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HaoDF Tech Team
HaoDF Tech Team
Jul 8, 2020 · Operations

How We Rebuilt Our Monitoring System into a Scalable Alert Service

After two months of intensive development, the team launched a new monitoring and alerting platform that transforms a legacy system into a service‑oriented solution, addressing pain points such as inflexible escalation, noisy alerts, and poor ownership while introducing phone alerts, automated escalation, Prometheus integration, and a unified rule engine.

AlertingDevOpsPrometheus
0 likes · 16 min read
How We Rebuilt Our Monitoring System into a Scalable Alert Service
Beike Product & Technology
Beike Product & Technology
Jul 2, 2020 · Mobile Development

How the Haishen Platform Detects and Resolves iOS Crashes in Real Time

This article explains the design and implementation of the Haishen crash monitoring platform for iOS, covering its system architecture, data collection, parsing, aggregation, routing, SDK features, exception handling, stack capture, startup crash detection, and upload mechanisms to quickly expose, locate, and fix crashes.

Exception HandlingSystem Designcrash monitoring
0 likes · 17 min read
How the Haishen Platform Detects and Resolves iOS Crashes in Real Time
macrozheng
macrozheng
Jun 29, 2020 · Fundamentals

What to Expect in Google’s Engineering Interview: A Step‑by‑Step Guide

The article walks through a candidate’s full Google engineering interview experience—including recruiter screening, phone coding rounds, onsite technical sessions, system‑design challenges, and interview logistics—while offering practical tips and resources to help future applicants prepare effectively.

Google interviewSystem Designcareer advice
0 likes · 11 min read
What to Expect in Google’s Engineering Interview: A Step‑by‑Step Guide
Alibaba Cloud Native
Alibaba Cloud Native
Jun 15, 2020 · Fundamentals

Mastering Architecture Diagrams: Why, What, and How to Create Effective Designs

This article explains what an architecture diagram is, why it matters, and provides a step‑by‑step methodology—including business and system modeling, abstraction techniques, diagram classification, drawing guidelines, and quality evaluation—to help engineers produce clear, purposeful diagrams that improve communication and collaboration.

ModelingSoftware ArchitectureSystem Design
0 likes · 28 min read
Mastering Architecture Diagrams: Why, What, and How to Create Effective Designs
JD Retail Technology
JD Retail Technology
Jun 10, 2020 · Operations

Logistics R&D Preparation for the 618 Promotion: System Readiness, Stress Testing, and Real‑Time Monitoring

The logistics R&D team spent 62 days preparing for the 618 promotion by analyzing core processes, applying stress tests, implementing fault‑tolerant architectures, planning capacity, and deploying real‑time monitoring tools to ensure system stability and performance under peak traffic.

OperationsPerformance TestingSystem Design
0 likes · 7 min read
Logistics R&D Preparation for the 618 Promotion: System Readiness, Stress Testing, and Real‑Time Monitoring
Top Architect
Top Architect
Jun 10, 2020 · Fundamentals

A Comprehensive Guide to Learning Distributed Systems

This article provides a thorough overview of distributed systems, explaining their definition, core challenges, key characteristics, essential components, common protocols, and practical implementations to help readers build a solid, structured learning path for mastering distributed architectures.

Distributed SystemsSystem Designfault tolerance
0 likes · 16 min read
A Comprehensive Guide to Learning Distributed Systems
Programmer DD
Programmer DD
Jun 4, 2020 · Backend Development

How Meituan Built a Scalable Rule Engine to Boost Efficiency

This article examines Meituan's evolution from hard‑coded validation to a custom rule‑engine framework, detailing case studies of store information checks, audit workflows, and performance metric calculations, and explains the design of the Maze framework that separates business logic from system code while improving maintainability and scalability.

System Designbackend-developmentperformance optimization
0 likes · 21 min read
How Meituan Built a Scalable Rule Engine to Boost Efficiency
Top Architect
Top Architect
Apr 28, 2020 · Operations

Evolution of System Architecture: From Single‑Machine to Distributed Designs

The article outlines the historical evolution of IT architecture—from early single‑machine deployments through hot‑standby and multi‑node active clusters to modern distributed systems—explaining the motivations, trade‑offs, and key technologies that drive each generation and offering guidance on selecting the right architecture for business needs.

Distributed SystemsSystem Designdatabase
0 likes · 8 min read
Evolution of System Architecture: From Single‑Machine to Distributed Designs
Programmer DD
Programmer DD
Apr 20, 2020 · Fundamentals

Master Google Interview Prep: The Ultimate Roadmap from an AWS Expert

This article presents John Washam's comprehensive, now Chinese‑translated guide covering programming language choices, hardware basics, algorithm and data‑structure fundamentals, flashcard study methods, interview résumé tips, common Google interview questions, and additional efficiency tools, all aimed at helping engineers prepare for Google interviews.

AlgorithmsGoogle interviewSystem Design
0 likes · 6 min read
Master Google Interview Prep: The Ultimate Roadmap from an AWS Expert
Programmer DD
Programmer DD
Apr 18, 2020 · Fundamentals

How to Design Clear Architecture Diagrams: A Practical Guide

This article explains why clear architecture diagrams are essential for effective communication, outlines common pitfalls when drawing them, defines architecture and its diagram types, introduces the C4 modeling approach, and provides concrete examples and best‑practice tips to create self‑describing, audience‑focused diagrams.

