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21CTO
21CTO
Feb 9, 2017 · Backend Development

How Xiaomi Scaled Its E‑Commerce Platform: From Monolith to Cloud‑Native Architecture

This article chronicles Xiaomi's e‑commerce platform evolution, detailing the shift from a simple monolithic design to a modular, sharded, and cloud‑native architecture that leverages async messaging, horizontal database partitioning, flash‑sale systems, dual‑data‑center caching, and sophisticated monitoring to handle massive traffic spikes.

MicroservicesScalabilitySystem Architecture
0 likes · 12 min read
How Xiaomi Scaled Its E‑Commerce Platform: From Monolith to Cloud‑Native Architecture
Architecture Digest
Architecture Digest
Feb 6, 2017 · Backend Development

Key Elements and Evolution of Large‑Scale Website Architecture

This article summarizes the evolution, patterns, and five core factors—performance, availability, scalability, extensibility, and security—of large‑scale website architecture, covering server tiers, caching, clustering, load balancing, data redundancy, and security measures.

ScalabilitySecuritycaching
0 likes · 13 min read
Key Elements and Evolution of Large‑Scale Website Architecture
Architecture Digest
Architecture Digest
Jan 12, 2017 · Backend Development

Evolution of Internet Technical Architecture: From Single‑Server to Distributed Microservices

This article traces the evolution of internet‑scale technical architecture across three eras—single‑machine, cluster, and distributed—detailing the motivations, core patterns, advantages, and drawbacks of monolithic, layered, data‑separated, cached, load‑balanced, CDN‑accelerated, redundant, service‑oriented, sharded, and microservice designs.

BackendDistributed SystemsMicroservices
0 likes · 12 min read
Evolution of Internet Technical Architecture: From Single‑Server to Distributed Microservices
Hujiang Technology
Hujiang Technology
Jan 10, 2017 · Frontend Development

Scaling React Applications: Containers vs Components, Feature‑Based Code Organization, CSS Modules, PostCSS Auto Reset, and Redux‑Saga

This article shares lessons learned from releasing React Boilerplate 3.0, covering the importance of front‑end scalability, the distinction between container and presentational components, feature‑based code organization, CSS Modules and PostCSS Auto Reset for style isolation, and using redux‑saga for readable, testable asynchronous flows.

CSS ModulesFrontend ArchitectureReact
0 likes · 9 min read
Scaling React Applications: Containers vs Components, Feature‑Based Code Organization, CSS Modules, PostCSS Auto Reset, and Redux‑Saga
Architecture Digest
Architecture Digest
Dec 30, 2016 · Operations

Zero‑Point Battle: Evolution of Alibaba's Double 11 High‑Availability Architecture

The talk details how Alibaba tackled the massive technical challenges of Double 11 over eight years by evolving a highly available, scalable architecture through capacity planning, distributed middleware, hybrid‑cloud deployment, online stress testing, and fine‑grained traffic control to balance cost, performance, and user experience.

AlibabaDistributed SystemsDouble 11
0 likes · 22 min read
Zero‑Point Battle: Evolution of Alibaba's Double 11 High‑Availability Architecture
Efficient Ops
Efficient Ops
Dec 26, 2016 · Operations

How Tencent Scaled Social Data Storage While Cutting Costs

Facing massive user growth, Tencent’s social network team redesigned its KV storage architecture—introducing CKV and Grocery, automating capacity planning, data migration, and backup reuse—to dramatically lower costs, improve operational efficiency, and maintain high service quality across millions of devices.

AutomationCost OptimizationOperations
0 likes · 21 min read
How Tencent Scaled Social Data Storage While Cutting Costs
dbaplus Community
dbaplus Community
Nov 21, 2016 · Backend Development

Designing Scalable Payment Systems: Architecture, Workflow, and Monitoring Best Practices

This article outlines the evolution of payment systems, describes a three‑stage architecture model, details the end‑to‑end payment workflow, presents typical industry designs, and provides practical guidance on system, JVM, service, database, call‑chain, and business monitoring using tools like Zabbix, Flume, Kafka and Spark.

BackendScalabilitypayment
0 likes · 18 min read
Designing Scalable Payment Systems: Architecture, Workflow, and Monitoring Best Practices
Architecture Digest
Architecture Digest
Nov 19, 2016 · Backend Development

Why Distributed Systems Are Essential for Scaling Internet Services and How to Build Them

The article explains that massive user traffic forces servers to adopt distributed systems to achieve high throughput, concurrency, low latency, and load balancing, and it details architectural patterns, concurrency models, caching, storage, coordination, messaging, transaction, deployment, and monitoring techniques for building and managing such systems.

BackendDistributed SystemsMessage Queue
0 likes · 39 min read
Why Distributed Systems Are Essential for Scaling Internet Services and How to Build Them
High Availability Architecture
High Availability Architecture
Nov 11, 2016 · Backend Development

Building a Large-Scale Transaction Platform: Architecture, Organization, and Lessons Learned

The article shares a detailed case study of constructing a high‑availability transaction platform for a major travel website, covering team organization, requirement analysis, architectural design, core modules such as search, order creation, and payment, as well as design principles, async processing, and post‑release reflections.

BackendScalabilityTransaction Platform
0 likes · 12 min read
Building a Large-Scale Transaction Platform: Architecture, Organization, and Lessons Learned
dbaplus Community
dbaplus Community
Nov 10, 2016 · Backend Development

Why Distributed Systems Are Essential for Scaling Modern Web Services

The article explains why distributed systems are fundamental for handling massive web traffic, detailing concepts such as high throughput, concurrency, low latency, load balancing, layered architectures, concurrency models, caching, NoSQL storage, fault tolerance, scaling, deployment, and monitoring, while highlighting practical techniques and challenges.

