This article reviews Nacos' evolution from its 1.x architecture—highlighting its five-layer design and service discovery issues—to the 2.0 version that introduces long‑connection RPC, a new client‑centric model, and improved performance, while also outlining upcoming roadmap plans.
The article explains why Netflix created the Cosmos platform, how it combines microservices, asynchronous workflows, and serverless computing to handle resource‑intensive media processing at scale, and shares the architectural decisions, components, and lessons learned from its development and operation.
This article explains the core Spring Cloud modules—including service discovery with Eureka, client‑side load balancing via Ribbon, declarative HTTP calls with OpenFeign, circuit breaking with Hystrix, API gateway features of Zuul, centralized configuration with Config, and message broadcasting with Spring Cloud Bus—illustrating their concepts, usage patterns, and integration examples for building resilient microservice architectures.
This article explains how consistent hashing, combined with Docker-based microservice architectures, reduces data movement during dynamic scaling by using a ring‑shaped hash space and intelligent node placement, making auto‑scaling more efficient and resilient.
This article provides a comprehensive overview of the Dubbo Java RPC framework, covering its historical evolution, protocol design, registry and clustering mechanisms, extensibility via SPI, generic invocation, and upcoming cloud‑native and reactive programming developments.
Spring Cloud Square, built on Retrofit and OkHttp, offers a lightweight replacement for Spring Cloud Feign, simplifying cross-service calls with declarative clients, load‑balancing support, and easy Maven integration, and this guide walks you through setup, configuration, and advanced usage examples.
This article examines Toutiao’s rapid growth from a small startup to a platform serving over 500 million users, detailing its data collection, user modeling, cold‑start handling, recommendation engines, storage solutions, messaging push system, micro‑service design, and virtualized PaaS infrastructure that enable high‑throughput, personalized news delivery.
This article explains how to break down large Spring Boot fat JARs into a small business JAR and a shared lib directory, covering four optimization levels for single‑module and multi‑module microservice projects, and demonstrates Maven configurations that shrink deployment packages from hundreds of megabytes to a few hundred kilobytes.
This article explains how to improve Spring Cloud microservice performance by adding local and Redis distributed caching, demonstrates the necessary code changes, and discusses cache pitfalls such as penetration, avalanche, and breakdown along with lock‑based solutions.
This article provides a comprehensive technical overview of Docker’s client‑server architecture, detailing the roles of Docker Client, Daemon, Engine, Jobs, Registry, Graph, drivers, Libcontainer, and how they work together to create and run isolated containers.
This article introduces Seata's background, explains the causes of data inconsistency in micro‑service architectures, details Seata's three core roles, transaction flow, isolation levels, common pitfalls with code examples, and provides guidance on high‑availability deployment, multi‑node setups, disaster recovery, and hands‑on demos.
This article provides a step‑by‑step tutorial for installing and configuring a Spring Cloud microservice platform on a Mac M1, covering Nacos setup, MySQL installation, microservice startup, frontend portal preparation, and admin backend deployment with troubleshooting tips.
This article provides a comprehensive step‑by‑step tutorial on designing, implementing, and deploying a simple Java Spring Boot microservice system on Kubernetes, covering architecture design, registration center, monitoring with Prometheus and Grafana, logging, tracing, flow control, and verification using tools such as Zipkin and Sentinel.
This article explains microservice architecture, its key characteristics, advantages and disadvantages, and presents ten essential design patterns—including database per service, event sourcing, CQRS, Saga, BFF, API gateway, Strangler, circuit breaker, externalized configuration, and consumer‑driven contract testing—while offering guidance on when to apply each pattern.
The article explains the progression of software architecture from simple monolithic designs through distributed applications and microservices to modern serverless solutions, outlining each model's structure, advantages, disadvantages, and impact on development, deployment, and operational complexity.
This article explains Uber’s Domain‑Oriented Microservice Architecture (DOMA), describing why the company adopted it, how domains, layer design, gateways and extensions are organized, the operational benefits achieved, and practical advice for companies of different sizes considering a similar evolution.
This article recounts the author's three‑year journey evolving a Python‑based SaaS backend from a simple MVC setup through service splitting and microservices, detailing architectural choices, performance challenges, optimization tactics, and the move toward domain‑driven design, while sharing practical lessons and resources.
