration through open source.

AlibabaMobile NetworkingOpen Source
0 likes · 11 min read
How XQUIC’s Lightweight QUIC Library Boosts Mobile and Cloud Networking
DataFunSummit
DataFunSummit
Jan 3, 2022 · Artificial Intelligence

Exploration of Alibaba's Feizhu Recommendation Algorithms and Full‑Space CVR Estimation Models (ESMM, ESM², HM³)

This article presents an in‑depth overview of Alibaba's e‑commerce and travel recommendation systems, covering the evolution of full‑space CVR estimation models such as ESMM, ESM² and HM³, their architectural components, challenges, and practical applications in the Feizhu platform.

AlibabaCVR estimationFull‑Space Modeling
0 likes · 25 min read
Exploration of Alibaba's Feizhu Recommendation Algorithms and Full‑Space CVR Estimation Models (ESMM, ESM², HM³)
Youku Technology
Youku Technology
Dec 9, 2021 · Interview Experience

From Test Engineer to QA Leader at Alibaba: A Real‑World Interview Journey

This article shares a former Alibaba test‑development graduate’s path—from choosing the QA role, preparing for the interview, and navigating the first year’s challenges to leading large‑scale projects—offering practical insights and advice for aspiring QA professionals.

AlibabaInterview PreparationQA
0 likes · 9 min read
From Test Engineer to QA Leader at Alibaba: A Real‑World Interview Journey
Open Source Linux
Open Source Linux
Dec 3, 2021 · Big Data

How Big Data Tech Evolved: Lessons from Alibaba, JD, and Didi

This article traces the evolution of big data technologies from early concepts and Google research papers through the rise of Hadoop, examines the platform transformations of Alibaba, JD.com, and Didi, and offers practical stack‑selection guidance for medium‑ and small‑scale enterprises.

AlibabaBig DataCase study
0 likes · 17 min read
How Big Data Tech Evolved: Lessons from Alibaba, JD, and Didi
Alibaba Terminal Technology
Alibaba Terminal Technology
Dec 3, 2021 · Fundamentals

How XLINK’s QoE‑Driven Multi‑Path QUIC Transforms Video Streaming on Weak Networks

This article explains how Alibaba's XLINK multi‑path QUIC solution, built on a user‑space QUIC stack and QoE feedback, overcomes weak‑network challenges in video streaming by simultaneously using 5G/4G and Wi‑Fi, achieving lower latency, higher bandwidth utilization, and reduced traffic costs.

AlibabaMultipath QUICNetwork Transport
0 likes · 14 min read
How XLINK’s QoE‑Driven Multi‑Path QUIC Transforms Video Streaming on Weak Networks
macrozheng
macrozheng
Nov 12, 2021 · Backend Development

Explore Alibaba’s Top Open‑Source Java Projects: From Canal to Compileflow

This guide compiles a curated list of actively maintained Alibaba open‑source Java projects—including Canal for MySQL binlog replication, EasyExcel for memory‑efficient Excel handling, Arthas diagnostic tool, FastJson, Druid, Sentinel, Nacos, RocketMQ, Dubbo, Seata, P3C, Alink, COLA, TestableMock and Compileflow—providing brief overviews, core features, and useful links for developers.

Alibabajavatools
0 likes · 18 min read
Explore Alibaba’s Top Open‑Source Java Projects: From Canal to Compileflow
DataFunTalk
DataFunTalk
Oct 21, 2021 · Artificial Intelligence

Exploration of Alibaba's Feizhu Recommendation Algorithms and Full‑Space CVR Estimation Models (ESMM, ESM², HM³)

This article presents a comprehensive overview of Alibaba's recommendation algorithm practice for the Feizhu travel platform, covering the evolution of e‑commerce recommendation frameworks, full‑space CVR estimation models such as ESMM, ESM² and HM³, and the specific challenges and solutions for travel‑centric recommendation scenarios.

