The article explains how cloud computing reshaped software development, defines the cloud architect role, outlines required skills, compares major cloud providers, details design principles, certification paths, and career prospects, providing a comprehensive guide for aspiring cloud architects.
This article uses a single family‑tree diagram to explain the three generations of software architecture—enterprise, application, and domain‑specific architectures—detailing their layers, typical concerns, common tools, and the 4+1 view model for describing systems from multiple perspectives.
Huolala, a leading smart logistics platform serving over 14 markets and millions of users, detailed its massive Elasticsearch deployment—over 1.5 万 CPU cores, 40 billion records, 4 PB data—highlighting multi‑AZ design, serverless migration, and a comprehensive management platform that boosted performance, reduced costs, and enabled AI‑driven services.
This article outlines Zhihu’s big‑data cost‑reduction journey, covering its background, the FinOps‑driven financial management system, technical strategies for lowering expenses, and a forward‑looking summary of challenges and sustainable efficiency gains within the organization and industry context.
This article explains how Zhihu’s big‑data platform applies FinOps principles and a mixed‑cloud strategy to overcome multi‑vendor complexity, organizational challenges, and sustainability issues, ultimately achieving continuous cost reduction and efficiency gains.
Enterprises are shifting from single‑vendor cloud adoption to multi‑cloud and hybrid architectures, driven by concerns over vendor lock‑in, compliance, cost, performance, and resilience, with Kubernetes providing a unified layer to orchestrate workloads across AWS, Azure, and Alibaba Cloud.
This article presents a curated collection of cutting‑edge data lake and lakehouse case studies—including real‑time analytics, cloud‑native architectures, industry implementations from sales platforms to automotive IoT, and the latest advancements in open‑source projects—offering insights into modern big‑data strategies and governance.
Infrastructure architecture, the often‑overlooked foundation of IT, defines how compute, storage, networking, and security are designed, integrated, and automated—linking software, ops, and cloud strategies—through processes like requirement analysis, technology selection, IaC implementation, and continuous optimization for reliability, performance, cost, and operational excellence.
In the cloud‑native era, a well‑designed Cloud Landing Zone provides a standardized, multi‑account environment with built‑in identity, networking, security, governance, and automation, preventing costly chaos and enabling fast, safe innovation across the organization.
The article explains how to design resilient applications by identifying critical paths, adding redundant components, using formulas for overall availability, and applying best‑practice recommendations such as multi‑zone/region deployment, load‑balanced VMs, database replication, and thorough testing of failover mechanisms.
This article provides a comprehensive overview of SaaS, covering cloud service models (PaaS, IaaS, SaaS), the two main characteristics of SaaS systems, differences from traditional software, various SaaS classifications, steps to SaaS-ify a product, core components, and multi‑tenant architectures with deployment models.
This article examines Unity's cloud rendering technology, detailing its distributed architecture, workflow steps, key innovations such as low‑latency transmission and real‑time rendering, and explores how these capabilities enable large‑scale, immersive experiences in the emerging metaverse.
Businesses across finance, automotive, logistics, and retail are increasingly adopting real-time computing with Flink and Hologres to meet growing data volume and latency demands, enabling instant analytics, risk monitoring, dynamic recommendations, and efficient operations, while cloud architectures evolve to support massive, low‑latency data streams.
This article explains the three main cloud service models—Infrastructure as a Service, Platform as a Service, and Software as a Service—by defining each, illustrating their analogies, describing their typical applications, and outlining how to choose the right model for business needs.
This article details the background, design principles, overall architecture, concrete refactoring steps, launch process, results, and emerging challenges of implementing a same‑city active‑active solution to improve reliability, load balancing, disaster recovery, and cost efficiency for a large‑scale transaction system.
This article provides a comprehensive overview of cloud architecture, detailing its definition, three-layer model (SaaS, PaaS, IaaS), key advantages and disadvantages, and essential management functions such as user, monitoring, billing, security, and resource management, while also offering promotional resources for deeper learning.
This article explains what SaaS is, outlines its business value, and walks through the full technical stack—from entry points and access layer to business, data, and operations layers—while comparing shared, dedicated, and hybrid deployment models and future challenges.
A Prime Video case study shows that moving from a costly serverless micro‑service architecture to a streamlined monolith on EC2/ECS reduced infrastructure expenses by over 90% while improving scalability, sparking a heated debate about the true value of microservices and serverless in large‑scale video streaming.
This article explains how Kubernetes can be deployed across multiple failure zones and regions, covering control‑plane replication, node labeling, pod topology constraints, storage zone awareness, network considerations, and fault‑recovery strategies to achieve high availability and resilience.