This comprehensive guide explains microservice architecture, its key characteristics, advantages, disadvantages, and when to adopt it, then details ten crucial design patterns—including database per service, event sourcing, CQRS, Saga, BFF, API gateway, Strangler, circuit breaker, externalized configuration, and consumer‑driven contract testing—complete with pros, cons, use‑cases, and technology examples.
This article explains the concept of gray (canary) release, outlines a basic architecture with essential components, describes common gray release strategies such as header, cookie, and parameter based routing, and provides practical guidance for implementing gray releases using Nginx, gateway services, and handling complex scenarios like multi‑service and database migrations.
This article explains Uber's Domain‑Oriented Microservice Architecture (DOMA), describing why microservices were adopted, the challenges of scaling them, the concepts of domains, layers, gateways and extensions, and provides practical advice for organizations looking to reduce complexity while retaining flexibility.
Spring Cloud provides a comprehensive suite of tools—including Eureka, Ribbon, Feign, Hystrix, and Zuul—that simplify service discovery, load balancing, fault tolerance, and routing, enabling developers to efficiently build, manage, and scale microservice architectures illustrated through an e‑commerce order‑processing scenario.
This article outlines the four main software architecture styles—monolithic, distributed, microservices, and serverless—detailing their structures, advantages, drawbacks, and how each impacts development, maintenance, scalability, and operational costs for modern software engineers.
Software developers need to understand the evolution of software architectures—from simple monolithic designs to distributed applications, microservices, and serverless platforms—because each model has distinct advantages and drawbacks that affect scalability, maintainability, deployment frequency, operational complexity, and overall cost.
This article explains how Spring Boot, a Pivotal‑backed extension of the Spring framework, simplifies Java backend development by providing auto‑configuration, starter dependencies, embedded servers, and seamless integration with micro‑service architectures, while also covering core annotations, configuration files, security, and deployment options.
This article explains Nacos's service discovery model, including its multi‑layer namespace‑group‑service‑cluster‑instance structure, practical code examples for registering services and instances, customization options, isolation strategies, and both pull and push discovery mechanisms for robust microservice architectures.
This article provides a concise yet comprehensive overview of Kubernetes, covering its core architecture, the workflow of creating deployments, pod fundamentals, scaling and rolling updates, networking basics, service discovery, and external access methods such as NodePort, LoadBalancer, and Ingress.
Baidu’s MEG platform team outlines the step‑by‑step cloud‑native migration of its massive search and recommendation services, focusing on resource utilization, development efficiency, service design standards, dynamic management, and future declarative architecture, while sharing concrete metrics, standards, and lessons learned.
This comprehensive guide explains what Spring Boot is, why it was created for micro‑service development, how it simplifies configuration with starters and auto‑configuration, and provides detailed coverage of core annotations, configuration files, security, CORS, transaction management, and deployment options for Java backend developers.
With micro‑service architectures generating complex call chains across thousands of servers, this article analyzes full‑link monitoring concepts, outlines essential requirements, details core components like spans and traces, and compares three major APM solutions—Zipkin, Pinpoint, and SkyWalking—evaluating probe impact, scalability, and data analysis capabilities.
This article provides a comprehensive overview of microservice architecture, covering its definition, history, differences from monolithic and SOA approaches, core characteristics, practical implementation steps, common design patterns, advantages and challenges, and a mindset shift toward DevOps and Docker.
Through a series of benchmark tests comparing simple, logging‑enabled microservices written in Java (Helidon) and Go (Go‑Kit), the authors evaluate whether Java can achieve Go‑like performance, exploring JVM tuning, GraalVM native images, and Kubernetes deployments to uncover speed, memory, and scalability trade‑offs.
This article explains what microservice architecture is, its history, how it differs from monolithic and SOA approaches, outlines its key characteristics, practical implementation steps, common design patterns, advantages and disadvantages, and the mindset shift required for successful adoption.
This article provides a comprehensive overview of Toutiao's rapid growth, massive user base, data collection pipelines, user modeling, recommendation engine, storage solutions, message push strategies, micro‑service architecture, and virtualization PaaS platform, illustrating how big‑data technologies enable personalized news delivery at scale.