C4 ModelDiagrammingSoftware Architecture
0 likes · 11 min read
How to Design Clear Architecture Diagrams: A Practical Guide
Top Architect
Top Architect
Apr 17, 2020 · Fundamentals

Understanding Software Architecture: Concepts, Layers, Classifications, and Evolution

This comprehensive article explains the essential concepts of software architecture, including definitions of systems, subsystems, modules, components, frameworks, and architecture itself, and then details various architectural layers such as business, application, data, code, technical, and deployment, while also covering evolution from monoliths to micro‑services and common pitfalls.

Architecture PatternsSoftware ArchitectureSystem Design
0 likes · 29 min read
Understanding Software Architecture: Concepts, Layers, Classifications, and Evolution
Top Architect
Top Architect
Apr 10, 2020 · Fundamentals

How to Create Effective Software Architecture Diagrams: Concepts, Types, and Best Practices

This article explains the purpose and benefits of software architecture diagrams, defines key concepts such as architecture and diagram types, outlines common pitfalls, introduces the 4+1 and C4 modeling approaches, and provides practical guidance and examples for producing clear, audience‑focused diagrams.

C4 ModelSoftware ArchitectureSystem Design
0 likes · 10 min read
How to Create Effective Software Architecture Diagrams: Concepts, Types, and Best Practices
Open Source Linux
Open Source Linux
Apr 8, 2020 · Fundamentals

How to Design Clear Architecture Diagrams: A Practical Guide for Engineers

This article explains why clear architecture diagrams are essential for communication, defines core concepts, categorizes diagram types, outlines common pitfalls, and introduces the C4 model with practical tips to create self‑describing, audience‑focused diagrams that align with code.

C4 ModelSoftware ArchitectureSystem Design
0 likes · 11 min read
How to Design Clear Architecture Diagrams: A Practical Guide for Engineers
Architects' Tech Alliance
Architects' Tech Alliance
Mar 23, 2020 · Fundamentals

What Really Defines Software Architecture? A Deep Dive into Concepts, Layers, and Evolution

This article explains the fundamental concepts of software architecture, distinguishes systems, subsystems, modules, components, and frameworks, outlines various architecture layers and classifications, describes architecture levels, tracks the evolution from monolithic to micro‑services, and discusses how to evaluate and avoid common architectural pitfalls.

Distributed SystemsMicroservicesSoftware Architecture
0 likes · 21 min read
What Really Defines Software Architecture? A Deep Dive into Concepts, Layers, and Evolution
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Mar 23, 2020 · Fundamentals

15 Timeless Architecture Principles Every Engineer Should Follow

This article outlines how to create solid software architectures by presenting a process for forming design principles, detailing fifteen universal architecture guidelines, and explaining service‑splitting and key design rules that together help build scalable, maintainable, and resilient systems.

MicroservicesScalabilitySoftware Architecture
0 likes · 16 min read
15 Timeless Architecture Principles Every Engineer Should Follow
ITPUB
ITPUB
Mar 22, 2020 · R&D Management

What Makes a Great Architect? Lessons from “The Model Thinker”

This reading note explains the definition of architecture, its three essential elements, the role of an architect, how to distinguish problems, means and challenges, and how model‑thinking complements architectural thinking through concrete examples and classic models such as the cognitive pyramid and the Solow growth model.

Software ArchitectureSystem Designarchitecture
0 likes · 14 min read
What Makes a Great Architect? Lessons from “The Model Thinker”
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Mar 20, 2020 · Backend Development

From Monolith to Microservices: A Practical Guide to Architecture Evolution

This article explains the hierarchical architecture levels, contrasts strategic and tactical design, and walks through the evolution from monolithic applications to distributed services and micro‑services, highlighting benefits, drawbacks, and key metrics for evaluating a sound system architecture.

Distributed SystemsMicroservicesSoftware Architecture
0 likes · 11 min read
From Monolith to Microservices: A Practical Guide to Architecture Evolution
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Mar 20, 2020 · Fundamentals

Avoid Common Architecture Pitfalls and Build Scalable Systems

This article outlines frequent software architecture misconceptions, traces the evolution of large‑scale system designs, presents core architectural patterns and essential elements, and recommends key books to help engineers create high‑performance, reliable, and secure applications.

ScalabilitySoftware ArchitectureSystem Design
0 likes · 9 min read
Avoid Common Architecture Pitfalls and Build Scalable Systems
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Mar 20, 2020 · Fundamentals

What Is Software Architecture? Core Concepts, Layers, and Design Principles

This article explains the fundamental definition of software architecture, distinguishes related concepts such as system, subsystem, module, component, and framework, and outlines the various architectural layers—including business, application, data, code, technical, and deployment—while highlighting the architect's responsibilities and when architecture design is needed.

Software ArchitectureSystem DesignTechnical architecture
0 likes · 12 min read
What Is Software Architecture? Core Concepts, Layers, and Design Principles
JD Tech Talk
JD Tech Talk
Mar 19, 2020 · Backend Development

How Systems Empower Business Growth: Account Acquisition, Fast Business Models, and Robust System Design

The article examines how financial platforms can acquire user accounts, design fast‑perceived business experiences through account mapping, capital advances, and cross‑account interoperability, and build stable, high‑performance backend and transaction systems that balance compliance, user experience, and operational costs.

BackendData ConsistencySystem Design
0 likes · 22 min read
How Systems Empower Business Growth: Account Acquisition, Fast Business Models, and Robust System Design
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Mar 13, 2020 · Fundamentals

Mastering Software Architecture with the C4 Model: A Practical Guide

Clear, layered software architecture diagrams prevent misunderstandings, and the C4 model—covering Context, Container, Component, and Code levels—offers a simple, universal language for visualizing static system structures, guiding teams from high‑level overviews to detailed code maps across diverse audiences.