Distributed SystemsNoSQLScalability
0 likes · 23 min read
Why Distributed Systems Are Essential for Scaling Modern Web Services
Architecture Digest
Architecture Digest
Nov 8, 2016 · Backend Development

Why Replace Distributed Transactions? A Message Queue and State‑Table Solution

The article explains the drawbacks of traditional two‑phase commit distributed transactions—reduced availability, performance, and scalability—and proposes a message‑queue‑plus‑state‑table pattern with idempotent processing to achieve eventual consistency while improving system throughput.

Backend ArchitectureDistributed TransactionsMessage Queue
0 likes · 7 min read
Why Replace Distributed Transactions? A Message Queue and State‑Table Solution
Art of Distributed System Architecture Design
Art of Distributed System Architecture Design
Sep 22, 2016 · Industry Insights

How WhatsApp Scaled to 450 Million Users with Erlang: Architecture and Lessons

This article dissects WhatsApp’s high‑reliability architecture that supports 450 million users, detailing its Erlang‑based backend, hardware choices, scaling techniques, monitoring tools, and the engineering lessons learned from pushing a single server to two‑million concurrent connections.

Backend ArchitectureErlangOperations
0 likes · 19 min read
How WhatsApp Scaled to 450 Million Users with Erlang: Architecture and Lessons
Art of Distributed System Architecture Design
Art of Distributed System Architecture Design
Sep 20, 2016 · Operations

WhatsApp Scaling Architecture: Lessons from Two Years of Growth

Over the past two years WhatsApp has dramatically expanded its user base, hardware, and traffic while maintaining a tiny engineering team, highlighting the challenges of massive scalability, Erlang‑based distributed design, Mnesia database bottlenecks, decoupling strategies, and operational patches required to keep the service reliable.

ErlangMnesiaOperations
0 likes · 15 min read
WhatsApp Scaling Architecture: Lessons from Two Years of Growth
Java High-Performance Architecture
Java High-Performance Architecture
Sep 15, 2016 · Backend Development

Why Node.js and Microservices Are a Perfect Match for Scalable Back‑End Development

This article explains how breaking monolithic applications into Node.js‑based microservices improves scalability, deployment speed, and developer productivity, illustrated with real‑world case studies from PayPal, Netflix, and GoDaddy. It also highlights the efficiency of npm, the non‑blocking I/O model, and the rapid adoption by modern development teams.

Backend ArchitectureCase StudyMicroservices
0 likes · 6 min read
Why Node.js and Microservices Are a Perfect Match for Scalable Back‑End Development
Architecture Digest
Architecture Digest
Sep 14, 2016 · Backend Development

Log Platform Architecture and Scaling Lessons from Vipshop’s 419 Flash Sale

The article analyzes Vipshop’s 419 flash‑sale log platform, detailing the 2013 architecture using Flume, RabbitMQ, Storm, Redis and MySQL, diagnosing bottlenecks in RabbitMQ and Storm during traffic spikes, and presenting practical scaling and monitoring solutions for high‑throughput backend systems.

Log ProcessingRabbitMQScalability
0 likes · 8 min read
Log Platform Architecture and Scaling Lessons from Vipshop’s 419 Flash Sale
Architecture Digest
Architecture Digest
Sep 11, 2016 · Operations

Designing and Operating High‑Scale E‑commerce Systems: Insights from Dangdang

The article details Dangdang's 15‑year evolution from a monolithic platform to a distributed, SOA‑based architecture, describing system tiering, front‑end and back‑end scaling techniques, asynchronous processing, data‑flow optimization, and operational practices that enable stable handling of ten‑fold traffic spikes during major sales events.

OperationsSOAScalability
0 likes · 17 min read
Designing and Operating High‑Scale E‑commerce Systems: Insights from Dangdang
Architecture Digest
Architecture Digest
Sep 6, 2016 · Backend Development

Designing High‑Performance E‑Commerce Peak Systems: Fast, Stable, and Dazzling Architecture

The article analyzes the technical challenges of massive e‑commerce traffic spikes such as Double 11 and presents a three‑pillar architecture—fast front‑end delivery, stable back‑end services, and dazzling real‑time analytics—using CDN caching, database optimizations, load‑balancing, system decoupling, and cloud‑native components.

Scalabilitycloude‑commerce
0 likes · 8 min read
Designing High‑Performance E‑Commerce Peak Systems: Fast, Stable, and Dazzling Architecture
High Availability Architecture
High Availability Architecture
Aug 26, 2016 · Backend Development

Evolution of Weibo Cache Service: From Bare Memcache to Multi‑Layered Service Architecture

The article details how Weibo’s cache infrastructure progressed from simple Memcache deployments to a sophisticated, service‑oriented architecture featuring multi‑layer caching, proxy layers, dynamic configuration, monitoring, and automated scaling to meet massive read‑write demands and high availability requirements.

BackendCacheScalability
0 likes · 19 min read
Evolution of Weibo Cache Service: From Bare Memcache to Multi‑Layered Service Architecture
Node Underground
Node Underground
Aug 25, 2016 · Backend Development

How Netflix Reinvented Its Backend with Node.js and Docker for Scalability

Netflix, facing explosive user growth and a proliferation of client devices, overhauled its monolithic Java/Groovy backend by extracting hundreds of data‑access scripts into independent Node.js services running in Docker containers, using semver versioning to boost scalability, simplify architecture, and accelerate development.

DockerNetflixNode.js
0 likes · 3 min read
How Netflix Reinvented Its Backend with Node.js and Docker for Scalability
MaGe Linux Operations
MaGe Linux Operations
Aug 20, 2016 · Backend Development

Design Scalable Website Architecture: Clusters, Load Balancing & Consistent Hashing

This article explains how to achieve website scalability through physical separation, server clustering, various load‑balancing techniques, consistent‑hashing for distributed caches, and scaling strategies for relational and NoSQL databases, providing practical guidance for building resilient back‑end systems.

