The article explains how fast iteration, thorough business domain modeling, layered module design, minimal‑responsibility interfaces, and automated exception feedback can together boost backend development productivity and reduce maintenance costs in modern software projects.
This article explains how adopting microservices, appropriate architectural patterns, and DevOps practices—ranging from monolithic to cloud‑native designs—can reduce costs, improve scalability, and support rapid development across web, mobile, and IoT platforms, while highlighting key differences between SOA and microservices.
The article explains why visualizing microservice architectures is essential for high availability, describes common and advanced visualization methods, discusses how to make visualization effective, handle architectural changes, identify key components, and leverage visual data for operations and reliability improvements.
Centralized configuration becomes essential as applications grow in complexity, prompting a detailed comparison of open‑source config centers—Spring Cloud Config, Ctrip Apollo, and Disconf—highlighting features, compatibility, usability, and ultimately recommending Apollo as the optimal solution for SpringBoot‑based microservices.
The article examines a real‑world Spring Cloud microservice case where naive timeout extensions mask deep performance issues, explains how massive data growth and complex SQL cause thread‑pool exhaustion, and provides step‑by‑step optimizations—including query refactoring, proper timeout settings, retries, and idempotency—to restore stability under high concurrency.
This article details Ant Financial's progressive Service Mesh migration plan, explaining the challenges of moving massive legacy applications to Kubernetes and Istio, the evaluated evolution routes, key migration practices like network continuity and DNS-based addressing, and the implementation of custom CoreDNS plugins for dynamic DNS updates.
The article surveys thirty‑nine essential open‑source tools for constructing microservices—from API management, messaging, and monitoring to Kubernetes orchestration, programming languages, frameworks, and serverless platforms—highlighting how each solution supports communication, scalability, and rapid development across enterprise, government, education, and charitable applications.
This article details the migration of the CheZhiTou advertising platform from a monolithic, tightly‑coupled architecture to a Spring Cloud‑based microservice system, describing the business context, service decomposition, governance with Eureka, CI/CD pipelines, encountered pitfalls, and the performance and operational benefits achieved.
This article explains how ZTO Express built a cloud‑native Identity and Access Management platform to support zero‑trust security, detailing business‑driven risk challenges, design goals, core modules such as identity space, account system, organization support, integration, authorization, micro‑service security, certificate management, automated auditing, and a mobile app.
Medium’s engineering team recounts how they transitioned from a monolithic Node.js app to a microservice architecture, outlining three core design principles, practical strategies for service boundaries, data storage, networking, deployment, monitoring, and how to avoid common microservice pitfalls.
This article explains how to construct a Dev platform that supports both traditional enterprise delivery and internet‑centric business models, detailing the Dev stages (Code, Build, Assemble, Deploy, Monitor), their objectives, required tooling, and the architectural patterns needed for automated microservice packaging and deployment.
This article explores the evolution of authentication and authorization from monolithic to microservice architectures, comparing traditional session-based methods with modern token solutions like JWT and OAuth2, and provides practical guidance on implementing secure, scalable access control across dozens of services.
The article examines the nuanced challenges of microservices—including governance trade‑offs, reuse considerations, complexity versus complication, and the risks of multi‑master data—while arguing for pragmatic, centrally‑guided design to harness their potential without over‑marketing.
This article explains the concept of microservices, compares it with SOA, outlines common business drivers such as agility, customer experience and cost reduction, shares real‑world implementation examples, and provides a detailed list of mistakes to avoid along with practical recommendations for successful adoption.
With Hystrix no longer receiving new features, this article explains how developers can smoothly transition to Alibaba’s Sentinel by comparing the two libraries, detailing command migration, thread‑pool vs semaphore isolation, circuit‑breaker configurations, annotation support, and dynamic rule management for robust microservice resilience.
The article explains how organizations can increase adaptability by decentralizing decision authority across microservice components, outlines key decision areas to empower, and offers practical guidance for balancing speed, safety, and governance in modern software development.
This article explains how to ensure high availability in microservice architectures by properly configuring Hystrix resource isolation, thread‑pool sizes, request timeout values, and fallback strategies, illustrated with real‑world production examples and diagrams.