C4 ModelDiagrammingSoftware Architecture
0 likes · 8 min read
Mastering Software Architecture with the C4 Model: A Practical Guide
Java Backend Technology
Java Backend Technology
Mar 11, 2020 · Fundamentals

What Really Defines Software Architecture? Concepts, Layers, and Evolution Explained

This comprehensive guide explains the true essence of software architecture, covering definitions, system vs. subsystem, modules vs. components, frameworks vs. architecture, various architectural layers (business, application, data, code, technical, deployment), evolution from monolith to microservices, common pitfalls, and recommended reading, all aimed at helping architects design suitable, efficient, and maintainable systems.

Distributed SystemsSoftware ArchitectureSystem Design
0 likes · 26 min read
What Really Defines Software Architecture? Concepts, Layers, and Evolution Explained
Full-Stack Internet Architecture
Full-Stack Internet Architecture
Mar 10, 2020 · Backend Development

Comprehensive Strategies for Designing High‑Concurrency Systems

The article outlines five key layers—front‑end optimization, middle‑layer load distribution, gateway control, service‑layer improvements, and database tuning—detailing practical techniques such as static resource caching, Nginx load‑balancing methods, request rate limiting, message‑queue buffering, and extensive MySQL best‑practice guidelines to build robust high‑concurrency architectures.

Database TuningSystem Designbackend optimization
0 likes · 7 min read
Comprehensive Strategies for Designing High‑Concurrency Systems
Architecture Digest
Architecture Digest
Feb 18, 2020 · Backend Development

Differences Between Software Architects and Senior Developers: Path to Becoming an Architect

The article shares practical insights from a year‑long experience in an internet company, comparing the work attitudes, technical foundations, and responsibilities of architects versus senior developers, and offers concrete steps and resources for engineers aiming to upgrade to an architect role.

Software ArchitectureSystem Designbackend-development
0 likes · 12 min read
Differences Between Software Architects and Senior Developers: Path to Becoming an Architect
Top Architect
Top Architect
Feb 10, 2020 · Backend Development

Design and Optimization of High‑Concurrency Flash‑Sale (秒杀) Systems

This article explains how to design a high‑performance, highly available flash‑sale system by applying dynamic/static separation, hotspot optimization, inventory reduction strategies, and comprehensive high‑availability engineering, covering both architectural principles and concrete implementation details.

System Designflash salehigh concurrency
0 likes · 27 min read
Design and Optimization of High‑Concurrency Flash‑Sale (秒杀) Systems
21CTO
21CTO
Feb 6, 2020 · Fundamentals

Mastering the Role of a Software Architect: Skills, Levels, and Daily Practices

This article explores what a software architect does, defines the role, outlines three architectural levels, details daily responsibilities, and breaks down ten essential skills—including design, decision‑making, simplification, programming, and documentation—to help engineers become better architects.

Design PatternsSystem Designarchitect skills
0 likes · 14 min read
Mastering the Role of a Software Architect: Skills, Levels, and Daily Practices
Youzan Coder
Youzan Coder
Jan 8, 2020 · Cloud Native

Youzan Retail Finance Middle Platform Architecture Design and Practice

The article outlines Youzan's retail finance middle platform design, detailing the business background of complex SaaS retail, a structured analysis using layered business, application, data, and technology architectures, and a step‑by‑step implementation that emphasizes reusable domain capabilities and long‑term, standardized middle‑platform development.

Data ArchitectureDomain-Driven DesignFinance System
0 likes · 20 min read
Youzan Retail Finance Middle Platform Architecture Design and Practice
MaGe Linux Operations
MaGe Linux Operations
Jan 6, 2020 · Backend Development

What I Learned From 8 Tech Interviews: From Browser Requests to System Design

The author recounts eight interview experiences across companies like Afanti, XueTang Online, Guokr, Veeva, Zhihu, Spring Rain Doctor, 360, and Toutiao, sharing detailed insights on Python fundamentals, network protocols, system design, database concepts, and personal lessons that helped secure a final offer.

Network ProtocolsPythonSystem Design
0 likes · 20 min read
What I Learned From 8 Tech Interviews: From Browser Requests to System Design
Top Architect
Top Architect
Jan 3, 2020 · Backend Development

Understanding the Role of Software Architects: Responsibilities, Differences from Developers, and Practical Guidance

The article explains a software architect's core duties, contrasts them with developers, outlines how to become an architect, and provides practical advice on topics such as UML, Spring Cloud vs Dubbo, distributed tasks, high concurrency, rate limiting, data synchronization, and large‑scale data updates.

Software ArchitectureSystem DesignUML
0 likes · 10 min read
Understanding the Role of Software Architects: Responsibilities, Differences from Developers, and Practical Guidance
DataFunTalk
DataFunTalk
Dec 18, 2019 · Artificial Intelligence

Long-Term User Interest Modeling for Click‑Through Rate Prediction in Alibaba’s Advertising System

This article describes Alibaba‑Mama’s research on improving click‑through rate (CTR) prediction by modeling users’ long‑term interests with incremental computation services, memory‑network architectures (MIMN and HPMN), system redesign (UIC and RTP), and extensive offline and online experiments that demonstrate significant GAUC and CTR gains.