Scalabilityconsistent hashingdistributed cache
0 likes · 16 min read
Design Scalable Website Architecture: Clusters, Load Balancing & Consistent Hashing
Architecture Digest
Architecture Digest
Aug 18, 2016 · Backend Development

Architecture and Scaling Practices of the Miaopai Short Video Platform

The article details the evolution, system architecture, backend technologies, high‑availability designs, data handling, upload and playback workflows, and operational monitoring of the Miaopai short‑video service, illustrating how it scales to hundreds of millions of users under heavy load.

ScalabilitySystem Architecturecloud storage
0 likes · 12 min read
Architecture and Scaling Practices of the Miaopai Short Video Platform
High Availability Architecture
High Availability Architecture
Jul 26, 2016 · Databases

Optimizing Throughput and Latency in Large‑Scale Redis Cluster Deployments

This article examines the performance challenges of a 700‑node Redis Cluster used by Youku, analyzes bandwidth and latency impacts of cluster communication, and presents practical tuning methods—including adjusting cluster‑node‑timeout, reducing replicas, disabling AOF, limiting cluster‑nodes commands, and tuning the hz parameter—to improve throughput and stability in massive Redis deployments.

Redis ClusterScalabilityTuning
0 likes · 13 min read
Optimizing Throughput and Latency in Large‑Scale Redis Cluster Deployments
21CTO
21CTO
Jul 17, 2016 · Backend Development

From Single Servers to Microservices: Evolution of Web Architecture

An overview of how web system architecture has progressed from early single‑machine setups using PC servers to multi‑machine clusters, business and application splitting, distributed caching, CDN, load balancing, and service‑oriented designs, illustrating the continuous evolution toward scalable, resilient backend infrastructures.

BackendMicroservicesScalability
0 likes · 7 min read
From Single Servers to Microservices: Evolution of Web Architecture
Architecture Digest
Architecture Digest
Jul 1, 2016 · Fundamentals

Key Architectural Practices and Insights for Scalable, High‑Availability Systems

This article collection reviews essential architectural concepts—including scalable web development, business‑centric high‑availability design, front‑end/back‑end separation with REST, large‑scale instant‑messaging platforms, industrial IoT frameworks, software‑defined storage, and the personal growth required of architects—providing practical guidance for building robust, adaptable systems.

IoTScalabilitySoftware-Defined Storage
0 likes · 7 min read
Key Architectural Practices and Insights for Scalable, High‑Availability Systems
Architecture Digest
Architecture Digest
Jun 27, 2016 · Cloud Native

Comparing Microservices Architecture with Service‑Oriented Architecture (SOA) and API Management

This article examines the contentious debate between microservices and SOA, explains their differing definitions, explores how API management bridges the two, and outlines the advantages, challenges, and key considerations for adopting microservices in modern, agile, and scalable enterprise architectures.

API ManagementCloud NativeMicroservices
0 likes · 23 min read
Comparing Microservices Architecture with Service‑Oriented Architecture (SOA) and API Management
Art of Distributed System Architecture Design
Art of Distributed System Architecture Design
Jun 18, 2016 · Backend Development

Design Decisions Behind NGINX’s High Performance and Scalability

NGINX achieves top‑tier performance and scalability through a multi‑process architecture that limits worker processes to one per CPU core, employs single‑threaded non‑blocking workers handling many connections via an event‑driven state machine, and isolates privileged tasks in a master process.

Backend DevelopmentEvent-drivenScalability
0 likes · 5 min read
Design Decisions Behind NGINX’s High Performance and Scalability
dbaplus Community
dbaplus Community
Jun 14, 2016 · Backend Development

How LeTV Scaled Its Order System to One Million Transactions per Second

The talk explains how LeTV’s BOSS platform used sharding, a custom distributed ORM called Mango, and Snowflake‑style ID generation together with cluster‑level request routing to expand its order processing from hundreds of thousands to over a million transactions per second.

BackendHigh ThroughputScalability
0 likes · 5 min read
How LeTV Scaled Its Order System to One Million Transactions per Second
WeChat Backend Team
WeChat Backend Team
Jun 14, 2016 · Backend Development

How WeChat Generates Trillions of Sequence Numbers with Sub‑Millisecond Latency

This article explains how WeChat’s seqsvr service generates trillions of per‑user sequence numbers with sub‑millisecond latency, detailing its core architecture, pre‑allocation and section‑sharing strategies, engineering implementation with StoreSvr and AllocSvr, and the evolution of its disaster‑recovery designs from primary‑backup to embedded routing tables.

ScalabilitySequenceWeChat
0 likes · 20 min read
How WeChat Generates Trillions of Sequence Numbers with Sub‑Millisecond Latency
Baidu Maps Tech Team
Baidu Maps Tech Team
Jun 2, 2016 · Backend Development

How Baidu Maps Re‑engineered Its Indexing Unit for Scalable Data Storage

This article details Baidu Maps' technical team’s refactoring of the indexing (build) unit, outlining existing bottlenecks, design challenges, and a new decoupled architecture that separates storage, incremental updates, and full‑index construction using distributed table storage and message‑driven pipelines to improve scalability and reliability.

Baidu MapsScalabilitySearch Architecture
0 likes · 9 min read
How Baidu Maps Re‑engineered Its Indexing Unit for Scalable Data Storage
dbaplus Community
dbaplus Community
May 25, 2016 · Backend Development

How Adding a Distributed Memcache Layer Cut Database Load by 30% in a Telecom CRM

A telecom CRM project introduced a horizontally scalable Memcache cache layer to store frequently accessed dictionary and customer data, reducing database queries by 30%, improving response times by 15%, and lowering expansion costs while detailing the architecture, access logic changes, high‑availability measures, and real‑world results.