This article examines how Uber built and scaled its real-time ride-sharing platform, detailing the original simple PHP-MySQL architecture, subsequent extensions with message queues, MongoDB, Ringpop storage, TChannel communication, fault-tolerance strategies, latency challenges, and practical tools for distributed system design.
The article explains distributed final consistency challenges, compares heavyweight transaction frameworks with lightweight techniques such as idempotency, retries, state machines, recovery logs, and async verification, and outlines CAP, BASE principles and practical implementation steps for backend systems.
The article chronicles Meituan’s instant‑logistics system evolution from vertical services to micro‑services, detailing how massive order scale, ultra‑low latency, and fault‑intolerance drove a CAP‑compliant, stateless distributed architecture with AI‑enhanced pricing and matching, robust data‑sync via Databus, automated disaster recovery, and emerging AIOps challenges.
Medium transitioned from a monolithic Node.js app to a microservice architecture by adhering to three core principles—single purpose, loose coupling, and high cohesion—and implementing strategies such as dedicated services, avoiding shared storage, using Service Mesh, gRPC, Kubernetes, and comprehensive monitoring.
This article walks through a typical e‑commerce order‑payment scenario to illustrate how Spring Cloud’s core components—Eureka for service discovery, Feign for declarative HTTP clients, Ribbon for client‑side load balancing, Hystrix for fault isolation and circuit breaking, and Zuul as an API gateway—collaborate to build resilient microservices.
The article details Suning’s Internet‑plus transformation, describing its strategic “one body, two wings, three clouds, four ends” model, the evolution of its enterprise architecture across three generations, the adoption of cloud, SOA, micro‑services, big‑data and AI platforms, and the accompanying R&D and organizational reforms.
This article details how PICC Life Insurance designed and implemented a distributed microservices platform using Spring Cloud, Apollo, ELK, and DevOps pipelines to improve performance, reliability, and development efficiency, illustrating the architecture, technology stack, CI/CD process, and operational benefits.
This article explains the goals, principles, and practical reasons for moving from a monolithic Node.js application to a microservice architecture, outlining design guidelines and a seven‑point strategy to avoid common pitfalls and improve performance, scalability, and team productivity.
This article introduces Istio as a cloud‑native service mesh, explains its core components, features such as traffic management, security, and observability, and provides step‑by‑step commands to quickly deploy Istio on an Alibaba Cloud Kubernetes cluster.
This article introduces microservice architecture design patterns, covering decomposition and integration patterns, their associated challenges, and practical solutions such as business‑capability decomposition, domain‑driven design, API‑gateway and aggregator patterns, helping developers tackle scalability, resilience, and maintainability in modern backend systems.
In this interview, Weibo’s microservices expert Hu Zhongxiang discusses the advantages of microservice architecture for handling sudden traffic spikes, challenges in implementation, service splitting strategies, the link between microservices and cloud‑native, and offers learning recommendations and insights for the upcoming GIAC conference.
This article explains the challenges of distributed transactions in microservice architectures, covering database transaction fundamentals, the CAP and BASE theories, and evaluates various solutions such as 2PC, TCC, local message tables, MQ transactional messages, Sagas, and introduces the open‑source .NET CAP framework.
This article explains why open platforms emerged, outlines their essential functional modules such as service gateways, management, proxy, security, OAuth, registration, sandbox, and developer portals, and discusses future trends and technology evolution for open API platforms.
This article introduces SOFARPC, Ant Financial's financial‑grade Java RPC framework, covering its overall architecture, extension mechanism, link tracing, connection management, synchronous and asynchronous invocation models, thread model, fault‑tolerance, generic invocation, data passthrough, graceful shutdown, routing implementation, and annotation support for building robust microservice systems.
This article introduces Spring Cloud as a comprehensive microservice solution, outlines its key features and typical microservice architecture requirements, and compares its advantages and disadvantages with Dubbo, highlighting differences in community activity, architectural completeness, and documentation quality.
This article provides a comprehensive overview of Kubernetes, explaining its purpose as an open‑source platform for automating container deployment, scaling, and management, detailing its advantages over traditional VM approaches, and outlining the core features, capabilities, and limitations of the system.