This tutorial demonstrates how to integrate Elasticsearch into a Spring Boot microservice, covering component selection, Maven configuration, client setup, index creation, data insertion, complex query execution, synchronization of question data, and front‑end search handling, all illustrated with complete Java code examples.
This article explains how service routing selects the most suitable service node for a consumer, covering scenarios such as grouped calls, gray releases, traffic switching, read/write separation, and provides concrete condition, whitelist, blacklist, and script‑based routing rules with implementation details.
This article explains why service registration and discovery are needed in microservice architectures, outlines the design principles of a registry, provides Go data structures and functions for registering, fetching, renewing, and evicting services, discusses self‑protection mechanisms, and shows how to expose the registry via a Gin‑based HTTP API.
This article explains how to achieve strong consistency for high‑traffic flash‑sale (seckill) scenarios by using distributed transaction principles, flexible transaction models, and Alibaba Cloud RocketMQ transactional messages, providing detailed architectural guidance, implementation steps, code examples, and operational best practices.
This article provides a comprehensive overview of microservice concepts, their differences from traditional SOA, the benefits of agility, scalability and independent deployment, and details RongShu Data's architectural choices, technology stack, design principles, DevOps platform, team organization, and practical implementation guidelines.
This article explains the evolution from monolithic to distributed, SOA, and microservice architectures, defines microservices, and provides a detailed overview of Spring Cloud’s core components such as Eureka, Ribbon, Feign, Hystrix, Zuul, Gateway, Config, Bus, OAuth2, and Sleuth.
Microservice architectures increase deployment flexibility but also expand the attack surface, so this article outlines seven essential security best practices—including using an API gateway, layered defenses, DevSecOps, trusted encryption libraries, service-level protection, multi-factor authentication, and dependency vulnerability scanning—to safeguard microservice-based applications.
This article describes Tencent Games' end‑to‑end real‑time data platform, covering its construction background, the unified OneData development framework, the OneFun data‑service API layer, micro‑service and ServiceMesh management, and the operational benefits achieved through automation, standardization, and scalability.
This article describes the end‑to‑end design, implementation, and testing of a high‑throughput, extensible API gateway built with Spring WebFlux, Netty, Nacos service discovery, dynamic routing, load‑balancing, authentication plugins, and WebSocket‑based configuration synchronization.
This article explains the fundamental differences between RPC and HTTP services, reviews the OSI network model, describes RPC architecture, synchronous and asynchronous calls, compares popular RPC frameworks such as gRPC, Thrift, and Dubbo, and discusses when to choose each approach for enterprise applications.
This article explains the principle of reliable message eventual consistency using Spring Boot 2.3.9 and RocketMQ 4.8.0, detailing the transaction flow, broker handling of commit/rollback, project structure, code implementation for producers and consumers, and testing procedures.
This article explains the signs that indicate a legacy system needs refactoring, describes the challenges of a monolithic architecture with massive tables, outlines goals such as zero business impact and migration to microservices, and details a step‑by‑step migration strategy using data pipelines and careful interface compatibility.
This article explores why reliable inter‑service communication is essential in microservice architectures, illustrates common pitfalls with real‑world examples, and presents five practical retry and persistence solutions—including fast retry, in‑memory queues, persistent queues, retry services, and pre‑notification—to improve message delivery reliability.
This article explains how Spring Cloud Feign works, details its key annotations, shows how to enable GZIP compression, configure logging and timeouts, and demonstrates techniques for handling multiple parameters in GET and POST requests with code examples.
API gateways serve as unified entry points for Open API platforms, microservice architectures, and internal applications, enabling access control, traffic management, and service governance; the article examines their roles, deployment scenarios, competitive alternatives, and criteria for selecting suitable open‑source, cloud, or self‑built solutions.
This article introduces Alibaba Sentinel, an open‑source flow‑control framework for distributed services, covering Maven integration, dashboard setup, configuration of flow, degrade and hotspot rules, the @SentinelResource annotation, XCloud Sentinel starter usage, and a deep dive into its slot‑chain architecture and sliding‑window algorithm.
This article introduces the Mica microservice framework, covering its origin, version matrix, recent updates—including a QR‑code module and revamped logging configuration—along with usage examples, ecosystem components, and documentation links for developers.