Backend ArchitectureScalabilitydistributed caching
0 likes · 13 min read
How Adding a Distributed Memcache Layer Cut Database Load by 30% in a Telecom CRM
Qunar Tech Salon
Qunar Tech Salon
May 24, 2016 · Backend Development

Lessons from Three System Architecture Refactorings: Balancing Business Continuity and Technical Improvement

The article shares practical experiences from refactoring three backend systems—M, S, and X—highlighting the challenges of keeping business running while redesigning architecture, the concrete solutions applied, measurable outcomes such as increased release frequency and higher availability, and key lessons on prioritizing problems and avoiding over‑refactoring.

ScalabilitySystem Designarchitecture
0 likes · 7 min read
Lessons from Three System Architecture Refactorings: Balancing Business Continuity and Technical Improvement
dbaplus Community
dbaplus Community
May 20, 2016 · Backend Development

How Uber Built Tincup: Scaling a Global Currency Microservice

This article details Uber's transition to a modular microservice architecture, the RFC process for new services, and the design, implementation, and operational lessons learned from creating Tincup, a high‑performance currency and exchange‑rate service supporting dozens of currencies worldwide.

Backend EngineeringScalabilityService Architecture
0 likes · 11 min read
How Uber Built Tincup: Scaling a Global Currency Microservice
Architecture Digest
Architecture Digest
May 19, 2016 · Backend Development

Design Principles and Practices for Scalable Distributed Web Systems

This article explains the key design principles—availability, performance, reliability, scalability, manageability and cost—and practical techniques such as service decomposition, redundancy, partitioning, caching, proxying, indexing, load balancing and queuing that enable large‑scale web applications to remain fast, reliable and cost‑effective.

Distributed SystemsScalabilitycaching
0 likes · 34 min read
Design Principles and Practices for Scalable Distributed Web Systems
Big Data and Microservices
Big Data and Microservices
May 9, 2016 · Industry Insights

How Major E‑Commerce Sites Evolve Their Architecture for Scale and Performance

This article traces the step‑by‑step evolution of large‑scale website architectures—from single‑server setups to distributed services—highlighting key techniques such as server clustering, caching, load balancing, database sharding, CDN usage, and the adoption of NoSQL and micro‑service frameworks.

Distributed SystemsScalabilityarchitecture
0 likes · 9 min read
How Major E‑Commerce Sites Evolve Their Architecture for Scale and Performance
dbaplus Community
dbaplus Community
May 8, 2016 · Backend Development

How LeTV Scaled Its Payment System to 100k Orders per Second

LeTV upgraded its payment architecture in 2015 by sharding databases, designing a Snowflake‑based globally unique order ID, implementing asynchronous replication for eventual consistency, building high‑availability master‑slave clusters with LVS and KeepAlive, tiering data caches, and adding a coarse‑fine traffic pipeline to reliably handle up to 100,000 orders per second.

BackendScalabilityhigh-availability
0 likes · 16 min read
How LeTV Scaled Its Payment System to 100k Orders per Second
Architecture Digest
Architecture Digest
Apr 28, 2016 · Backend Development

How Twitter Handles 3,000 Images Per Second: Architecture, Scaling, and Media Optimizations

The article explains how Twitter evolved from a text‑only service to a media‑rich platform capable of processing 3,000 images per second by decoupling upload and tweet creation, using handles instead of blobs, implementing resumable segmented uploads, applying TTL policies, and optimizing client‑side formats such as WebP and progressive JPEG.

Backend ArchitectureScalabilityTwitter
0 likes · 10 min read
How Twitter Handles 3,000 Images Per Second: Architecture, Scaling, and Media Optimizations
Architecture Digest
Architecture Digest
Apr 27, 2016 · Databases

Database Sharding Strategies: Vertical and Horizontal Partitioning, ID Generation, and Migration Phases

The article outlines a comprehensive database sharding solution for a massive order system, describing vertical and horizontal partitioning, various sharding strategies, a custom ID scheme, transaction handling, complex query constraints, and a three‑stage data migration plan to achieve long‑term scalability.

Data MigrationID generationScalability
0 likes · 10 min read
Database Sharding Strategies: Vertical and Horizontal Partitioning, ID Generation, and Migration Phases
Architecture Digest
Architecture Digest
Apr 23, 2016 · Backend Development

Designing Scalable Large-Scale Internet Applications: Stateless Sessions, Caching, Service Splitting, Database Sharding, Asynchronous Communication, and Configuration Management

The article explains how to build a highly scalable internet application by adopting stateless session handling, effective caching, service decomposition with remote call frameworks, database sharding, asynchronous messaging, unstructured data storage, comprehensive monitoring, and unified configuration management.

ScalabilityService SplittingSession Management
0 likes · 16 min read
Designing Scalable Large-Scale Internet Applications: Stateless Sessions, Caching, Service Splitting, Database Sharding, Asynchronous Communication, and Configuration Management
21CTO
21CTO
Apr 23, 2016 · Backend Development

How WeChat Processed 1.4 B Red Packets per Second: Architecture & Key Lessons

This article examines the massive 2015 WeChat Red Packet traffic, detailing its core functions, system challenges, cross‑region networking, lossy service design, set‑model construction, concurrency handling, and data‑consistency strategies that kept the platform stable under extreme load.