This article explains the concept of a simple microservices architecture, outlines essential components such as service registry, discovery, load balancing and API gateway, compares three load‑balancing approaches, and provides concrete implementation guidance using Eureka, Ribbon, Zuul and related DevOps practices.
This article narrates the step‑by‑step evolution of a cross‑border e‑commerce logistics platform, detailing how its backend architecture was repeatedly redesigned—from a simple 1.0 system to a robust, fault‑tolerant 3.0 solution—driven by growing business needs, performance challenges, and reliability lessons.
Manbang Group transformed thousands of mixed‑deployed Java microservice instances into Docker containers managed by Kubernetes, addressing resource isolation, manual fault handling, slow rollbacks, and DEV/QA release friction while implementing load balancing, service discovery, high availability, rolling upgrades, auto‑scaling, rapid deployment, and resource limits across a multi‑cluster cloud‑native architecture.
This article presents a DNS‑based universal addressing solution that enables traditional SOA applications using interfaces such as Dubbo, HSF, and SOFA to run on a Service Mesh without code changes, by mapping interface names to Kubernetes ClusterIP through CoreDNS and leveraging Istio’s routing mechanisms.
This article provides a comprehensive technical guide on using Kubernetes and OpenShift for container‑cloud deployment, covering architecture, multi‑tenant isolation, security, load balancing, logging, monitoring, CI/CD, storage options, and best practices especially for financial‑industry microservice workloads.
This tutorial walks through the fundamentals of distributed systems—explaining clusters, distributed architecture, the CAP theorem, and then dives deep into Spring Cloud components such as Eureka, Ribbon, Hystrix, Feign, Zuul, and Config, illustrating how they solve real‑world microservice challenges.
The article examines the advantages and disadvantages of microservice architectures, discussing flexibility, scalability, autonomy, monitoring, build and release complexity, security, and data replication, while highlighting practical trade‑offs and lessons learned from real‑world implementations.
This article explains how shifting from synchronous command‑driven interactions to asynchronous event‑driven flows reduces coupling, improves scalability, and enables flexible querying in distributed systems, while also discussing hybrid patterns, the single‑writer principle, and practical advantages illustrated with Kafka‑based examples.
The article reviews the evolution of Service Mesh and Dubbo, compares sidecar and SDK deployment models, discusses key technical challenges such as multi‑language support, performance, and operations, and explains how Dubbo integrates with Kubernetes to enable cloud‑native micro‑service architectures.
This article explains the shortcomings of traditional configuration files, describes why distributed configuration centers are essential for dynamic, multi‑environment microservice deployments, outlines their evolution, presents a simple design with caching and consistency improvements, and reviews popular open‑source solutions.
This article details the late-stage refactoring of Ctrip's SEO system, explaining why the overhaul was needed, the backend technology stack choices, the modular architecture—including data collection, processing, and service layers—and the performance optimizations implemented to support large‑scale search‑engine‑driven traffic.
This article explains what RPC is, compares it with SOA, SOAP, and REST, outlines the step‑by‑step RPC execution process, and introduces several mainstream RPC frameworks such as RMI, Hessian, protobuf‑rpc‑pro, Thrift, Avro, and Dubbo.
The iQIYI video backend team outlines their microservice journey, detailing service decomposition strategies, choosing Spring Cloud for its low migration cost and rich ecosystem, and building a shared platform of registries, configuration, gateways, monitoring, and CI/CD to boost efficiency, reliability, and scalability while planning future adoption of service mesh and domain‑driven design.
This document presents a comprehensive solution for merchant settlement in joint‑venture (co‑operated) offline stores, describing business models, settlement subject abstraction, billing engine components, settlement workflow, payment collection, and reconciliation architecture with detailed tables and diagrams.
This article explains the principles and operation of circuit breakers and retry mechanisms in microservice architectures, describes their three states, key configuration parameters, demonstrates a Hystrix‑Go implementation, and discusses back‑off strategies and the combined use of both techniques for resilient backend services.
Distributed transactions ensure atomicity across services, and RocketMQ provides a half-message mechanism with a two-phase commit and a rollback check that lets producers and consumers coordinate transaction steps reliably even when confirmations are delayed.