This article explains what API gateways are, why they are essential in microservice architectures, and how they address cross‑cutting concerns such as authentication, transport security, load balancing, request routing, dependency resolution, and data transformation, illustrated with a Node.js example.
Facing challenges of distributed microservice architectures, Tencent’s Smart Retail team built a full‑link performance monitoring platform using Apache SkyWalking and the cloud‑native TSW service, detailing architecture, agent integration, deployment steps, and performance impact to guide similar observability implementations.
The article examines Nacos' evolution from its Alibaba origins, outlines the performance and resource problems of the 1.x architecture, and details how the 2.x version’s long‑connection gRPC model, improved reliability, and compatibility enhancements address those issues while introducing new complexities.
This article traces the evolution of software engineering and enterprise architecture, reviewing classic models like Waterfall, Zachman, TOGAF, Agile, DDD, and microservices, and examines how Enterprise Business Architecture (EBA) and the middle‑platform concept serve as integrative frameworks for modern digital transformation.
This article explains why using a single docker run command or Docker Compose is insufficient for reliable Java service deployment, introduces Kubernetes as a cloud‑native orchestration platform, and details its architecture and essential objects such as Pods, Deployments, Services, and ConfigMaps.
The article defines componentization (shared JAR) and serviceization (independent service), compares their performance, cost, maintainability, and resource trade‑offs, outlines ideal use‑cases such as high‑throughput, no‑DB calls versus DB‑access or lower‑concurrency needs, and provides Vivo case studies to guide selection.
This article details the development of a Go MySQL driver that fully supports Seata's AT distributed‑transaction mode, covering background, design decisions, driver specifics, initialization steps, code examples, and how it lowers the barrier for Go microservices to use distributed transactions.
This article walks through the complete lifecycle of transforming a simple online‑store monolith into a full‑blown microservice system, covering the initial requirements, emerging problems, service decomposition, monitoring, tracing, logging, gateway, service discovery, circuit breaking, testing, framework choices, and the eventual adoption of a service mesh.
Uber’s Domain‑Oriented Microservice Architecture (DOMA) tackles the growing complexity of large‑scale microservice systems by organizing services into domains, layers, and gateways, offering improved reliability, clearer ownership, and faster development, while providing practical guidance for teams adopting similar architectures.
This article explains why modern enterprises need cloud‑native architecture, introduces the SESORA maturity model, and provides a detailed, practical walkthrough of deploying a cloud‑native application on Alibaba Cloud SAE, covering namespace creation, app configuration, SLB binding, service discovery, elasticity, observability, resilience, and automation.
This article details Baidu's Feed recommendation system architecture, explaining how a combination of dynamic retry scheduling, real‑time stop‑loss mechanisms, multi‑recall frameworks, ranking layer fallbacks, and IDC‑level multi‑master designs collectively ensure five‑nine availability across billions of daily requests.
The article examines the limitations of microservice architectures, explains how Domain‑Driven Design (DDD) complements them by providing functional decomposition guidance, and presents a practical case study showing how clear bounded contexts and aggregate roots enable scalable, maintainable system splits.
This article reviews Domain‑Driven Design and layered architecture fundamentals, then explains three classic DDD layered patterns—four‑layer, five‑layer, and hexagonal architectures—detailing their layers, responsibilities, advantages, drawbacks, and practical adaptations for microservice development.
This article introduces the importance of APIs in modern software development and presents a curated list of fifteen leading open‑source API management platforms, detailing their key features such as rate limiting, authentication, analytics, and developer portals to help developers choose the right solution.
This article explains the fundamental concepts of API gateways, their design motivations, key features such as routing, load balancing, security, and elasticity, and compares popular implementations like OpenResty, Kong, Zuul, and Spring Cloud Gateway for microservice architectures.
This article introduces SOFABoot, an open‑source framework built on Spring Boot that adds readiness checks, classloader isolation, log space isolation, seamless SOFA middleware integration, modular development support, and provides a starter‑based programming model for large‑scale microservice architectures.
The article describes how the team built a production‑grade serverless workflow platform on Knative by creating four modules—a dashboard, API, operator, and syncer—that generate Kubernetes resources, automate CI/CD, monitor via Prometheus, and aim to cut boilerplate while supporting future extensions such as richer constructs, multi‑language support, and synchronous invocations.