Data ConsistencyScalabilityWeChat
0 likes · 9 min read
How WeChat Processed 1.4 B Red Packets per Second: Architecture & Key Lessons
Architecture Digest
Architecture Digest
Apr 21, 2016 · Backend Development

Evolution and Refactoring of Autohome Mobile Backend Architecture

The article chronicles Autohome's mobile backend transformation from a monolithic ALL‑IN‑ONE design to a modular, high‑availability microservice architecture, detailing the challenges of traffic surge, resource coupling, and rapid releases, and describing the adopted solutions such as service decomposition, stateless design, Java migration, RPC framework, asynchronous components, and comprehensive monitoring and tracing.

MicroservicesMobileScalability
0 likes · 11 min read
Evolution and Refactoring of Autohome Mobile Backend Architecture
Big Data and Microservices
Big Data and Microservices
Apr 14, 2016 · Industry Insights

Inside Twitter’s Scalable Architecture: Following, Caching, and Queues Explained

The article breaks down Twitter’s core business of following and being followed, explains its three‑tier presentation‑logic‑data architecture, details cache strategies, message‑queue isolation, and the push‑pull trade‑offs, illustrating how these components work together to achieve high‑performance, fault‑tolerant service at massive scale.

BackendMessage QueueScalability
0 likes · 11 min read
Inside Twitter’s Scalable Architecture: Following, Caching, and Queues Explained
Qunar Tech Salon
Qunar Tech Salon
Mar 31, 2016 · Operations

Technical Summary of Large‑Scale Distributed Website Architecture

This article provides a comprehensive technical summary of large‑scale distributed website architecture, outlining characteristics, architectural goals, patterns, and detailed strategies for high performance, high availability, scalability, extensibility, security, and agility, supplemented with illustrative examples and practical insights.

Scalabilityarchitecturehigh availability
0 likes · 12 min read
Technical Summary of Large‑Scale Distributed Website Architecture
Qunar Tech Salon
Qunar Tech Salon
Mar 27, 2016 · Backend Development

Understanding Architecture Corruption and How to Mitigate It

The article examines why software architectures inevitably degrade over time in long‑running projects, analyzes the stages of decay, and presents practical strategies—including environment upgrades, phased and distributed builds, component isolation, and platform‑plus‑app designs—to keep systems maintainable and performant.

Build OptimizationScalabilityarchitecture
0 likes · 23 min read
Understanding Architecture Corruption and How to Mitigate It
Qunar Tech Salon
Qunar Tech Salon
Mar 27, 2016 · Backend Development

Key Lessons on Designing Scalable System Architecture

Will Larson’s insights on scalable system architecture emphasize linear horizontal scalability, redundancy, load balancing strategies, caching layers, CDN usage, offline processing with message queues, and platform layering, providing practical guidance for building robust, high‑capacity backend systems.

ScalabilitySystem Architecturecaching
0 likes · 11 min read
Key Lessons on Designing Scalable System Architecture
ITPUB
ITPUB
Mar 24, 2016 · Databases

How Uber Built Schemaless: A Scalable Schema‑Free MySQL‑Based Store

Uber’s Schemaless is a highly available, horizontally scalable MySQL‑based key‑value store that abandons fixed schemas, supports JSON blobs, triggers, and global secondary indexes, and was created to meet five critical requirements for trip data storage, including linear expansion, write throughput, and reliable operations.

ScalabilityUberdatabases
0 likes · 13 min read
How Uber Built Schemaless: A Scalable Schema‑Free MySQL‑Based Store
21CTO
21CTO
Mar 23, 2016 · Backend Development

How Uber Scales Its Real‑Time Dispatch System: Backend Architecture Insights

This article examines Uber's rapidly growing real‑time dispatch platform, detailing its geo‑spatial indexing, microservice architecture, fault‑tolerant design, and scaling techniques that enable millions of writes per second and high availability across thousands of nodes.

Backend ArchitectureDispatchMicroservices
0 likes · 18 min read
How Uber Scales Its Real‑Time Dispatch System: Backend Architecture Insights
Architecture Digest
Architecture Digest
Mar 22, 2016 · Backend Development

Evolution of LinkedIn’s Backend Architecture: From the Leo Monolith to a Scalable Service‑Oriented Platform

The article chronicles LinkedIn’s journey from a single‑server Leo monolith to a highly distributed, service‑oriented backend architecture, detailing the introduction of member graphs, read‑only replicas, caching layers, Kafka pipelines, Rest.li APIs, super‑blocks, and multi‑data‑center deployments to support billions of daily requests.

Backend ArchitectureDistributed SystemsKafka
0 likes · 9 min read
Evolution of LinkedIn’s Backend Architecture: From the Leo Monolith to a Scalable Service‑Oriented Platform
21CTO
21CTO
Mar 20, 2016 · Backend Development

How LinkedIn Scaled to 350 Million Users: From Leo Monolith to 750+ Microservices

LinkedIn grew from a single monolithic Leo server handling all web requests to a complex ecosystem of over 750 independent services, employing graph databases, read replicas, caching layers, Kafka pipelines, Rest.li APIs, and multi‑data‑center deployments to support billions of daily queries.

Backend DevelopmentDistributed SystemsKafka
0 likes · 9 min read
How LinkedIn Scaled to 350 Million Users: From Leo Monolith to 750+ Microservices
Architecture Digest
Architecture Digest
Mar 20, 2016 · Backend Development

Microservices: Defining the New Architectural Style

This article explains the concept of microservices, contrasts it with monolithic architectures, outlines nine characteristic principles such as componentization, business‑capability‑oriented teams, product thinking, smart endpoints, decentralized governance, polyglot persistence, infrastructure automation, fault‑tolerance, and evolutionary design, and discusses the benefits, challenges, and practical considerations of adopting this style.