AlibabaCVR estimationE‑commerce
0 likes · 25 min read
Exploration of Alibaba's Feizhu Recommendation Algorithms and Full‑Space CVR Estimation Models (ESMM, ESM², HM³)
macrozheng
macrozheng
Oct 14, 2021 · Backend Development

Discover Alibaba’s Top 10 Open‑Source Projects That Supercharge Your Backend

This article introduces ten Alibaba open‑source projects—including Druid, fastjson, Dubbo, RocketMQ, Arthas, Nacos, EasyExcel, Sentinel, Otter, P3C and Spring Cloud Alibaba—detailing their key features, advantages, usage scenarios, and Maven dependency configurations to help developers quickly adopt them in backend systems.

Alibababackend developmentjava
0 likes · 22 min read
Discover Alibaba’s Top 10 Open‑Source Projects That Supercharge Your Backend
Su San Talks Tech
Su San Talks Tech
Oct 6, 2021 · Cloud Native

Top 10 Alibaba Open‑Source Projects Every Java Developer Should Know

This article introduces ten powerful Alibaba open‑source projects—including Druid, fastjson, Dubbo, RocketMQ, Arthas, Nacos, EasyExcel, Sentinel, Otter, P3C, and Spring Cloud Alibaba—detailing their key features, advantages, usage scenarios, and Maven dependencies, providing developers with essential tools for building robust, cloud‑native Java applications.

AlibabaCloud NativeMicroservices
0 likes · 21 min read
Top 10 Alibaba Open‑Source Projects Every Java Developer Should Know
Alimama Tech
Alimama Tech
Sep 29, 2021 · Interview Experience

New Alibaba Mama Graduates Share Their First‑Year Challenges, Growth Paths, and Job‑Hunting Advice

Seven recent Alibaba Mama hires recount why they chose the company, the biggest obstacles they faced transitioning from school to work, a typical day in their roles, the mentorship they receive, proud moments, and practical advice for future candidates, offering a comprehensive view of early‑career life in a leading ad‑tech organization.

AlibabaGraduatesInterview Experience
0 likes · 17 min read
New Alibaba Mama Graduates Share Their First‑Year Challenges, Growth Paths, and Job‑Hunting Advice
Alibaba Cloud Native
Alibaba Cloud Native
Sep 23, 2021 · Cloud Native

Why Dubbo 3.0 Became Alibaba’s Unified Cloud‑Native Service Framework

The article explains how Alibaba merged its proprietary HSF framework with the open‑source Dubbo, outlines the technical challenges of cloud‑native migration, describes Dubbo 3.0’s new features such as the Triple protocol and Service Mesh integration, and shares a large‑scale production case from DingTalk.

AlibabaCloud NativeHSF
0 likes · 19 min read
Why Dubbo 3.0 Became Alibaba’s Unified Cloud‑Native Service Framework
Alibaba Cloud Developer
Alibaba Cloud Developer
Sep 15, 2021 · R&D Management

What Makes a Successful CTO? Lessons from Alibaba’s Tech Evolution

This article shares a senior CTO’s journey through Alibaba and Ant Group, detailing how commercial goals and technology co‑evolve, the pivotal architectural decisions, risk‑management practices, organizational design, and leadership principles that shape effective technology leadership.

AlibabaCTOCloud Computing
0 likes · 30 min read
What Makes a Successful CTO? Lessons from Alibaba’s Tech Evolution
Alimama Tech
Alimama Tech
Sep 15, 2021 · Artificial Intelligence

Combining Knowledge Distillation, Exposure Forecasting, and Pacing to Guarantee Brand Exposure on Alibaba's Advertising Platform

Alibaba's advertising platform combines knowledge distillation to score traffic, exposure forecasting via GBDT, and PID-based pacing to guarantee contracted impression volumes while improving CTR/CVR, handling delayed exposure and traffic selection, achieving near‑perfect delivery in large promotions.

Alibabaexposure forecastingknowledge distillation
0 likes · 17 min read
Combining Knowledge Distillation, Exposure Forecasting, and Pacing to Guarantee Brand Exposure on Alibaba's Advertising Platform
Code Ape Tech Column
Code Ape Tech Column
Aug 28, 2021 · Backend Development

A Curated List of Alibaba Open‑Source Developer Tools for Backend Development

This article introduces a collection of Alibaba‑released open‑source tools—including Arthas, Cloud Toolkit, ChaosBlade, PTS, Druid, and more—detailing their usage scenarios, tutorials, and acquisition methods to help backend developers improve efficiency, debugging, monitoring, and reliability of their services.