This article presents a comprehensive case study of Ctrip's unified accounting platform, detailing its evolution from legacy systems, architectural redesign, component decomposition, logging, sharding, asynchronous processing, database strategies, exception handling, and daily settlement mechanisms to achieve agility, decoupling, and reusability.
Amid microservice and distributed architectures, this article explains how to design a comprehensive log analysis system—covering collection, storage, consumption, key data points, collection methods, and practical use cases like automated test generation, issue localization, and real‑time exception monitoring—to ensure system stability.
This article explores five integration approaches for using Apache RocketMQ within the Spring ecosystem, detailing each project's features, typical use cases, and how they complement Spring Boot, Spring Messaging, and Spring Cloud Stream for building robust, scalable microservices.
This article explores the evolution of business architecture from functional to domain‑based microservice splitting, outlines service grading, identifies code coupling and unreasonable dependencies, and presents practical governance techniques such as on‑demand loading, event‑driven design, and anti‑corruption layers to improve stability and maintainability.
The article details Meituan's five‑year journey in instant logistics, describing how distributed, high‑concurrency backend architectures were progressively upgraded to microservices, how AI is integrated for pricing, ETA and dispatch, and the operational techniques used to ensure scalability, fault tolerance, and high availability.
Meituan's instant logistics platform evolved over five years, adopting distributed, fault‑tolerant systems, AI‑driven optimization, and multi‑IDC strategies to handle massive order volumes, extreme traffic spikes, and stringent real‑time reliability requirements while continuously improving scalability and cost efficiency.
The article explains seven widely used software architecture patterns—layered, multi‑layer, pipe‑filter, client‑server, MVC, event‑driven, and microservices—detailing their contexts, problems they solve, typical structures, strengths, weaknesses, and suitable application scenarios.
This article explains what Dubbo Spring Cloud is, how it registers Dubbo services as REST metadata, the core DubboMetadataService API, step‑by‑step integration with Spring Cloud clients, and the differences in routing and load‑balancing compared to traditional Spring Cloud Ribbon.
This guide walks through adding the WebSocket starter to a Spring Boot service, configuring a WebSocketConfig class, implementing client and service components, adjusting Nacos gateway rules, testing with a WebSocket client tool, and exposing a REST endpoint to push messages to Vue front‑ends.
The article outlines how a call platform’s architecture progressed through successive stages—starting with a monolithic design, then business service splitting, service governance and isolated deployment, horizontal scaling, distributed database sharding, and finally micro‑service adoption—highlighting the problems each evolution solved and the new challenges introduced.
The article outlines how Ctrip's ticket business evolved its contract management from offline XSD files to a cloud‑native, model‑driven system called MOM, describing its motivations, architecture, core modules, and practical features such as version control, model sharing, code generation, and change notifications.
This article explains how Zhuanzhuan’s service management platform implements comprehensive service governance—including registration, discovery, configuration, monitoring, authentication, rate limiting, and alerting—to support micro‑service architectures and improve reliability, scalability, and operational efficiency.
This article walks through deploying the open‑source mall‑swarm project using Docker for supporting services on a base server and Kubernetes on an application server, covering image packaging, Docker Compose setup, Rancher installation, Nacos configuration, YAML deployments, and Nginx reverse‑proxy access, with full command examples.
This article explains how Dubbo Spring Cloud enables Spring Cloud clients to invoke Dubbo services, covering metadata handling, code examples, configuration steps, and a comparison of routing and load‑balancing mechanisms between Dubbo and Spring Cloud.
This article explores the fundamental concepts of system architecture, illustrating how large‑scale services like Weibo handle massive traffic through layered design, sharding, caching, service decomposition, monitoring, and operational practices to achieve high performance and reliability.
This article explains how Apache Kafka is used for asynchronous microservice communication, identifies the common pitfall of consumer message failures, and evaluates retry‑topic patterns, their drawbacks, and alternative approaches such as back‑off retries and hidden topics while preserving message ordering and data consistency.
The article explains the need for full‑link monitoring in microservice architectures, outlines its functional modules and design goals, details the core data structures of Google Dapper (Span, Trace, Annotation) with code examples, and compares three popular APM tools—Zipkin, Pinpoint and SkyWalking—across performance, scalability, analysis depth, transparency and topology features.