Distributed SystemsMicroservicesScalability
0 likes · 39 min read
Microservices: Defining the New Architectural Style
Architect
Architect
Mar 18, 2016 · Backend Development

Sogou Business Platform Infrastructure Evolution: From Horizontal Scaling to Stream Computing

This article outlines Sogou's infrastructure evolution under rapid business iteration, detailing stages of compute and storage horizontal scaling, serviceization, and stream computing, while sharing the practices, principles, lessons learned, and reflections that guided the platform's architectural transformation.

InfrastructureScalabilityService Architecture
0 likes · 4 min read
Sogou Business Platform Infrastructure Evolution: From Horizontal Scaling to Stream Computing
ITPUB
ITPUB
Mar 18, 2016 · Databases

Horizontal Table Partitioning: MD5 Hash vs. Bit‑Shift Sharding

This article explains two practical horizontal sharding techniques for large databases—using an MD5 hash of the user UID to distribute rows across 256 tables, and right‑shifting the UID to create scalable table ranges—while discussing their capacity limits and extensibility.

MD5 hashScalabilitybit shifting
0 likes · 5 min read
Horizontal Table Partitioning: MD5 Hash vs. Bit‑Shift Sharding
21CTO
21CTO
Mar 13, 2016 · Backend Development

How 58’s Messaging Platform Solved High‑Load Real‑Time Delivery Challenges

This article details the design and implementation of 58’s real‑time messaging platform, covering its business background, overall architecture, protocol design for extensibility and debugging, and solutions for fast TCP reconnection to ensure stable, high‑throughput delivery for intra‑city freight services.

BackendMessagingReal-Time
0 likes · 9 min read
How 58’s Messaging Platform Solved High‑Load Real‑Time Delivery Challenges
Architecture Digest
Architecture Digest
Mar 13, 2016 · Backend Development

Performance Tuning Patterns for High‑Scale Backend Systems

This article presents a pattern‑based approach to performance tuning in large‑scale backend services, describing common degradation anti‑patterns, a set of optimization patterns such as horizontal and vertical partitioning, runtime 3NF, data locality, and degradation strategies, and illustrates each with real Meituan case studies.

ScalabilitySystem Architectureperformance
0 likes · 42 min read
Performance Tuning Patterns for High‑Scale Backend Systems
21CTO
21CTO
Mar 12, 2016 · Backend Development

Designing Scalable Asynchronous Message Queues: Ctrip’s Hermes Architecture Deep Dive

This article examines Ctrip's Hermes asynchronous messaging system, detailing its evolution from a simple Mongo‑backed queue to a broker‑centric, partitioned architecture with lease‑based cluster management, and shares practical techniques for building high‑performance, low‑latency message queues in large‑scale distributed environments.

Backend ArchitectureDistributed SystemsHermes
0 likes · 21 min read
Designing Scalable Asynchronous Message Queues: Ctrip’s Hermes Architecture Deep Dive
Architecture Digest
Architecture Digest
Mar 12, 2016 · Operations

Stack Overflow Architecture Overview: Hardware, Scaling, and Infrastructure (2015)

This article provides a detailed overview of Stack Overflow's 2015 architecture, covering daily traffic growth, hardware upgrades, redundancy principles, DNS and ISP routing, HAProxy load balancing, IIS/ASP.NET web layer, Redis caching, WebSocket services, Elasticsearch search, SQL Server databases, and the open‑source tools that support the platform.

OperationsSQL ServerScalability
0 likes · 17 min read
Stack Overflow Architecture Overview: Hardware, Scaling, and Infrastructure (2015)
Java High-Performance Architecture
Java High-Performance Architecture
Mar 9, 2016 · Cloud Computing

How Large‑Scale Elastic Architecture Powers Peak Traffic Events

This article explains how large‑scale elastic architecture designs achieve high availability and scalability by automatically allocating resources during traffic spikes such as Spring Festival ticket sales and Double‑11 shopping festivals, and outlines key techniques, trends, and disaster‑recovery strategies.

Elastic ArchitectureScalabilitycloud computing
0 likes · 4 min read
How Large‑Scale Elastic Architecture Powers Peak Traffic Events
21CTO
21CTO
Feb 27, 2016 · Operations

Mastering Load Balancing: Principles, Types, Algorithms, and Hardware Solutions

Load balancing distributes incoming traffic across multiple servers to enhance performance, ensure high availability, and enable horizontal scaling, with various implementations such as DNS, HTTP, IP, link‑layer, and hybrid methods, each employing algorithms like round‑robin, random, least connections, hash, and weighted distribution, plus hardware options.

Distributed SystemsHardwareScalability
0 likes · 14 min read
Mastering Load Balancing: Principles, Types, Algorithms, and Hardware Solutions
21CTO
21CTO
Feb 24, 2016 · Backend Development

Designing Scalable E‑Commerce Architecture: From Single‑Server to Distributed Systems

This article presents a comprehensive e‑commerce website architecture case study, detailing functional and non‑functional requirements, initial single‑server design, capacity estimation, and progressive evolution toward a distributed, high‑availability architecture with clustering, caching, load balancing, service‑orientation, and database sharding.

Distributed SystemsScalabilityarchitecture
0 likes · 14 min read
Designing Scalable E‑Commerce Architecture: From Single‑Server to Distributed Systems
21CTO
21CTO
Feb 23, 2016 · Databases

Master Database Load Balancing, Read/Write Splitting, and Sharding Techniques

This article explains how large‑scale internet applications can overcome database bottlenecks by using load‑balancing clusters, implementing read/write separation, and applying vertical or horizontal sharding, while outlining each method's principles, implementation steps, advantages, and drawbacks.

Scalabilitydatabase clusteringdatabase load balancing
0 likes · 11 min read
Master Database Load Balancing, Read/Write Splitting, and Sharding Techniques
Architecture Digest
Architecture Digest
Feb 21, 2016 · Databases

Evolution of MySQL Architecture for Scalability and Cloud Deployment

The article outlines how MySQL architectures evolve from a single-instance setup to vertical splitting, master‑slave replication, horizontal sharding, and cloud‑native SaaS solutions, discussing scalability strategies, sharding techniques, operational challenges, and automation for seamless expansion and high availability.