At the 2022 Zhishun Summit, Baidu Intelligent Cloud unveiled its distributed cloud architecture that unifies edge and core resources through a unified stack, detailing four evolving trends, four key pathways—including multi‑chip clouds, homogeneous stacks, hyper‑convergence, and cloud‑native design—and real‑world implementations such as low‑latency cloud gaming and vehicular data pipelines.
This article provides a comprehensive overview of cloud migration, explaining its definition, benefits such as cost savings and compliance, the value of Volcano Engine's platform, various migration paths, detailed strategies, and a step‑by‑step process from assessment to post‑migration optimization.
This guide outlines the motivations, architectural guidelines, routing strategies, RPC and message replication techniques, storage synchronization methods, and traffic‑switching procedures needed to successfully implement a multi‑active, cross‑region system.
UCloud’s US3 object storage metadata service, originally built on a chained MongoDB architecture, faced scalability, performance, and cost challenges, prompting a redesign that introduces a high‑compatibility DB‑Gateway, a distributed KV store (UKV) with custom RocksDB, delivering faster reads, zero list‑service latency, 80% cost reduction, and simpler operations.
The article explains how data lakes excel at ingesting massive, varied data, data warehouses optimize storage and query performance, and lake‑house architectures combine both strengths—offering scalable, low‑cost storage with high‑speed analytics—highlighting industry solutions from Snowflake, Databricks, and major cloud providers.
This article provides a comprehensive overview of data lakes, explaining their definition, key characteristics, architectural evolution, and detailed comparisons of major cloud providers' solutions, while also presenting typical use cases, construction processes, and future development directions for this emerging big‑data infrastructure.
This article examines common Serverless anti‑patterns such as monolithic Lambdas, Lambda orchestration, Lambda‑to‑Lambda calls, and event loops, then presents six proven Serverless design patterns—including Command, Messaging, Priority Queue, Fan‑out, and Pipeline‑Filter—to help architects build cost‑effective, highly available, and maintainable cloud applications.
This article examines TAL Education's hybrid‑cloud journey, explaining what hybrid cloud is, presenting industry adoption statistics, detailing the company's initial network chaos, outlining governance difficulties, describing the first‑phase remediation measures, and outlining the objectives and methods for the second‑phase transformation.
This article examines common anti‑patterns and best‑practice design patterns for Serverless architectures, explaining why monolithic Lambda functions, orchestration misuse, Lambda‑to‑Lambda calls, and event loops are problematic, and presenting command, messaging, priority queue, fan‑out, and pipeline‑filter patterns to build scalable, maintainable cloud applications.
This article examines common serverless anti‑patterns such as monolithic Lambdas, orchestration misuse, Lambda‑to‑Lambda calls, and event loops, and presents practical design patterns—including Command, Messaging, Priority Queue, Fan‑out, and Pipe‑Filter—to help architects build scalable, maintainable, and cost‑effective cloud applications.
This article explains how to design a highly scalable system for tens of millions of users by starting with a simple single‑server setup, applying vertical and horizontal scaling, using load balancers, expanding relational databases, choosing between SQL and NoSQL, and employing advanced techniques such as caching, CDN, and GeoDNS.
The 2021 Hybrid Cloud Whitepaper explains the definition, major vendor solutions, and five key use‑case scenarios—load scheduling, disaster recovery, hybrid deployment, DevOps, and data analytics—illustrating how enterprises can leverage mixed public, private, and edge clouds to meet diverse business requirements.
This article explores how integrating Serverless into SaaS platforms can simplify operations, improve tenant isolation, reduce costs, and enable scalable multi‑tenant architectures that better serve large enterprises while addressing the challenges faced by both SaaS providers and Serverless services.
This article details Xianyu's transition from a single‑site to a multi‑region deployment, covering scalability limits, disaster‑recovery strategies, traffic routing, data consistency decisions, service and database architecture, and the operational principles that enable low‑cost, high‑availability scaling across regions.
This article examines cloud computing’s core principle of using interchangeable machines, compares parallel‑first and single‑storage‑first database architectures, outlines the advantages such as scalability, cost efficiency, and integration, and discusses the weaknesses including maturity gaps, latency, and vendor lock‑in.
This article provides a comprehensive overview of Snowflake and Delta Lake, detailing their cloud‑native architectures, storage‑compute separation, transaction support, performance optimizations, and a side‑by‑side comparison of their capabilities, openness, and real‑time data handling.