CTRLong-Term InterestSystem Design
0 likes · 16 min read
Long-Term User Interest Modeling for Click‑Through Rate Prediction in Alibaba’s Advertising System
Amap Tech
Amap Tech
Dec 13, 2019 · Backend Development

System Refactoring: Philosophy (Dao) and Techniques (Shu)

System refactoring succeeds when the Dao—clear, measurable goals and incremental, risk‑controlled planning—guides the Shu of concrete techniques such as service‑oriented design, judicious caching, asynchronous processing, and sharding, while evaluating performance, availability, scalability, elasticity, security, and operability to balance trade‑offs.

System Designarchitectureperformance
0 likes · 13 min read
System Refactoring: Philosophy (Dao) and Techniques (Shu)
21CTO
21CTO
Dec 7, 2019 · Backend Development

Master Flash Sale Systems: Boost Performance, Ensure Consistency & High Availability

This article explains how to design a flash‑sale (秒杀) system that handles massive concurrent requests by applying dynamic‑static separation, hotspot optimization, database tuning, and traffic‑shaping techniques to achieve high performance, strong consistency, and robust high‑availability.

BackendConsistencySystem Design
0 likes · 26 min read
Master Flash Sale Systems: Boost Performance, Ensure Consistency & High Availability
Mike Chen's Internet Architecture
Mike Chen's Internet Architecture
Dec 3, 2019 · Backend Development

Software Architect Role: Responsibilities, Required Skills, and Learning Resources

This guide outlines the duties of a software architect, the essential technical and soft‑skill competencies required, a detailed technology stack covering collections, frameworks, security, JVM, concurrency, databases, big data, and distributed systems, and provides a curated learning‑material package for aspiring architects.

Learning ResourcesSoftware ArchitectureSystem Design
0 likes · 8 min read
Software Architect Role: Responsibilities, Required Skills, and Learning Resources
Efficient Ops
Efficient Ops
Nov 26, 2019 · Backend Development

How to Build a High‑Performance, Consistent, and Highly Available Flash‑Sale System

This article explores the architectural design of a flash‑sale (秒杀) system, covering high‑performance techniques, consistency guarantees, high‑availability strategies, hotspot optimization, and practical implementation details such as static‑dynamic separation, caching, data integration, and database tuning.

BackendConsistencySystem Design
0 likes · 33 min read
How to Build a High‑Performance, Consistent, and Highly Available Flash‑Sale System
ITPUB
ITPUB
Nov 20, 2019 · Backend Development

How to Build a Million‑User Ticket‑Spike System with Nginx, Go, and Redis

This article explains the design of a high‑concurrency train‑ticket flash‑sale system, covering distributed load‑balancing, Nginx weighted round‑robin, local and remote stock deduction, Go implementation, Redis atomic scripts, and performance testing with ApacheBench.

GoNginxSystem Design
0 likes · 20 min read
How to Build a Million‑User Ticket‑Spike System with Nginx, Go, and Redis
Architecture Digest
Architecture Digest
Nov 1, 2019 · Fundamentals

Reflections on Transaction System Design: Principles, Patterns, and Evolution

This article reflects on the redesign of a large‑scale transaction system, describing a decision‑making routine that starts from purpose and goals, discusses programming paradigms, SOLID principles, domain‑driven design, bounded contexts, component splitting, layering, and the trade‑offs of patterns such as State and CQRS to achieve a flexible, maintainable backend architecture.

Design PatternsDomain-Driven DesignSOLID
0 likes · 21 min read
Reflections on Transaction System Design: Principles, Patterns, and Evolution
Sohu Tech Products
Sohu Tech Products
Oct 17, 2019 · Fundamentals

Software Architecture Is Overrated: Practical Design Practices from Large‑Scale Tech Companies

The article argues that simple, term‑free design processes—focused on business problems, whiteboard brainstorming, concise documentation, and iterative feedback—outperform formal architecture tools, patterns, and dedicated architects in large‑scale systems like Uber, emphasizing engineering culture over rigid methodologies.

Engineering CultureSoftware ArchitectureSystem Design
0 likes · 12 min read
Software Architecture Is Overrated: Practical Design Practices from Large‑Scale Tech Companies
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Sep 30, 2019 · Fundamentals

Why Simple, Terminology‑Free Design Beats Complex Architecture Patterns

The article explains how leading tech companies like Uber and Skype design massive systems using simple, informal diagrams and collaborative documentation instead of formal architecture tools or dedicated architects, emphasizing simplicity, team autonomy, and practical trade‑offs over rigid patterns.

Engineering CultureSoftware ArchitectureSystem Design
0 likes · 13 min read
Why Simple, Terminology‑Free Design Beats Complex Architecture Patterns
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Sep 23, 2019 · Backend Development

Mastering High-Concurrency Technical Architecture: Core Principles and Solutions

This article explains what technical architecture is, breaks down its three core components—business technical problems, technical solutions, and technical components—and then dives deep into high‑concurrency challenges, systematic thinking methods, and practical approaches such as resource scaling, stateless design, load balancing, caching, and I/O optimization.

Backend ArchitectureDistributed SystemsScalability
0 likes · 12 min read
Mastering High-Concurrency Technical Architecture: Core Principles and Solutions
21CTO
21CTO
Sep 18, 2019 · Backend Development

What I Learned From My Go Backend Engineer Interview at Tencent

After six months of studying MySQL, Redis, and distributed systems, I tackled a Go backend engineer interview at Tencent, detailing the questions on networking, databases, OS concepts, system design, and my reflections on what to improve for future interviews.