AlibabaChaos EngineeringOpen Source
0 likes · 14 min read
A Curated List of Alibaba Open‑Source Developer Tools for Backend Development
Architecture Digest
Architecture Digest
Aug 22, 2021 · Operations

High Availability Practices: From Taobao to Cloud Migration

This talk shares practical high‑availability design experiences from Alibaba’s e‑commerce platform to its cloud services, covering traditional IDC stability mechanisms, cache and disaster‑recovery strategies, cloud‑native fault handling, capacity planning, traffic shaping, and lessons learned from real incidents.

AlibabaFault Tolerancecloud architecture
0 likes · 19 min read
High Availability Practices: From Taobao to Cloud Migration
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Aug 20, 2021 · Operations

From Taobao to the Cloud: Secrets of Building Ultra‑High‑Availability Systems

This talk shares practical high‑availability strategies learned from Alibaba’s Taobao platform and Alibaba Cloud, covering traditional IDC stability, cache and disaster‑recovery designs, cloud‑native fault‑tolerance, performance‑capacity trade‑offs, traffic shaping, multi‑region replication, and lessons from real‑world incidents like GitLab failures.

AlibabaFault ToleranceHigh Availability
0 likes · 21 min read
From Taobao to the Cloud: Secrets of Building Ultra‑High‑Availability Systems
Alibaba Terminal Technology
Alibaba Terminal Technology
Aug 3, 2021 · Mobile Development

How Xianyu Overcame Early Flutter Hurdles to Build a Successful Mobile Platform

This article recounts Xianyu's pioneering adoption of Flutter since 2017, detailing the technical, organizational, and cultural challenges they faced, the lessons learned from hybrid architecture and open‑source efforts, and why rumors of abandoning Flutter are unfounded as they continue to invest in the technology.

AlibabaCase studyflutter
0 likes · 10 min read
How Xianyu Overcame Early Flutter Hurdles to Build a Successful Mobile Platform
Efficient Ops
Efficient Ops
Aug 2, 2021 · Operations

How Alibaba Scales Massive Big Data Engines with an SRE Framework

This article describes Alibaba’s comprehensive SRE system for managing ultra‑large‑scale big data engines, detailing stability metrics, resource cost management, and intelligent operation productization, and introduces speaker Fu Tianyuan, a senior operations expert leading the MaxCompute and DataWorks SRE team.

AlibabaBig DataCloud Computing
0 likes · 3 min read
How Alibaba Scales Massive Big Data Engines with an SRE Framework
IT Architects Alliance
IT Architects Alliance
Jul 31, 2021 · Big Data

Alibaba's Data Platform Evolution: Four Stages, Core Challenges, and Future Trends

The article outlines Alibaba's twelve‑year journey building a data middle‑platform, detailing four development stages, the four major technical challenges faced, and emerging trends such as lake‑warehouse integration, autonomous data‑warehouse operation, natural‑language query, and AI‑driven data engineering.

AlibabaData Governancedata middle platform
0 likes · 17 min read
Alibaba's Data Platform Evolution: Four Stages, Core Challenges, and Future Trends
DataFunTalk
DataFunTalk
Jul 23, 2021 · Artificial Intelligence

Ad Fraud Detection and Risk Control Practices at Alibaba Mama

This article explains Alibaba Mama's ad fraud risk control workflow, defines invalid traffic types, describes perception, insight, and disposal mechanisms, and outlines the AI‑driven detection models, evaluation metrics, and future research directions for large‑scale advertising security.

Ad FraudAlibabaanomaly detection
0 likes · 14 min read
Ad Fraud Detection and Risk Control Practices at Alibaba Mama
Alimama Tech
Alimama Tech
Jul 21, 2021 · Artificial Intelligence

Ad Fraud Detection and Risk Control Practices at Alibaba Mama

Alibaba Mama combats the roughly 8.6 % abnormal traffic in China’s online ad market by distinguishing low‑quality from cheating clicks, employing a proactive perception layer, high‑dimensional visual analytics, and a dual‑stage real‑time and batch filtering system that also freezes fraudulent affiliate commissions and is continuously evaluated with precision‑recall and AUC metrics.