Scalabilitycloud computingmysql
0 likes · 12 min read
Evolution of MySQL Architecture for Scalability and Cloud Deployment
Java High-Performance Architecture
Java High-Performance Architecture
Feb 14, 2016 · Backend Development

Why Distributed Message Queues Are Essential for Scalable Systems

The article explains the core concepts of message queues and distributed systems, describes how queues act as intermediaries to decouple producers and consumers, outlines benefits such as faster response, reliability, and scalability, and details why a distributed architecture is needed for multi‑system collaboration and fault tolerance.

Backend ArchitectureDistributed SystemsScalability
0 likes · 3 min read
Why Distributed Message Queues Are Essential for Scalable Systems
21CTO
21CTO
Feb 12, 2016 · Backend Development

Key Challenges in Building High‑Traffic Data‑Intensive Web Platforms

This article examines the critical issues of massive data handling, concurrency, file storage, relational design, indexing, distributed processing, AJAX usage, security, clustering, and OpenAPI trends that developers must address when architecting large, high‑interaction web sites.

BackendData ArchitectureDistributed Systems
0 likes · 8 min read
Key Challenges in Building High‑Traffic Data‑Intensive Web Platforms
21CTO
21CTO
Feb 9, 2016 · Operations

Weibo’s Cross‑IDC Image Storage: Scaling Architecture & Real‑Time Compression

This article explains how Weibo’s massive image‑hosting platform uses a cross‑IDC distributed object storage system, optimized upload/download pipelines, and a custom compression library to handle billions of images and extreme traffic spikes during events like the Chinese New Year.

Backend ArchitectureImage storageScalability
0 likes · 8 min read
Weibo’s Cross‑IDC Image Storage: Scaling Architecture & Real‑Time Compression
21CTO
21CTO
Feb 9, 2016 · Databases

Understanding Database Clustering: Architectures, Benefits, and Challenges

This article explores the importance of database clustering in modern information systems, outlines the challenges of performance, availability, and scalability, and compares Share‑Disk and Share‑Nothing architectures along with their advantages, drawbacks, and real‑world implementations.

Scalabilitydatabase clusteringhigh availability
0 likes · 10 min read
Understanding Database Clustering: Architectures, Benefits, and Challenges
21CTO
21CTO
Feb 6, 2016 · Backend Development

Building a Scalable Cross‑Border E‑Commerce Platform: Architecture Lessons and Pitfalls

This article examines the technical challenges and solutions involved in designing, deploying, and evolving a cross‑border e‑commerce platform, covering system architecture, network setup, database scaling, service modularization, and real‑world pitfalls encountered during rapid growth.

Database designDeploymentScalability
0 likes · 18 min read
Building a Scalable Cross‑Border E‑Commerce Platform: Architecture Lessons and Pitfalls
21CTO
21CTO
Feb 6, 2016 · Backend Development

How LinkedIn Scaled to 300M Users: Lessons from a Decade of Backend Architecture

This article chronicles LinkedIn's evolution from a monolithic Leo application to a massive micro‑service ecosystem, detailing the introduction of member graphs, read‑only replicas, caching layers, Kafka pipelines, Rest.li APIs, super‑blocks, and multi‑data‑center strategies that enable handling billions of requests daily.

Backend ArchitectureKafkaLinkedIn
0 likes · 8 min read
How LinkedIn Scaled to 300M Users: Lessons from a Decade of Backend Architecture
21CTO
21CTO
Feb 4, 2016 · Backend Development

How Tumblr Scaled to 5 Billion Page Views: Inside Their Distributed Architecture

This article examines how Tumblr handled rapid growth—processing 5 billion daily page views, 40 k requests per second, and terabytes of data—by evolving from a LAMP stack to a Scala‑based, Finagle‑driven distributed system with HBase, Redis, Kafka, and a cell architecture that supports massive real‑time dashboards.

Backend ArchitectureDistributed SystemsFinagle
0 likes · 21 min read
How Tumblr Scaled to 5 Billion Page Views: Inside Their Distributed Architecture
Qunar Tech Salon
Qunar Tech Salon
Feb 3, 2016 · Backend Development

The Value, Modes, and Practices of Performance Optimization

This article explains the benefits and drawbacks of performance optimization, distinguishes between single‑application and structural optimization approaches, outlines common steps, tools, and techniques for each, and presents case studies illustrating architectural evolution for improved scalability and stability.

Scalabilityarchitecturecaching
0 likes · 7 min read
The Value, Modes, and Practices of Performance Optimization
Architect
Architect
Jan 31, 2016 · Databases

Understanding Database Vertical and Horizontal Splitting, Their Challenges, and Practical Solutions

The article explains the concepts of vertical and horizontal database splitting, compares their technical difficulties, discusses the impact on joins and transactions, and proposes practical approaches such as careful SQL refactoring, ORM decoupling, and selective use of distributed‑transaction techniques to maintain system stability and scalability.

Distributed TransactionsORMScalability
0 likes · 14 min read
Understanding Database Vertical and Horizontal Splitting, Their Challenges, and Practical Solutions
21CTO
21CTO
Jan 28, 2016 · Operations

How to Build High‑Availability Systems: Lessons from a Transaction Platform Evolution

This article shares practical insights on achieving high availability by understanding goals, decomposing requirements, designing resilient architectures, ensuring operability, testing rigorously, and reducing release risk, illustrated through the multi‑stage evolution of a transaction system.