This article provides a comprehensive overview of microservices architecture, contrasting it with monolithic designs, explaining its core principles, advantages, challenges, communication patterns, governance, containerization, DevOps impact, and real‑world case studies, while also offering practical guidance for adoption.
This article examines the challenges of monitoring distributed micro‑service architectures, outlines the requirements for a low‑overhead, non‑intrusive tracing system, describes the core concepts of Google Dapper (Span, Trace, Annotation), and provides a detailed functional and performance comparison of three popular APM tools—Zipkin, SkyWalking, and Pinpoint—covering probe impact, collector scalability, data analysis depth, developer transparency, topology visualization, and overall suitability.
The article outlines a microservice‑based user‑center architecture for handling over one hundred million users, detailing gateway, core, and async services, interface design, vertical and horizontal database sharding, token graceful degradation, multi‑layer password security, event‑driven async processing, and comprehensive monitoring for high availability, performance, and security.
This article explains how Domain‑Driven Design complements microservice architecture by addressing functional partitioning, clarifying bounded contexts, and improving scalability, while also discussing microservice drawbacks and practical guidelines for splitting complex systems in modern applications.
The article explains that migrating legacy monolithic systems to the cloud is far from a simple lift‑and‑shift, highlighting the pitfalls of inflexible on‑premise infrastructure, the importance of horizontal scaling, stateless application design, micro‑service decomposition, and asynchronous communication to fully leverage cloud elasticity and cost efficiency.
This article reviews microservice architecture, outlining selection principles, comparing popular frameworks such as Dubbo and Spring Cloud for service governance, evaluating API gateway options like Zuul, Traefik, and Kong, and discussing configuration center solutions including Spring Cloud Config, Apollo, and Nacos.
This article explains why stopped services may still be called through Eureka, shows how to adjust eviction and lease settings in the registry and client, and presents three active methods—including direct shutdown, DELETE requests, and client‑initiated deregistration—with code examples for Spring Boot applications.
This article details Minsheng Bank’s data middle‑platform construction, its alignment with cloud‑native principles, the challenges it addresses, and the suite of micro‑service, DevOps and tooling innovations—including a one‑stop DevOps workbench, code generators, automated validation, and full‑link tracing—implemented to support diverse financial data services.
Tracing has evolved from early log and stack‑trace techniques to modern distributed observability standards like OpenTracing and OpenTelemetry, and Tencent’s Cloud Service Watcher (TSW) demonstrates how cloud providers integrate these protocols to simplify microservice monitoring, performance metrics, and root‑cause analysis.
The article explores how enterprises can reduce tight coupling in microservice architectures by converting synchronous calls to asynchronous messaging, adopting message‑oriented middleware, applying event‑driven analysis, and leveraging CQRS patterns, while also offering practical refactoring tactics for overly coupled services.
This article walks through the journey of transforming a simple online supermarket from a monolithic web application to a fully fledged microservice architecture, covering the motivations, common pitfalls, service decomposition, monitoring, tracing, logging, gateway, service discovery, circuit breaking, testing strategies, and the role of service mesh.
This article explains the cloud native paradigm—originating from Matt Stine in 2013—and its core components such as DevOps, continuous delivery, microservices, agile infrastructure, and the Twelve‑Factor App, showing how they enable resilient, scalable applications built directly on cloud services.
Effective API design is crucial for microservice architectures, reducing communication overhead, preventing API decay, and ensuring scalability; this article outlines common pitfalls, core design principles such as simplicity, focus, extensibility, compatibility, thorough testing, and documentation to help developers build robust, maintainable services.
This article introduces six essential cloud‑native design patterns—Circuit Breaker, CQRS, Event Sourcing, Sidecar, BFF, and Strangler—explaining their purpose, implementation tips, and when to apply or avoid them to build scalable, resilient, and maintainable enterprise systems.
The article explains seven fundamental software architecture patterns—layered, multi‑layer, pipe‑filter, client‑server, MVC, event‑driven, and microservices—detailing their contexts, problems solved, advantages, drawbacks, and typical use cases for developers.
The article explains the design and implementation of a token‑based authentication system for micro‑services, covering terminology, business background, OAuth2 password‑grant flow, JWT usage, security advantages, functional modules, technical choices, detailed authentication workflow, and API design.