This article presents the challenges of big‑data architecture in finance and introduces three integrated solutions—MMR cloud‑based architecture, the Honghu data‑lake management and analysis platform, and the Yichuang model‑training monitoring system—detailing their design, governance, and future outlook.
This article defines hybrid cloud as an IT architecture interconnecting multiple clouds, distinguishes it from multi‑cloud, examines four common hybrid forms, outlines key characteristics such as elasticity, scalability and security, and presents the five‑connectivity design goals that make hybrid cloud the cornerstone of new infrastructure.
This article presents Du Xiaoman Financial's big‑data architecture challenges and three integrated solutions—MMR cloud‑based data framework, the Honghu data‑lake management platform, and the Yichuang model‑training monitoring system—detailing their design, governance, low‑threshold usage, and future outlook.
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.
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.
This article explains the purpose, layered and cluster design, distributed architecture, reliability goals, caching strategy, asynchronous checks, storage heterogeneity, payment solutions, and advanced techniques like Nginx+Lua aggregation for building a high‑performance, elastic cloud shopping cart system.
This article defines hybrid cloud, distinguishes it from multi‑cloud, examines four mixing patterns (public‑public, private‑private, public‑private, and public‑traditional IT), outlines its key characteristics such as elasticity, scalability and security, and connects hybrid cloud design to the broader new‑infrastructure landscape.
Hybrid cloud combines public, private, and on‑premises IT resources, offering elasticity, scalability, security, and integrated management; this article defines hybrid cloud, distinguishes it from multi‑cloud, outlines common hybrid models, and discusses architectural goals such as five‑connectivity, design considerations, and its role in new infrastructure initiatives.
The article provides a comprehensive overview of hybrid cloud, covering its broad and narrow definitions, architectural components, key technologies such as cloud application architecture, management, load migration, security considerations, user demand analysis, vendor classification, and the current Chinese market trends and future outlook.
The article analyzes Alibaba Cloud President Zhang Jianfeng’s view that the traditional middle‑platform must evolve into a “thick” platform that functions as a new operating system for the cloud, big data, AI, IoT and mobile era, highlighting strategic shifts and the role of KPIs.
The talk from SACC2021 outlines Alibaba Cloud's edge cloud‑native journey, detailing the evolution of cloud‑native concepts, the specific challenges of extending them to edge environments, and the architectural solutions and use cases that enable low‑latency, high‑bandwidth services in the 5G‑driven digital transformation.
This article provides a comprehensive overview of China's emerging technology sector, covering industry background, development pace, full‑stack cloud architecture, key components like CPUs, operating systems, middleware, office suites, security, and profiles of major domestic tech firms.
This article examines how Netflix migrated its video‑streaming platform to AWS, adopted a microservices architecture, and built a global CDN, detailing the system’s components, design goals such as high availability, low latency and scalability, and the trade‑offs and resilience techniques employed.
Suning built a multi‑data‑center active‑active solution that combines primary‑backup, same‑city active‑active, and full multi‑active modes, defines top‑level design goals, values and principles, and implements a comprehensive architecture, routing, high‑availability, hybrid‑cloud and disaster‑recovery strategy to support massive e‑commerce growth.
The paper describes Tencent’s community‑driven distributed atmospheric monitoring platform, detailing its multi‑layer cloud architecture, data ingestion and aggregation modules built with API Gateway, Serverless Functions, MySQL, and Cloud Map, and compares Phase II and Phase III operational costs while outlining future enhancements.
This article examines Netflix’s cloud‑based microservices architecture, detailing its client, backend, CDN components, design goals such as high availability, low latency, scalability, and the trade‑offs, resilience mechanisms, and scalability strategies employed on AWS to support millions of global streaming users.
Tencent’s cloud‑native fine‑grained atmospheric monitoring system deploys LoRa‑connected PMS7003 sensors in residential nodes that record air quality every 15 seconds, sending encrypted data through the IoT Development Platform to API Gateway, Cloud Functions and Cloud Database, enabling real‑time visualization of micro‑environment pollution dynamics such as a west‑to‑east plume across Shenzhen.
The article details how QQ migrated all of its services to Tencent Cloud, describing the business scenarios, migration timeline, technical approaches, challenges such as cost, security, and performance, and the operational and architectural lessons gained from the full cloud transition.
This article explains why online applications experience crashes during traffic spikes, outlines the complexity of modern cloud‑based service architectures, and shares Alibaba engineers’ practical notes on high‑availability design, capacity planning, full‑link stress testing, monitoring, traffic control, routine inspections, and chaos‑engineering drills using tools such as AHAS, PTS, Sentinel and Advisor.