Microservices decompose applications into small, autonomous services, offering advantages such as independent deployment, scalability, and technology diversity, while introducing challenges like operational complexity, DevOps demands, and governance, and the article compares them to monolithic architectures, discusses communication patterns, API design, and supporting infrastructure.
This article examines the shortcomings of decentralized and micro‑service‑only approaches for enterprise integration, argues for version‑less services, explains how a centralized ESB and multi‑center architecture can balance security, efficiency, and scalability, and outlines practical design patterns and component roles.
This article presents a curated collection of outstanding Spring Cloud open‑source projects, describing their purpose, key features, and providing direct GitHub links to help developers quickly adopt microservice solutions and related tools in Java‑based cloud‑native environments.
This article curates twelve high‑quality Spring Cloud open‑source projects—ranging from service discovery and configuration to monitoring, circuit breaking, and payment integration—providing concise descriptions and direct GitHub links to help developers quickly adopt robust microservice solutions.
This article compares the three major container orchestration platforms—Kubernetes, Docker Swarm, and Amazon ECS—examining their architecture, integration with cloud providers, deployment complexity, and suitability for different workloads to help readers choose the right tool for their needs.
This article explains microservice architecture, contrasting it with monolithic systems, outlines its benefits, challenges, governance, communication patterns, and the role of containers and DevOps in enabling fast, low‑cost responses to change.
This article explains why UCloud introduced a Service Mesh, how Istio was chosen and adapted for the UAEK Kubernetes platform—including IPv6 challenges, performance testing, and future improvements—providing practical insights for building reliable micro‑service infrastructures.
This article provides a comprehensive introduction to Docker, covering its open‑source origins, client‑server architecture, networking and storage solutions, integration with PaaS/IaaS platforms, impact on DevOps practices, and its pivotal role in enabling modern microservice architectures.
This article explores practical Domain‑Driven Design in a B‑to‑B setting, comparing data‑centric and object‑centric modeling, illustrating blood‑loss, anemia, and rich models, and showing how dependency injection, testing strategies, repository abstractions, and deployment architectures can improve software quality and maintainability.
The article explains the concept of service isolation, its origins in shipbuilding, why it’s crucial for reducing fault impact in software systems, practical approaches such as functional and user‑based isolation, their trade‑offs, and key design principles to ensure reliable, maintainable back‑end architectures.
The article describes how 58's search technology team standardized and modularized their vertical search services into a cloud-native platform, detailing the overall architecture, Kubernetes‑based deployment, service and deployment designs, stateful indexing challenges, and solutions for high‑availability and scalability.
This article outlines the progressive evolution of large-scale internet architectures, detailing the transition from simple monolithic designs through clustering, caching, read/write separation, static/dynamic separation, high‑availability clusters, distributed systems, SOA, microservices, and finally service mesh, highlighting their principles, benefits, and challenges.
This article outlines the step‑by‑step evolution of a Java web e‑commerce platform, covering initial single‑machine deployment, server‑database separation, application clustering, load‑balancing algorithms, session handling, read‑write splitting, caching, database sharding, microservice decomposition, and the introduction of messaging middleware to achieve a scalable, resilient architecture.
This article reviews the essential Spring Cloud microservice stack for enterprise use, covering core gateway, service discovery, configuration, security, monitoring, tracing, and alerting components, and explains why tools like Apollo, Consul, Kafka, ELK, Pinpoint, InfluxDB, and Prometheus are preferred in production environments.
This article outlines ten crucial design principles for building robust microservice systems, covering API gateways, stateless services, database scaling, caching, service splitting, orchestration, configuration management, logging, resilience patterns, and comprehensive monitoring to ensure high performance and reliability.
This article explains how to integrate spring-cloud-zuul-ratelimit with Zuul for distributed rate limiting, covering supported granularity levels, storage back‑ends, YAML configuration examples, custom key generators, and practical demonstration using Redis and Spring Boot Actuator.
This article shares practical guidance on designing, protecting, and continuously improving high‑concurrency backend services—covering baseline capacity, rate limiting, data‑structure optimization, stateless architecture, and horizontal scaling—to help engineers evolve small systems into robust, production‑grade platforms.