AlibabaOnline Advertisingad fraud detection
0 likes · 15 min read
Ad Fraud Detection and Risk Control Practices at Alibaba Mama
Alibaba Cloud Infrastructure
Alibaba Cloud Infrastructure
Jul 16, 2021 · Cloud Computing

Alibaba’s Green Low‑Carbon Data Center Initiatives and Immersive Liquid‑Cooling Practices

The article reports on Alibaba’s recent efforts to build green, low‑carbon data centers—including large‑scale immersion liquid‑cooling deployments, open standards, and ambitious carbon‑neutral goals—within the broader context of China’s new data‑center action plan and industry trends.

AlibabaCloud InfrastructureLow Carbon
0 likes · 5 min read
Alibaba’s Green Low‑Carbon Data Center Initiatives and Immersive Liquid‑Cooling Practices
Java High-Performance Architecture
Java High-Performance Architecture
Jun 20, 2021 · Backend Development

Explore 29 Must‑Know Alibaba Open‑Source Projects for Modern Development

This article presents a curated list of 29 Alibaba open‑source projects spanning distributed services, frontend frameworks, database tools, monitoring solutions, and cloud‑native platforms, each with a brief description and a link to its GitHub repository, helping developers choose the right tools for their needs.

AlibabaMicroservicesOpen Source
0 likes · 15 min read
Explore 29 Must‑Know Alibaba Open‑Source Projects for Modern Development
Alimama Tech
Alimama Tech
Jun 16, 2021 · Backend Development

Design and Implementation of the AMB Asynchronous Message Bus for Alibaba Advertising Platform

To solve the scalability, visibility, and debugging challenges of heterogeneous asynchronous calls after Alibaba Momma’s advertising services shifted to micro‑services, the team created the AMB (Alibaba Momma Application Message Bus), a console‑driven, bus‑style platform with layered connectors, reusable components, isolated JStorm topologies, and centralized monitoring that turns hours‑long coding into rapid visual workflow configuration.

AlibabaBackend ArchitectureMessage Bus
0 likes · 12 min read
Design and Implementation of the AMB Asynchronous Message Bus for Alibaba Advertising Platform
Alimama Tech
Alimama Tech
Jun 10, 2021 · Artificial Intelligence

Overview of Recent Alibaba Mama Research Papers Presented at KDD 2021 on Advertising and AI

At KDD 2021, Alibaba Mama presented six papers that introduced a unified constrained‑bidding solution, a deep‑learnable auction mechanism, real‑negative training for delayed‑feedback CVR, a contextual‑bandit advertising strategy recommender, a multi‑agent cooperative bidding game, and an uncertainty‑aware exploration model, all of which have been deployed to boost platform revenue and advertiser performance.

AlibabaAuction MechanismsKDD
0 likes · 16 min read
Overview of Recent Alibaba Mama Research Papers Presented at KDD 2021 on Advertising and AI
Xianyu Technology
Xianyu Technology
Jun 8, 2021 · Big Data

Longgong Data Analysis Platform: Architecture and Solutions for Large‑Scale Structured Data

The Longgong Data Analysis Platform enables Idle Fish to capture, store, and analyze billions of structured product attributes in real time across more than 8,000 categories, using TableStore, MySQL, ODPS, and a distributed scheduler to achieve over 50% query speedup, 80% category coverage, and rapid support for search and recommendation teams.

AlibabaBig DataData Pipeline
0 likes · 9 min read
Longgong Data Analysis Platform: Architecture and Solutions for Large‑Scale Structured Data
Alibaba Terminal Technology
Alibaba Terminal Technology
Jun 3, 2021 · Product Management

How Thinking Differently Accelerated My First Year at Alibaba: Lessons for PMs

In this reflective piece, the author shares how deliberate thinking, balancing technology with business, maintaining stable performance, fostering transparent team incentives, and practicing proactive risk communication and technical judgment transformed a year of rapid growth at Alibaba into actionable lessons for product managers.

Alibabacareer growthproduct management
0 likes · 13 min read
How Thinking Differently Accelerated My First Year at Alibaba: Lessons for PMs
Alimama Tech
Alimama Tech
May 20, 2021 · Artificial Intelligence

How Alibaba’s AI Powers Brand Risk Detection: Models, Data, and Results

This article details Alibaba's AliMama brand risk identification system, covering the challenges of counterfeit detection, the construction of large‑scale brand datasets, the design of classification, logo detection, and variation models, their optimization, evaluation metrics, and future directions for AI‑driven brand protection.