Tencent Cloud University, together with the TVP team, offers a free live course taught by certified instructor Zhao Baomin that explains why cloud architecture design matters and introduces its core principles—high availability, scalability, security, and low cost—while providing a weekly schedule, interactive gifts for participants, a discussion group, and related reading.
This lesson introduces cloud hosts, explaining their core concept, key features such as security, stability, elasticity and high performance, the underlying virtualization and migration technologies, product architecture, disk and image options, and common application scenarios for enterprises and developers.
This article uses Taobao as a case study to trace the evolution of its server‑side architecture from a single‑machine setup to a cloud‑native, micro‑service ecosystem capable of handling tens of millions of concurrent users, highlighting key concepts, technologies, and design principles at each stage.
This article presents a comprehensive overview of Cloud XiaoMi's intelligent customer service solution, detailing its product matrix, mobile collaboration challenges, technical and middleware architecture, deployment strategies, and measurable business outcomes, all from an R&D architecture perspective.
This article, based on a 2019 Ant Financial technology summit talk, details Net Business Bank’s adoption of the financial‑grade distributed database OceanBase, covering its logical and physical architectures, migration services, high‑availability designs, elastic data sources, and future outlook for distributed database innovation in banking.
Zhang Guanshi, the operations director at Huya Live, shares how his team designs a hybrid‑cloud architecture, implements a six‑pillar reliability framework, and leverages real‑time monitoring, AIOps, and rapid‑recovery tools to maintain stable, low‑latency live video streams for millions of viewers.
This article examines Tencent Cloud's face‑fusion service, detailing its entertainment‑driven use cases, the underlying AI algorithms, high‑concurrency architecture, monitoring, content moderation, SDK integration, and future directions such as multi‑face and video fusion.
The BEP Gateway architecture for YouZan’s e‑commerce cloud bridges the core domain’s Dubbo‑based service governance with the customized domain’s Kubernetes/Istio mesh by using sidecar proxies, converting Dubbo RPC to HTTP/2, providing network isolation, a generic provider, SDK authorization, and plans for multi‑language support and enhanced gateway features.
This article explains how to build private and hybrid cloud solutions, outlines essential technology stacks, discusses scalability, resource management, and storage options, and provides practical guidance on improving availability and handling errors in cloud systems.
This article summarizes the design and evolution of a MySQL cloud DBaaS platform, covering MySQL 8.0 features, the need for DBaaS, multi‑generation architecture, service and data availability strategies, monitoring, DTS design, and upcoming roadmap for broader database support and hybrid cloud deployment.
Tencent Cloud’s business continuity solutions combine high‑availability clusters, multi‑AZ load balancing, and cross‑region disaster‑recovery architectures—such as CLB‑CVM‑MySQL configurations, CDB hot‑standby instances, DNS‑based failover, and data‑sync services—to ensure continuous operation and rapid recovery from localized or regional failures.
This article presents a detailed case study of Hootsuite's serverless backend built on AWS Lambda, covering the motivation, design, AWS services used, constraints, authentication, full architecture, frontend integration, development workflow, advantages, and future plans.
This article chronicles the evolution of KuJiaLe's ExaCloud rendering platform from its 2013 GPU‑based prototype to a multi‑IDC, 2000‑node distributed system, detailing architectural redesigns, load‑balancing strategies, hybrid CPU/GPU processing, and operational lessons learned to achieve high‑throughput cloud rendering.
The article details 58's private cloud platform built on container technology, explaining the motivations, overall architecture, and core module designs such as container management, network model, image repository, logging, and monitoring, illustrating how Docker and Kubernetes enable efficient resource utilization, rapid scaling, and streamlined deployment.
This comprehensive Q&A covers cloud computing advantages, major platforms, deployment models, differences from mobile computing, utility computing benefits, data security measures, architecture layers, SaaS/IaaS/PaaS roles, hybrid and community clouds, and practical considerations for enterprises and developers.
QQ Album, China’s largest photo service with over 2 trillion images and 300 PB of storage, achieves massive scale through a layered architecture that combines MySQL indexing, a custom TFS‑based KV store, SSD‑optimized TSSD, aggressive compression, regional zones, CDN acceleration, and near‑upload strategies for low latency and high availability.
Meitu Live’s hybrid‑cloud architecture combines a proprietary push‑stream SDK, custom source servers, and an in‑house player with big‑data‑driven quality monitoring, multi‑CDN integration, and public‑cloud nodes, enabling over 100,000 daily sessions while sharing practical optimization lessons and system‑building insights.