Distributed SystemsNetworkingSystem Design
0 likes · 9 min read
What I Learned From My Go Backend Engineer Interview at Tencent
Alibaba Cloud Developer
Alibaba Cloud Developer
Aug 16, 2019 · Backend Development

Mastering System Design: Real-World Lessons from Alibaba’s Architecture Veteran

An experienced Alibaba senior tech expert shares a comprehensive, step‑by‑step guide to system design, covering purpose, measurable goals, core design principles, detailed subsystem planning, and real case studies like HSF, T4, and multi‑site deployment, offering practical insights for architects to avoid common pitfalls.

Distributed SystemsSystem Designcase study
0 likes · 22 min read
Mastering System Design: Real-World Lessons from Alibaba’s Architecture Veteran
Ctrip Technology
Ctrip Technology
Aug 14, 2019 · Backend Development

Full-Link Mocking: Technical Background, Implementation Details, and Open Issues

The article introduces the concept of full‑link mocking for complex, multi‑dependency applications, explains its technical background, describes the implementation architecture and performance considerations, and discusses practical challenges such as duplicate calls, cache consistency, and HTTP 302 forwarding.

BackendCacheMocking
0 likes · 9 min read
Full-Link Mocking: Technical Background, Implementation Details, and Open Issues
360 Tech Engineering
360 Tech Engineering
Aug 8, 2019 · Artificial Intelligence

Recommendation System Optimization: Lessons, AB Testing Cycles, and Practical Principles

This article shares extensive practical experience on recommendation system optimization, outlining the importance of problem definition, the limits of AB testing, and four guiding principles—avoid fundamentally wrong actions, do the right things correctly, keep solutions simple, and prevent over‑optimization.

A/B testingSystem Designalgorithm engineering
0 likes · 9 min read
Recommendation System Optimization: Lessons, AB Testing Cycles, and Practical Principles
Suning Design
Suning Design
Aug 2, 2019 · Product Management

Designing User‑Centric B2B Warehouse Management Systems: Lessons from JWMS

This article examines how B2B warehouse management software can achieve strong user experience by aligning design with real operational scenarios, detailing JWMS’s workflow‑driven interface, help‑center integration, navigation customization, error‑prevention mechanisms, and consistent interaction principles.

B2BLogisticsSystem Design
0 likes · 15 min read
Designing User‑Centric B2B Warehouse Management Systems: Lessons from JWMS
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Jul 23, 2019 · Backend Development

Designing Ultra‑Fast High‑Concurrency Systems: Principles and a 60k QPS Flash‑Sale Case Study

This article outlines core principles for building high‑concurrency back‑end systems—doing less and doing it cleverly—then demonstrates their application in a real‑world flash‑sale (秒杀) scenario that handled 60,000 queries per second through careful feature selection, data reduction, caching strategies, queue control, and asynchronous processing.

Backend PerformanceSystem Designcaching
0 likes · 18 min read
Designing Ultra‑Fast High‑Concurrency Systems: Principles and a 60k QPS Flash‑Sale Case Study
58 Tech
58 Tech
Jul 23, 2019 · Operations

Design and Implementation of an Open Alarm Platform for Monitoring Systems

The Open Alarm Platform provides a flexible data model, modular architecture, and robust stability features to enable various business lines to integrate their custom monitoring systems via APIs, offering alert convergence, merging, multi‑channel delivery, and comprehensive management while reducing development and maintenance costs.

AlertingOperationsScalability
0 likes · 9 min read
Design and Implementation of an Open Alarm Platform for Monitoring Systems
Java High-Performance Architecture
Java High-Performance Architecture
Jul 2, 2019 · Operations

How to Build Highly Available Systems: 8 Essential Strategies

This article outlines eight practical high‑availability techniques—multiple replicas, isolation, rate limiting, circuit breaking, degradation, gray releases with rollback, comprehensive monitoring, and proactive log alerting—to help engineers design systems that are both efficient and reliable under heavy load.

System Designcircuit breakerdegradation
0 likes · 7 min read
How to Build Highly Available Systems: 8 Essential Strategies
Architects' Tech Alliance
Architects' Tech Alliance
Jun 29, 2019 · Fundamentals

Unlocking Embedded Systems: Core Concepts Every Engineer Should Master

This article provides a comprehensive overview of embedded system fundamentals, covering definitions, system components, real‑time concepts, microprocessor architectures, logic circuit basics, bus structures, and a wide range of hardware interfaces such as flash, RAM, GPIO, A/D, D/A, serial, USB, CAN, Ethernet, and power management techniques.

System Designbus protocolsdigital logic
0 likes · 46 min read
Unlocking Embedded Systems: Core Concepts Every Engineer Should Master
dbaplus Community
dbaplus Community
Jun 18, 2019 · Backend Development

How to Escape the “Big Ball of Mud”: Practical Strategies for Splitting Monolithic Systems

This article examines why monolithic, tangled codebases—dubbed the Big Ball of Mud—fail due to performance, complexity, and organizational mismatches, and presents a series of concrete architectural remedies such as domain modeling, service decomposition, ESB avoidance, asynchronous messaging, and event sourcing to achieve stable, maintainable systems.

Event SourcingMicroservicesSystem Design
0 likes · 21 min read
How to Escape the “Big Ball of Mud”: Practical Strategies for Splitting Monolithic Systems
Mike Chen's Internet Architecture
Mike Chen's Internet Architecture
Jun 18, 2019 · R&D Management

Essential Skills and Responsibilities of a Software Architect

Becoming a software architect requires more than high‑concurrency knowledge; it demands comprehensive abilities such as requirement analysis, system decomposition, technology selection, design, communication, and leadership across all development phases, balancing business understanding with technical expertise to deliver effective architectural solutions.