AIAlibababrand risk detection
0 likes · 22 min read
How Alibaba’s AI Powers Brand Risk Detection: Models, Data, and Results
Big Data Technology & Architecture
Big Data Technology & Architecture
May 14, 2021 · R&D Management

Alibaba Business Middle Platform Architecture Overview

This article compiles the key insights from several Alibaba technology experts, presenting a concise 13‑page summary of business middle‑platform concepts, global architecture, product forms, data and technology stacks, organizational structure, construction methodology, and strategic upgrades for enterprise digital transformation.

AlibabaEnterprise Architecturebusiness platform
0 likes · 10 min read
Alibaba Business Middle Platform Architecture Overview
Architecture Digest
Architecture Digest
Apr 22, 2021 · Backend Development

A Curated List of Alibaba Open‑Source Developer Tools for Backend, Cloud, and Mobile Development

This article introduces a selection of Alibaba‑open‑source developer tools—including Arthas, Cloud Toolkit, ChaosBlade, ARMS, Docsite, Freeline, PTS, KT, AHAS, EasyExcel, HandyJSON, EDAS Serverless, Druid, and Dragonwell—detailing their purpose, typical usage scenarios, tutorials, and where to obtain them, helping developers improve efficiency and reliability across various technology stacks.

AlibabaCloud NativeOpen Source
0 likes · 13 min read
A Curated List of Alibaba Open‑Source Developer Tools for Backend, Cloud, and Mobile Development
Alibaba Cloud Native
Alibaba Cloud Native
Apr 15, 2021 · Cloud Native

How Alibaba Turns Service Mesh Experiments into Real Business Value

This article recounts Alibaba's year‑long Service Mesh journey, highlighting how the team shifted from large‑scale rollout to delivering incremental business value, adopted non‑intrusive sidecar designs, integrated Dubbo 3.0, and applied software‑lifecycle thinking to create scalable, low‑overhead traffic management solutions.

AlibabaCloud NativeDubbo
0 likes · 17 min read
How Alibaba Turns Service Mesh Experiments into Real Business Value
DataFunTalk
DataFunTalk
Apr 7, 2021 · Artificial Intelligence

Alibaba's Advances in Multilingual Neural Machine Translation: Research and Practice

This article presents Alibaba's comprehensive research on multilingual neural machine translation, covering motivations, model architectures, intermediate language modules, data‑augmentation strategies such as repair translation, integration of pre‑trained models with adapters, and engineering optimizations that enable a production‑ready system supporting over 200 languages.

AlibabaNeural Machine Translationadapter
0 likes · 21 min read
Alibaba's Advances in Multilingual Neural Machine Translation: Research and Practice
Xianyu Technology
Xianyu Technology
Apr 7, 2021 · Backend Development

Xianyu User Growth Task System Architecture and Implementation

Xianyu’s growth team built a modular user‑task system that abstracts diverse growth playbooks into a unified model defined by five dimensions, manages task lifecycles through dedicated services for periods, benefits, and scheduling, and uses strategy and template patterns to enable rapid, reusable, and efficient user‑engagement experiments.

AlibabaSoftware DesignTask System
0 likes · 6 min read
Xianyu User Growth Task System Architecture and Implementation
Code Ape Tech Column
Code Ape Tech Column
Mar 19, 2021 · Backend Development

Top 15 Alibaba Developer Tools Every Backend Engineer Should Know

This article presents a curated list of fifteen Alibaba‑originated developer tools—including Arthas, Cloud Toolkit, ChaosBlade, Docsite, and more—detailing their purpose, typical use cases, tutorial links, and acquisition methods to help backend engineers boost productivity and reliability.

AlibabaCloud NativeOpen Source
0 likes · 13 min read
Top 15 Alibaba Developer Tools Every Backend Engineer Should Know
dbaplus Community
dbaplus Community
Mar 12, 2021 · R&D Management

What Makes a Great System Architect? Lessons from Alibaba’s Double‑11 Architecture

The article shares a senior Alibaba engineer’s reflections on system architecture design, the evolving role of architects, essential skills such as problem discovery, definition and solution, and how continuous learning, technical breadth, and business understanding enable architects to tackle complex, high‑scale challenges like Double 11.