This talk shares practical high‑availability designs learned from Alibaba's Taobao platform and Alibaba Cloud, covering traditional IDC stability mechanisms, modern cloud‑native fault‑tolerance, caching tricks, performance tuning, limit‑and‑degrade tactics, disaster‑recovery planning, and multi‑region deployment for handling billions of requests during peak events.
This article analyzes how Alibaba built a highly scalable, low‑latency mobile live‑streaming platform for the 2016 Double 11 event, covering user growth, system architecture, latency reduction, bandwidth savings, interactive features, and the technical challenges and solutions behind the success.
This article explains the fundamental principles, security considerations, and cloud‑native design of private cloud infrastructure, covering stability, scalability, redundancy, storage options, network architecture, authentication, encryption, resource pooling, SLA management, and example OpenStack designs to guide practical implementation.
This article shares practical high‑availability techniques—from Taobao's massive Double‑11 traffic handling and IDC‑based stability measures to cloud‑native designs, caching tricks, performance tuning, disaster‑recovery planning, and multi‑region architectures—offering engineers actionable insights for building resilient systems.
In this talk, Alibaba expert Mu Jian shares how the massive Taobao e‑commerce platform achieved high availability through layered networking, cache design, OS‑level tuning, rate limiting, disaster‑recovery planning, and cloud‑native architectures, offering practical guidance for building resilient systems at scale.
This article shares practical strategies for designing a cost‑effective, highly available infrastructure for a fresh‑food e‑commerce business, covering business model impact, virtual‑physical hybrid data centers, cloud‑on‑premise balance, open‑source tools, load balancing, monitoring, security, and internal service systems.
This article explains the Function-as-a-Service (FaaS) model, illustrates how AWS Lambda can replace traditional server‑centric image upload workflows by handling scaling, storage, and database updates through event‑driven functions, and discusses the broader impact of serverless on cloud architecture.
The article describes how BoCloud leverages internet‑scale application architecture and Docker container technology to create a PaaS‑based, elastic IT platform that enables banks to handle high‑concurrency, rapid iteration, and agile operations for emerging micro‑finance services.
Airbnb’s engineering VP Mike Curtis explains how the company leverages Amazon Web Services, a Hadoop‑based big‑data platform, and custom tools like Aerosolve, Airflow, and Airpal to power its global marketplace, enabling rapid scaling, dynamic pricing, and personalized search through extensive cloud infrastructure and machine‑learning pipelines.
The article explains how Alipay's multi-layered cloud architecture, logical data center design, distributed data strategies, and flexible transaction framework enable high availability, horizontal scalability, and rapid deployment for massive promotional traffic such as Double‑11, illustrated with the Ant Huabei case study.
The article details Alibaba's three‑stage evolution from same‑city active‑active to two‑site three‑center disaster recovery and finally to geo‑distributed multi‑active architecture, explaining its motivations, technical challenges such as latency and data consistency, the solutions implemented, and the resulting scalability and fault‑tolerance benefits.
iFLY’s Mobile Speech Platform (MSP) integrates cloud‑based speech recognition and text‑to‑speech technologies to deliver high‑quality, multi‑channel voice services for Android, iOS and other devices, detailing its four‑layer architecture, core functionalities, and the role of ASR and TTS in modern human‑machine interaction.
The article explains how Qiniu's data processing platform has evolved from a simple real‑time URL‑based model to a more complex architecture featuring separate caching, agent services, discover monitoring, and container‑based elastic scaling to handle massive unstructured data workloads.
This article explores Baidu Mobile's approach to personalization, detailing its recommendation algorithms, cloud‑side architecture, and front‑end engineering practices that together enable a highly tailored user experience across billions of users.
This article examines how Baidu Mobile leverages personalized recommendation algorithms, rich user profiling, and a flexible cloud‑native architecture to deliver tailored search results and services, while also detailing the front‑end engineering practices that support its super‑app ecosystem.
This article examines the architectural differences, performance, consistency, and security trade‑offs between Ceph and Swift object storage in OpenStack, offering guidance on selecting the appropriate solution based on deployment scale, multi‑region needs, and security requirements.
In a Baidu technical salon, Xu Liqiang detailed the evolution of Baidu’s private‑cloud platform—covering unified resource pooling, performance‑cost balanced resource management, demand‑driven tiered release, and automated elastic services that together support rapid product‑line iteration across services like Tieba, Community, Search, and Mobile Cloud.