Software ArchitectureSystem DesignTechnology Selection
0 likes · 4 min read
Essential Skills and Responsibilities of a Software Architect
dbaplus Community
dbaplus Community
Jun 12, 2019 · Backend Development

16 Proven Strategies to Design High‑Concurrency Systems for Stability and Scale

This article outlines sixteen practical techniques—from reducing request volume and merging calls to leveraging caching, async processing, sharding, load balancing, and circuit breaking—to help engineers design high‑concurrency architectures that remain stable, performant, and easily scalable under extreme traffic conditions.

Circuit BreakingSystem Designcaching
0 likes · 23 min read
16 Proven Strategies to Design High‑Concurrency Systems for Stability and Scale
Alibaba Cloud Developer
Alibaba Cloud Developer
Jun 6, 2019 · Fundamentals

Why Most Engineers Can't Become Great Architects – Lessons from an Ant Testing Expert

The article explains why pure coding expertise alone doesn’t make a top‑level architect, emphasizing hands‑on experience, forward‑looking design, product awareness, domain modeling, deep technical foundations, and high‑availability practices as essential for evolving robust software systems.

Domain ModelingSoftware ArchitectureSystem Design
0 likes · 8 min read
Why Most Engineers Can't Become Great Architects – Lessons from an Ant Testing Expert
ITFLY8 Architecture Home
ITFLY8 Architecture Home
May 18, 2019 · Fundamentals

From Monolith to Microservices: How Software Architecture Evolved

This article traces the evolution of software architecture—from monolithic applications through vertical and SOA designs to modern microservices—detailing each style’s characteristics, advantages, and drawbacks to help developers understand when and why to adopt each approach.

MicroservicesSOASoftware Architecture
0 likes · 6 min read
From Monolith to Microservices: How Software Architecture Evolved
Java High-Performance Architecture
Java High-Performance Architecture
Apr 23, 2019 · Backend Development

How to Effectively Split a Large System into Microservices?

This article explains how to determine the appropriate number of microservices for a large system and outlines four practical splitting strategies—by business logic, scalability, reliability, and performance—while emphasizing team size and service granularity to balance maintainability and efficiency.

Backend ArchitectureMicroservicesSystem Design
0 likes · 6 min read
How to Effectively Split a Large System into Microservices?
Alibaba Cloud Developer
Alibaba Cloud Developer
Apr 11, 2019 · Fundamentals

Mastering Software Architecture Diagrams: A Practical Guide to Clear, Audience‑Focused Designs

This article explains why clear architecture diagrams are essential for communication, defines key concepts, outlines common pitfalls, introduces the 4+1 and C4 modeling approaches, and provides practical tips for creating self‑describing, audience‑oriented diagrams that align with code.

C4 ModelSoftware ArchitectureSystem Design
0 likes · 12 min read
Mastering Software Architecture Diagrams: A Practical Guide to Clear, Audience‑Focused Designs
Didi Tech
Didi Tech
Mar 28, 2019 · Backend Development

Distributed Locks: Concepts, Evolution, and Implementation Strategies

Distributed locks provide mutual exclusion across multiple nodes in scalable, reliable systems, and can be implemented via simple Redis SETNX/EX patterns, ZooKeeper’s EPHEMERAL_SEQUENTIAL znodes with watches, or Redisson’s advanced Java‑centric primitives, each offering distinct trade‑offs in simplicity, consistency, and feature richness.

System DesignZooKeeperconcurrency
0 likes · 21 min read
Distributed Locks: Concepts, Evolution, and Implementation Strategies
Architecture Digest
Architecture Digest
Mar 18, 2019 · Backend Development

Evolution of Backend Architecture and Core Concepts for New Backend Engineers

This article presents a comprehensive overview of backend architecture evolution, covering system design fundamentals, middleware, microservices, databases, big data, AI, Docker, and Kubernetes, to help new backend developers understand the role of modern internet technologies and make informed design choices.

System Designcloudmiddleware
0 likes · 26 min read
Evolution of Backend Architecture and Core Concepts for New Backend Engineers
21CTO
21CTO
Mar 13, 2019 · Backend Development

From Rejection to Mastery: How Deep Code Reading Boosted My Backend Career

The author shares a personal journey from multiple Alibaba interview rejections to mastering backend engineering through diligent source‑code study, open‑source contributions, algorithm training, and practical project experience, offering actionable advice for aspiring developers seeking growth and interview success.

Distributed SystemsSystem Designalgorithm training
0 likes · 10 min read
From Rejection to Mastery: How Deep Code Reading Boosted My Backend Career
Programmer DD
Programmer DD
Mar 6, 2019 · Fundamentals

Clear Software Architecture Diagrams: A Practical Audience‑Focused Guide

This article explains why clear architecture diagrams are essential for communication, outlines common pitfalls, introduces the 4+1 view and C4 modeling approaches, and provides practical advice on creating audience‑centric, self‑describing diagrams that align with code and improve development efficiency.

C4 ModelSoftware ArchitectureSystem Design
0 likes · 11 min read
Clear Software Architecture Diagrams: A Practical Audience‑Focused Guide
Architecture Talk
Architecture Talk
Feb 23, 2019 · Backend Development

What Tech Companies Really Test in Server Developer Interviews – Insights from 30+ Companies

Drawing from interviews at over thirty tech firms, this article breaks down the three main interview tracks—data structures and algorithms, operating‑system fundamentals, and project experience—while also sharing practical advice on evaluating companies, handling non‑technical questions, and navigating the hiring process.