This article provides a comprehensive overview of Spring Cloud, explaining why it’s favored for microservice development, detailing its key features and toolset, and examining essential components such as Eureka, Hystrix, Config, Zuul, and Ribbon with practical insights.
This article provides a comprehensive technical overview of Ant Financial’s Service Mesh data‑plane SOFAMosn, covering its architectural background, layered design, core modules, performance optimizations, supported protocols, and future roadmap within a cloud‑native microservices ecosystem.
This article presents a curated knowledge map covering backend architecture, Java best practices, microservice design, distributed consistency, high‑traffic handling, Alibaba frameworks, and design patterns, offering internet high‑concurrency architects a comprehensive reference of essential concepts and skills.
This article explains the fundamentals of microservices, contrasts them with monolithic architectures, outlines the pros and cons of each approach, and highlights key characteristics, benefits, and challenges of adopting a microservice‑based backend design.
The author reflects on a four‑year journey of refactoring a complex system into a lightweight, service‑oriented architecture, emphasizing how breaking down monolithic deployments, adopting modular services, and enforcing disciplined conventions can restore simplicity, flexibility, and efficiency in backend development.
Over six years the author chronicles the evolution of a backend system—from its initial three‑day launch, through successive capacity expansions, distributed refactoring, and micro‑service architecture—highlighting the challenges of scaling to millions of users, handling concurrency, and the continuous pursuit of simplicity and resilience.
Istio 1.0, released on August 1, brings the first production‑ready service‑mesh platform with major enhancements in networking, policy & telemetry, out‑of‑process adapters, and security features such as mTLS and JWT, while introducing the IstioGateway to replace the legacy Ingress model.
This article provides a comprehensive guide to over 100 Eureka configuration options, covering client settings, instance microservice parameters, and server configurations, helping developers understand default values, customize behavior, and effectively manage service discovery in Spring Cloud environments.
This article explains Kong’s architecture, core components, key features, plugin ecosystem, request processing flow, and limitations, showing how it provides a high‑availability, horizontally‑scalable API gateway built on OpenResty for modern backend services.
This article outlines six fundamental microservice design patterns—Aggregator, Proxy, Chain, Branch, Data‑Sharing, and Asynchronous Messaging—explaining their structures, use‑cases, scalability characteristics, and potential pitfalls to help architects choose the right approach for their systems.
This article explains why growing business complexity and throughput demand system decoupling, outlines horizontal scaling, vertical and business splitting, database sharding techniques, and shows how architectural evolution leads to micro‑service‑based, resilient infrastructures.
This guide introduces the open‑source SCCA project that adds a visual management layer to Spring Cloud Config, explains its architecture, multiple deployment modes, detailed configuration for Git and DB storage, service‑discovery integration, and provides step‑by‑step instructions for building and using the REST and UI modules in Spring Boot applications.
Pirate Middleware introduces a JSON‑based DSL that orchestrates generic service calls across Meituan’s myriad business lines, replacing heavyweight custom adapters with a decoupled, parallel‑or‑sequential execution engine, thereby shifting data preparation to business teams, cutting development effort, and enhancing reuse, monitoring, and overall platform efficiency.
Meituan Delivery’s architecture has progressed from a rapid MVP with coarse services to a scalable, fine‑grained platform comprising fulfillment, operation, and master‑data subsystems, employing reliability engineering, capacity planning, AI‑driven simulation, and location services to ensure high availability, efficiency, and future‑ready scalability.
This guide compiles resources and key concepts on OpenResty, Lua‑based Nginx development, asynchronous programming models, microservice API gateways, and related plugins, providing a structured roadmap for backend engineers to deepen their understanding and practical skills.
This article outlines ten crucial design principles for building robust microservice systems, covering API gateways, stateless services, database scaling, caching strategies, service decomposition, orchestration, configuration management, logging, fault tolerance, and comprehensive monitoring, each illustrated with clear diagrams.
In a detailed Q&A session at ArchSummit 2018, Ant Financial and Alibaba UC experts discuss the fundamentals, challenges, implementation strategies, and future directions of Service Mesh and Kubernetes, covering performance, multi‑language support, open‑source efforts, and practical advice for developers and operators.