MicroservicesOperationsScalability
0 likes · 14 min read
How to Build High‑Availability Systems: Lessons from a Transaction Platform Evolution
ITPUB
ITPUB
Jan 25, 2016 · Cloud Computing

What Makes a True Internet Architecture? Lessons from Alibaba’s Cloud‑Scale Design

The article outlines the three core traits of internet architecture—agility, scalability, and openness—illustrates them with Alibaba’s supply‑chain and product examples, and explains how cloud‑based, distributed systems enable enterprises to become operators of their own core capabilities.

Internet architectureMicroservicesScalability
0 likes · 10 min read
What Makes a True Internet Architecture? Lessons from Alibaba’s Cloud‑Scale Design
21CTO
21CTO
Jan 19, 2016 · Backend Development

How Large-Scale Websites Evolve: From LAMP to Distributed Cloud Architecture

The article explains how large‑scale website architectures evolve from simple LAMP stacks to modern distributed, service‑oriented, virtualized systems, emphasizing the need for scalability, cost efficiency, middleware reuse, and continuous architectural transformation to meet growing user and development demands.

ScalabilityVirtualizationlarge-scale architecture
0 likes · 9 min read
How Large-Scale Websites Evolve: From LAMP to Distributed Cloud Architecture
21CTO
21CTO
Jan 18, 2016 · Backend Development

Designing High‑Performance Read Services: Principles, Caching, and Concurrency

This article shares practical design principles for building scalable read services, covering stateless architecture, data closed‑loop processing, multi‑layer caching strategies, concurrency optimization, degradation switches, rate limiting, traffic switching, and other operational best practices.

Scalabilitybackend-developmentcaching
0 likes · 11 min read
Designing High‑Performance Read Services: Principles, Caching, and Concurrency
21CTO
21CTO
Jan 18, 2016 · Backend Development

From MUD1 to Modern MMO: Evolution of Game Server Architectures

This article traces the development of game server architectures from early text‑based MUD systems through first‑generation HTTP‑based services for simple card and runner games, to the complex, distributed backend designs used by modern MMORPGs, highlighting key technologies, design choices, and scaling challenges.

Backend ArchitectureMMOMUD
0 likes · 11 min read
From MUD1 to Modern MMO: Evolution of Game Server Architectures
21CTO
21CTO
Jan 16, 2016 · Backend Development

How Kuaidi Dache Scaled to Millions: Lessons from LBS, Long Connections, and Real‑Time Data Architecture

This article details the architectural evolution of Kuaidi Dache from 2013‑2014, covering LBS bottlenecks, MongoDB scaling, long‑connection stability, distributed system refactoring, a wireless open platform, real‑time monitoring with Storm and HBase, and a data‑center built on sharding and synchronization.

BackendMessagingReal-time Processing
0 likes · 16 min read
How Kuaidi Dache Scaled to Millions: Lessons from LBS, Long Connections, and Real‑Time Data Architecture
Java High-Performance Architecture
Java High-Performance Architecture
Jan 13, 2016 · Backend Development

Why Microservices Became Essential: Solving Development, Deployment, and Resource Challenges

This article explains how microservices emerged to address low development efficiency, technology incompatibility, and resource waste, and describes their benefits such as faster deployment, technology flexibility, optimal resource use, and improved stability, while also noting performance challenges.

Backend DevelopmentDeploymentMicroservices
0 likes · 6 min read
Why Microservices Became Essential: Solving Development, Deployment, and Resource Challenges
21CTO
21CTO
Jan 12, 2016 · Backend Development

Scalable Distributed Image Storage and Load Balancing for Web Sites

This article explains why serving many images strains web servers, outlines the challenges of I/O bottlenecks, and presents a practical, scalable solution that uses distributed image servers, dynamic load balancing, random selection algorithms, and health monitoring to improve performance for medium‑size business sites.

Backend ArchitectureScalabilitydistributed storage
0 likes · 9 min read
Scalable Distributed Image Storage and Load Balancing for Web Sites
21CTO
21CTO
Jan 10, 2016 · Backend Development

Designing a Scalable High‑Concurrency Distributed Backend for Millions of PV Sites

This article outlines a comprehensive design for a high‑concurrency distributed backend system that handles tens of millions of page views, detailing group‑based data partitioning, master‑slave roles, consistency models, heartbeat services, and global coordination to achieve scalability and fault tolerance.

Backend ArchitectureConsistencyScalability
0 likes · 19 min read
Designing a Scalable High‑Concurrency Distributed Backend for Millions of PV Sites
Java High-Performance Architecture
Java High-Performance Architecture
Jan 9, 2016 · Backend Development

Scaling JD.com's POP Platform: From V1.0 Monolith to V3.0 Microservices

This article chronicles JD.com's POP platform evolution from a simple monolithic system in 2010 to a micro‑service‑based, highly scalable architecture by V3.0, highlighting the technical challenges, solutions, and the introduction of service‑oriented APIs, diversified data stores, and unified operational tools.

BackendMicroservicesScalability
0 likes · 5 min read
Scaling JD.com's POP Platform: From V1.0 Monolith to V3.0 Microservices
Qunar Tech Salon
Qunar Tech Salon
Jan 6, 2016 · Backend Development

Architecture Evolution and Scaling Solutions of Kuaidi Dache (Fast Taxi) Service

This article details the rapid traffic growth challenges faced by Kuaidi Dache from 2013‑2014 and presents representative architectural bottlenecks and the engineering solutions—including LBS optimization, long‑connection redesign, distributed refactoring, a wireless open platform, real‑time monitoring, and data layer transformation—that enabled stable, scalable, high‑performance ride‑hailing services.

Real-time ProcessingRide HailingScalability
0 likes · 13 min read
Architecture Evolution and Scaling Solutions of Kuaidi Dache (Fast Taxi) Service