AlibabaSoftware Engineeringarchitect skills
0 likes · 15 min read
What Makes a Great System Architect? Lessons from Alibaba’s Double‑11 Architecture
21CTO
21CTO
Mar 8, 2021 · Cloud Native

Xianyu’s Cloud‑Native Journey: Scaling a Trillion‑Dollar Marketplace with Serverless

Xianyu, Alibaba’s C2C platform, transformed its massive legacy system into a cloud‑native, serverless architecture—integrating Flutter, a unified development framework, and a suite of tools like Nexus API and GCLI—to dramatically cut development cycles, lower operational costs, and support a GMV of over 2 trillion yuan.

Alibabaarchitecturecloud-native
0 likes · 15 min read
Xianyu’s Cloud‑Native Journey: Scaling a Trillion‑Dollar Marketplace with Serverless
Alibaba Cloud Developer
Alibaba Cloud Developer
Feb 24, 2021 · Artificial Intelligence

How Alibaba’s ICBU Algorithm Team Transformed E‑Commerce in 2020

This article reviews the 2020 achievements of Alibaba.com’s ICBU algorithm team, explaining the evolving role of algorithm engineers, the fundamentals of e‑commerce algorithms, the team’s three‑pillar workflow of Understanding, Growth, and Matching, and the technical breakthroughs that drove business impact and future directions.

AlgorithmAlibabaOptimization
0 likes · 28 min read
How Alibaba’s ICBU Algorithm Team Transformed E‑Commerce in 2020
DataFunTalk
DataFunTalk
Feb 15, 2021 · Artificial Intelligence

Deep Tree Matching (TDM): Evolution and Practice in Large-Scale Retrieval at Alibaba

This article explains Alibaba's Deep Tree Matching (TDM) technology, covering the challenges of large‑scale match retrieval, the progression from classic two‑stage recall to tree‑based indexing, max‑heap tree modeling, beam‑search retrieval, and the joint model‑index learning across TDM 1.0, 2.0, and 3.0, highlighting significant offline and online performance gains and future research directions.

AlibabaRetrievalbeam search
0 likes · 15 min read
Deep Tree Matching (TDM): Evolution and Practice in Large-Scale Retrieval at Alibaba
DataFunSummit
DataFunSummit
Feb 7, 2021 · Artificial Intelligence

Interactive Recommendation and Travel Theme Recommendation in the Fliggy App

This article explains how Fliggy combines interactive recommendation with travel‑theme recommendation, detailing the underlying algorithms, user‑demand classification, real‑time interest capture, recall strategies, multi‑task learning for CTR prediction, and engineering tricks that improve personalization and click‑through rates.

AlibabaFliggyRecommendation Systems
0 likes · 17 min read
Interactive Recommendation and Travel Theme Recommendation in the Fliggy App
vivo Internet Technology
vivo Internet Technology
Jan 27, 2021 · Backend Development

TransmittableThreadLocal Practice: Solving Multi-Country Business Context Propagation in E-commerce

The article explains how to reliably propagate country‑specific context across request handling, database access, and asynchronous thread pools in multi‑country e‑commerce by replacing simple ThreadLocal and InheritableThreadLocal with Alibaba’s TransmittableThreadLocal, demonstrating its integration with Spring MVC/Boot, MyBatis, Dubbo, and custom executors for both sharded and non‑sharded databases.

AlibabaInheritableThreadLocalJava concurrency
0 likes · 16 min read
TransmittableThreadLocal Practice: Solving Multi-Country Business Context Propagation in E-commerce
Alibaba Cloud Native
Alibaba Cloud Native
Jan 20, 2021 · Cloud Native

How Kaola Achieved Rapid Cloud‑Native Migration: Strategies, Challenges, and Lessons

This article details Kaola's cloud‑native transformation from 2019 to 2024, covering product integration, permission and messaging schemes, RPC migration, SchedulerX scaling, environment isolation, high‑availability components, Infrastructure‑as‑Code practices, automation strategies, and the measurable performance and cost benefits realized.