LinuxSystem Designc++
0 likes · 15 min read
What Tech Companies Really Test in Server Developer Interviews – Insights from 30+ Companies
Programmer DD
Programmer DD
Feb 22, 2019 · Backend Development

Why Event‑Driven and Microkernel Architectures Can Transform Your Backend

This article explains how event‑driven and microkernel architectures provide flexible, decoupled designs for complex backend systems, comparing centralized and decentralized patterns, outlining their structures, advantages, drawbacks, and suitable scenarios, and offering practical guidance for implementation.

BackendEvent-Driven ArchitectureSoftware Architecture
0 likes · 12 min read
Why Event‑Driven and Microkernel Architectures Can Transform Your Backend
Alibaba Cloud Developer
Alibaba Cloud Developer
Feb 20, 2019 · Fundamentals

From Hobbyist to Pro: Mastering Programming Skills and System Design

This article shares Bi Xuan’s journey from a biology graduate to a senior engineer, outlining practical steps for advancing programming abilities—from basics to advanced API mastery—and detailing how system design skills evolve through real-world projects and architectural challenges.

System Designcareerprofessional development
0 likes · 19 min read
From Hobbyist to Pro: Mastering Programming Skills and System Design
Alibaba Cloud Developer
Alibaba Cloud Developer
Jan 24, 2019 · Fundamentals

From Hobbyist to Pro: Master Programming Skills and System Design

Drawing on over a decade of experience from a biology graduate turned Alibaba architect, this article outlines the three stages of programming skill development—basic, intermediate, advanced—and shares practical insights on system design, troubleshooting, and career progression for aspiring professional developers.

Skill developmentSoftware ArchitectureSystem Design
0 likes · 19 min read
From Hobbyist to Pro: Master Programming Skills and System Design
Tencent Cloud Developer
Tencent Cloud Developer
Jan 23, 2019 · R&D Management

From Engineer to Architect: A Comprehensive Career Growth Roadmap

The article presents a step‑by‑step roadmap guiding software engineers from junior coding roles through senior engineering and technical expertise to junior, mid‑level, and senior architect positions, emphasizing mentorship, systematic study, deep experience, and the three core architect skills—judgment, execution, and innovation—underpinned by the 10,000‑hour practice rule.

Career DevelopmentSoftware ArchitectureSystem Design
0 likes · 16 min read
From Engineer to Architect: A Comprehensive Career Growth Roadmap
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Jan 11, 2019 · Fundamentals

How to Craft an Architecture Vision: From Philosophy to Practical Design

This article explains how to formulate an architecture vision and goals, outlines the hierarchical levels of vision from system-wide to code-level, describes the process of deriving vision from requirements, and details quality attributes and design principles for effective software architecture.

Software ArchitectureSystem Designarchitecture vision
0 likes · 15 min read
How to Craft an Architecture Vision: From Philosophy to Practical Design
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Jan 8, 2019 · Fundamentals

Master the Essential Skills to Become a Great Software Architect

This comprehensive guide outlines the mindset, methodology, general and professional skills, core architectural concepts, design principles, and essential tools needed for anyone aspiring to become a proficient software architect in modern technology environments.

DevOpsSoftware ArchitectureSystem Design
0 likes · 12 min read
Master the Essential Skills to Become a Great Software Architect
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Jan 6, 2019 · R&D Management

What Skills Make a Software Architect the Soul of a Company?

A software architect must combine strong technical expertise, deep business understanding, forward‑looking design, broad knowledge, effective communication, and systematic thinking to translate business needs into reliable, scalable systems that drive a company's success.

Skill developmentSoftware ArchitectureSystem Design
0 likes · 15 min read
What Skills Make a Software Architect the Soul of a Company?
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Jan 4, 2019 · Fundamentals

What Does a Software Architect Really Do? Roles, Responsibilities, and Career Path

This article explores the definition, duties, and career development of software architects, covering their role in different company stages, system decomposition, technical selection, team collaboration, various architect specializations, essential skills, and practical advice for advancing in the field.

Career DevelopmentSoftware ArchitectureSystem Design
0 likes · 15 min read
What Does a Software Architect Really Do? Roles, Responsibilities, and Career Path
Youzan Coder
Youzan Coder
Jan 4, 2019 · Backend Development

Practicing Reactive Architecture and RxJava in Youzan Retail

By adopting an event‑driven reactive architecture and leveraging RxJava’s asynchronous, message‑oriented programming, Youzan Retail decouples services, parallelizes complex initialization and data‑transformation tasks, reduces response time and coupling, and enhances robustness, scalability, and throughput for its rapidly growing retail platform.

RxJavaSystem Designasynchronous programming
0 likes · 11 min read
Practicing Reactive Architecture and RxJava in Youzan Retail
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Jan 2, 2019 · Fundamentals

Why Domain Modeling Is the Key to Solving Real Business Problems

The article explains how identifying problem spaces and mapping them to solution spaces through domain and domain‑model modeling helps businesses design software systems that directly address core operational challenges, illustrated with HR, expense, e‑commerce, and hotel management examples.

Domain ModelingSoftware ArchitectureSystem Design
0 likes · 14 min read
Why Domain Modeling Is the Key to Solving Real Business Problems
Programmer DD
Programmer DD
Dec 23, 2018 · Operations

How to Implement Service Degradation for High Availability

This article explains the concept of service degradation, why it is needed to maximize limited resources during traffic spikes, outlines common degradation strategies, and provides practical steps and code examples for ranking, sequencing, and implementing degradation in both front‑end and back‑end systems.