After three years of developing a HR SaaS product, the author recounts the backend’s architectural evolution—from an initial Django MVC prototype, through service splitting, to a microservices setup with Kong API gateway and custom RPC, and finally towards domain‑driven design—highlighting challenges, optimizations, and lessons learned.
This article examines evolutionary architecture for microservices, outlines popular patterns such as CI/CD and the Strangler approach, explains layered and bounded‑context designs, and provides a detailed case study showing how a legacy monolithic system can be incrementally refactored into a flexible, cloud‑native microservice ecosystem.
This article explains how Java‑based microservices can keep data handling manageable by using domain‑driven design, separate data stores, hybrid persistence, event‑driven communication, JPA, EJB, Bean Validation, CDI, and various messaging protocols to achieve consistency and scalability.
This article explains how microservices use service registries for discovery, registration, health checks, and deregistration, compares third‑party and self‑registration, explores server‑side and client‑side call mechanisms, discusses API gateways, synchronous vs asynchronous messaging, and outlines fault‑tolerance patterns such as timeouts, circuit breakers, and bulkheads.
This article explains how to identify, design, and implement Java microservices—from domain‑driven modeling and service boundaries to RESTful API creation, documentation, proper HTTP verbs, and versioning strategies—using examples like an online retail store and the Game On! text adventure.
This article explains the core concepts, characteristics, and advantages of microservice architecture, compares it with monolithic systems, outlines stakeholder benefits, discusses cloud‑native tooling, and provides a practical migration roadmap for Java‑based applications.
The article traces the evolution from early Service‑Oriented Architecture and monolithic applications to modern microservice architectures, highlighting their limitations, the rise of containers and Docker, and how these technologies enable scalable, language‑agnostic, and cloud‑native deployments for complex systems such as e‑commerce platforms.
The article outlines ten major challenges faced when adopting microservice architecture—such as data synchronization, security, version control, discovery, data expiration, debugging, testing, monitoring, DevOps support, and fault tolerance—and presents practical solutions using cloud‑native tools and patterns.
This article explains why microservice architectures demand specialized automated testing, compares testing styles such as unit, contract, and end‑to‑end, and walks through a practical Java‑based framework built on Spring, TestNG and Dubbo, including setup steps and code examples.
This article explains the evolution from a single‑system e‑commerce application to vertically split and SOA‑based distributed architectures, demonstrates how to expose and consume services using Dubbo with complete Java interface and implementation code, and provides configuration, deployment, and testing guidance for both providers and consumers.
This article walks through upgrading Consul to 1.2, configuring service‑mesh support, building two Go micro‑services, registering them with Consul, reloading the configuration, testing the mesh with curl, and provides a detailed analysis of Consul’s service‑mesh architecture, advantages, and limitations.
The article explains how microservice architectures increase testing complexity and presents practical strategies—including orchestration testing, service virtualization, handling API changes, asynchronous command patterns, event firehose, and CI/CD environment configuration—to reliably test individual services and their interactions in cloud‑native environments.
This article explains the core concepts of microservice architecture, outlines its components and pros‑and‑cons, and uses Uber's evolution from a monolithic system to a distributed microservice platform as a detailed case study.
This article outlines the fundamental backend components, frameworks, and services—including API gateways, authentication centers, configuration management, service governance, scheduling, logging, data pipelines, and monitoring—required to build robust, scalable Java business applications for both online and internal use.
This article explores the evolution from Service‑Oriented Architecture to microservices, explaining why microservices succeed, how they differ from traditional monolithic designs, and the practical considerations for adopting them in large‑scale systems.
This article records and translates the first Service Mesher community meetup where Ant Financial’s Service Mesh evangelist Ao Xiaojian presented the exploration of Service Mesh for large‑scale microservice architectures, covering technical selection, architecture design, open‑source strategy, and community resources.
This article explores the evolution and core concepts of modern distributed architectures—including SOA, microservices, and service mesh—explains key theories such as CAP and BASE, and provides practical guidelines for achieving high availability, scalability, and efficient content delivery through techniques like load balancing, CDN, and gray‑release strategies.