AlibabaIaCMicroservices
0 likes · 20 min read
How Kaola Achieved Rapid Cloud‑Native Migration: Strategies, Challenges, and Lessons
Java Architecture Diary
Java Architecture Diary
Jan 18, 2021 · Backend Development

Spring Cloud Alibaba 2.2.4 Released: New Features, Bug Fixes, and Upgrade Guide

Spring Cloud Alibaba 2.2.4.RELEASE is now available via Maven, bringing updated core dependencies such as Spring Boot 2.3.2, Spring Cloud Hoxton.SR8, Nacos 1.4.1, Seata 1.3.0, and Sentinel 1.8.0, along with numerous optimizations, security enhancements, and bug fixes, while noting incompatibility with Spring Cloud 2020 and Spring Boot 2.4.

AlibabaSpring Cloudjava
0 likes · 4 min read
Spring Cloud Alibaba 2.2.4 Released: New Features, Bug Fixes, and Upgrade Guide
Liangxu Linux
Liangxu Linux
Jan 13, 2021 · R&D Management

Why Alibaba Is Dismantling Its Middle Platform – Insights on Agile Innovation

Alibaba’s senior leader Zhang Yong admits the company’s middle‑platform has become too slow, announcing a shift toward a thinner, more agile architecture and explaining how this change reflects the limits of combinatorial innovation versus disruptive innovation in large enterprises.

AlibabaInnovationOrganizational Strategy
0 likes · 7 min read
Why Alibaba Is Dismantling Its Middle Platform – Insights on Agile Innovation
Full-Stack Internet Architecture
Full-Stack Internet Architecture
Jan 8, 2021 · R&D Management

How to Achieve Disruptive Innovation: Insights from Tencent, Alibaba and the “Thin Middle Platform” Concept

The article examines why traditional middle‑platform models struggle with disruptive innovation and explains how companies like Tencent and Alibaba use competitive “horse‑race” mechanisms and a “thin middle platform” approach to foster breakthrough products such as WeChat and DingTalk.

AlibabaOrganizational StrategyR&D Management
0 likes · 6 min read
How to Achieve Disruptive Innovation: Insights from Tencent, Alibaba and the “Thin Middle Platform” Concept
Top Architect
Top Architect
Jan 1, 2021 · R&D Management

Alibaba's Middle Platform Shake‑up and the Evolution of Its Strategy

The article reviews recent leadership changes in Alibaba's middle‑platform division, recounts the history of the 2015 "big middle platform, small front‑end" strategy, analyzes why the initiative has struggled, and reflects on the broader implications for enterprise architecture and R&D management.

AlibabaCorporate StrategyLeadership Changes
0 likes · 10 min read
Alibaba's Middle Platform Shake‑up and the Evolution of Its Strategy
Java Backend Technology
Java Backend Technology
Dec 29, 2020 · R&D Management

Why Alibaba’s Middle Platform Is Facing a Leadership Shake‑up—and What It Means for Tech Strategy

The article examines Alibaba’s recent middle‑platform leadership reshuffle, tracing the return of former Cainiao CTO Gu Xuemei, the departure of key figures, the historical rollout of the “big middle‑platform, small front‑platform” strategy, and the broader implications for organizational and technical architecture.

AlibabaOrganizational Strategymiddle platform
0 likes · 11 min read
Why Alibaba’s Middle Platform Is Facing a Leadership Shake‑up—and What It Means for Tech Strategy
macrozheng
macrozheng
Dec 26, 2020 · Product Management

Why Alibaba Is Dismantling Its Middle Platform – Lessons for Modern Enterprises

The article examines Alibaba's shift from a heavyweight "big middle platform, small front‑end" strategy to a thinner, more agile architecture, explaining how this change impacts combinatorial versus disruptive innovation and what it means for other large organizations seeking sustainable growth.

Alibabainnovation strategymiddle platform
0 likes · 7 min read
Why Alibaba Is Dismantling Its Middle Platform – Lessons for Modern Enterprises
Programmer DD
Programmer DD
Dec 26, 2020 · R&D Management

Why Alibaba Is Thinning Its Mid‑Platform and What It Means for Innovation

The article analyzes Alibaba's recent decision to dismantle and thin its mid‑platform, tracing its origins, evaluating its impact on business agility and innovation, and discussing why a leaner architecture suits combination‑style innovation while disruptive breakthroughs require a different approach.