OperationsSystem Designdegradation
0 likes · 11 min read
How to Implement Service Degradation for High Availability
Architects' Tech Alliance
Architects' Tech Alliance
Dec 10, 2018 · Fundamentals

Why Consistency Matters in Distributed Systems: A Deep Dive

This article explains the fundamental reasons for building distributed systems, examines the inevitable side‑effects—especially data consistency challenges—analyzes the root causes of inconsistency, and walks through various consistency models from eventual to linearizability with clear examples and illustrations.

Data ConsistencyDistributed SystemsLinearizability
0 likes · 10 min read
Why Consistency Matters in Distributed Systems: A Deep Dive
Architect's Tech Stack
Architect's Tech Stack
Dec 5, 2018 · Operations

Practical Fault‑Tolerance Practices in a Large‑Scale Activity Operations Platform

The article shares a comprehensive, experience‑driven guide on building fault‑tolerant systems—covering retry mechanisms, dynamic node removal, timeout settings, service degradation, decoupling, and business‑level safeguards—to enable a platform that scales from millions to billions of daily requests without relying on manual fire‑fighting.

OperationsSystem Designfault tolerance
0 likes · 21 min read
Practical Fault‑Tolerance Practices in a Large‑Scale Activity Operations Platform
dbaplus Community
dbaplus Community
Dec 3, 2018 · Backend Development

Mastering Distributed Locks: DB, Redis, and Zookeeper Implementations Compared

This article examines the design and implementation of distributed locks using databases, Redis, and Zookeeper, outlining their core characteristics, practical code patterns, performance trade‑offs, fault‑tolerance mechanisms, and guidance on selecting the right solution for specific workloads.

DB lockRedis LockSystem Design
0 likes · 11 min read
Mastering Distributed Locks: DB, Redis, and Zookeeper Implementations Compared
Efficient Ops
Efficient Ops
Nov 22, 2018 · Fundamentals

What Makes a Good Software Architecture? Principles, Practices, and Pitfalls

Software architecture defines the overall structure and components of a system, guiding design decisions, balancing performance, scalability, and maintainability, while fostering team alignment through clear standards and abstractions, and the article outlines its purpose, best practices, evaluation criteria, and a path to becoming an architect.

Software ArchitectureSystem Designarchitecture fundamentals
0 likes · 13 min read
What Makes a Good Software Architecture? Principles, Practices, and Pitfalls
Node Underground
Node Underground
Nov 15, 2018 · Backend Development

Why and How to Adopt Microservices: Lessons from a Node.js Migration

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.

Backend ArchitectureMicroservicesSystem Design
0 likes · 9 min read
Why and How to Adopt Microservices: Lessons from a Node.js Migration
Efficient Ops
Efficient Ops
Oct 31, 2018 · Operations

How to Build an Automated Operations System for Game Companies

This article examines why automated operations are essential for growing game businesses, outlines the goals of a complete, simple, efficient, and secure system, and details the architecture and individual subsystems—including installation, platform, security, client updates, backup, and monitoring—that together form a robust DevOps solution.

DevOpsGame IndustryOperations
0 likes · 19 min read
How to Build an Automated Operations System for Game Companies
Ctrip Technology
Ctrip Technology
Oct 10, 2018 · Operations

Design and Implementation of Ctrip's Fourth-Generation Full-Link Performance Testing System

This article outlines the evolution of Ctrip’s performance testing approaches across three generations, analyzes their limitations, and presents the design, architecture, data construction, request tracing, monitoring, and operational considerations of the fourth-generation full‑link testing platform, including case studies and future outlook.

Load TestingSystem Designcapacity planning
0 likes · 14 min read
Design and Implementation of Ctrip's Fourth-Generation Full-Link Performance Testing System
Architecture Digest
Architecture Digest
Aug 6, 2018 · Fundamentals

Understanding Software Architecture: Definitions, Design Process, Good Practices, and Common Pitfalls

This article explains what software architecture means, outlines how to start designing an architecture that aligns with business needs, describes the key characteristics of a good architecture, highlights common misconceptions, and offers concluding advice for architects seeking practical, business‑driven design guidance.

Software ArchitectureSystem Designarchitecture pitfalls
0 likes · 8 min read
Understanding Software Architecture: Definitions, Design Process, Good Practices, and Common Pitfalls
Architecture Digest
Architecture Digest
Jul 26, 2018 · Fundamentals

Key Qualities and Responsibilities of a Software Architect

The article outlines the essential qualities of a software architect, emphasizing business understanding, abstraction, strong coding ability, comprehensive system thinking, global impact awareness, and balanced decision‑making to ensure robust, scalable, and maintainable system designs.

Software ArchitectureSystem Designarchitect role
0 likes · 9 min read
Key Qualities and Responsibilities of a Software Architect
Architecture Digest
Architecture Digest
Jul 21, 2018 · Fundamentals

Understanding Software Architecture: Definitions, Goals, Best Practices, and the Path to Becoming an Architect

This article explains what software architecture is, why it matters for growing teams, outlines common challenges, presents best‑practice modeling techniques, offers criteria for boundary and middleware decisions, describes characteristics of a good architecture, and outlines how to grow into an architect role.

Middleware SelectionSoftware ArchitectureSystem Design
0 likes · 9 min read
Understanding Software Architecture: Definitions, Goals, Best Practices, and the Path to Becoming an Architect