AlibabaInnovationmid‑platform
0 likes · 7 min read
Why Alibaba Is Thinning Its Mid‑Platform and What It Means for Innovation
Full-Stack Internet Architecture
Full-Stack Internet Architecture
Dec 23, 2020 · R&D Management

Why Alibaba Is Dismantling Its Middle Platform and What It Means for Innovation

The article analyzes Alibaba’s shift from a heavyweight "big middle platform, small frontend" strategy to a thinner, more fragmented architecture, arguing that while the middle platform excels at combinatorial innovation and efficiency, it cannot support disruptive innovation, prompting a strategic overhaul.

AlibabaInnovationdigital transformation
0 likes · 8 min read
Why Alibaba Is Dismantling Its Middle Platform and What It Means for Innovation
Taobao Frontend Technology
Taobao Frontend Technology
Dec 10, 2020 · Frontend Development

How JavaScript Dominated the Web: Alibaba’s Front‑End Innovations & Future Trends

From Jeff Atwood’s 2007 Atwood’s Law predicting JavaScript’s ubiquity to Alibaba’s decade‑long evolution of interactive front‑end technologies, this article explores web‑to‑media interaction, component‑based building systems, and the rise of serverless, highlighting how front‑end engineering now drives business innovation across platforms.

Alibabainteractiveserverless
0 likes · 12 min read
How JavaScript Dominated the Web: Alibaba’s Front‑End Innovations & Future Trends
Alibaba Terminal Technology
Alibaba Terminal Technology
Dec 10, 2020 · Frontend Development

How JavaScript Dominated the Web: Front‑End Innovations at Alibaba’s D2 Forum

This article explores the evolution of front‑end technology from early web effects to modern interactive media, detailing Alibaba's comprehensive interactive platform, the shift beyond mere efficiency, the impact of serverless architectures, and the expanding role of front‑end engineers in business‑driven product development.

AlibabaFrontendJavaScript
0 likes · 12 min read
How JavaScript Dominated the Web: Front‑End Innovations at Alibaba’s D2 Forum
Java Backend Technology
Java Backend Technology
Nov 26, 2020 · Backend Development

Explore 25+ Essential Alibaba Open‑Source Java Projects for Modern Development

This article presents a curated list of over twenty Alibaba open‑source Java projects—including Spring Cloud Alibaba, Druid, Dubbo, Fastjson, Nacos, Sentinel, and many more—detailing their core features, typical use cases, and GitHub repositories to help developers quickly adopt reliable tools for distributed, backend, and cloud‑native applications.

Alibabajavatools
0 likes · 14 min read
Explore 25+ Essential Alibaba Open‑Source Java Projects for Modern Development
Alibaba Terminal Technology
Alibaba Terminal Technology
Nov 24, 2020 · Frontend Development

Evolution of Cross‑Platform Frontend: From H5 to Flutter and Beyond

This article traces the evolution of cross‑platform frontend development—from early H5 and hybrid solutions through native containerization, same‑layer rendering, mini‑programs, and self‑draw frameworks like Flutter—while highlighting Alibaba’s current challenges, strategic directions, and the upcoming D2 cross‑platform technical forum.

AlibabaD2 conferenceFrontend
0 likes · 19 min read
Evolution of Cross‑Platform Frontend: From H5 to Flutter and Beyond
Alibaba Cloud Developer
Alibaba Cloud Developer
Nov 23, 2020 · Big Data

How Alibaba’s CCO Built a Cloud‑Native Real‑Time Data Warehouse with Hologres

Alibaba’s Customer Experience (CCO) team transformed its real‑time data platform by evolving from a Lambda‑style database architecture to a cloud‑native real‑time data warehouse powered by Hologres and Flink, achieving higher throughput, lower latency, reduced costs, and self‑service analytics for massive Double‑11 traffic.

AlibabaBig DataFlink
0 likes · 15 min read
How Alibaba’s CCO Built a Cloud‑Native Real‑Time Data Warehouse with Hologres