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922 articles · Page 6 of 10
Efficient Ops
Efficient Ops
Nov 29, 2021 · Operations

How SOFARegistry 6.0 Revolutionizes Service Discovery for Massive Scale

This article reviews the 13‑year evolution of Ant Group's registration center, analyzes the scaling and reliability challenges of multi‑cluster service discovery, and explains how the SOFARegistry 6.0 redesign—featuring meta‑driven consistency, slot‑based sharding, application‑level discovery, chaos testing, and automated operations—addresses those challenges while preparing the project for open‑source community growth.

automationdistributed systemstesting
0 likes · 21 min read
How SOFARegistry 6.0 Revolutionizes Service Discovery for Massive Scale
Su San Talks Tech
Su San Talks Tech
Nov 28, 2021 · Fundamentals

10 Essential Habits Every Programmer Should Adopt

This article shares ten practical habits for developers, from consulting official documentation and thorough testing before delivery to effective logging, mastering Git, prioritizing functional implementation, managing requirements, proactively solving project issues, allocating buffer time, hands‑on learning, and improving English for better access to technical resources.

Gitbest practicescoding standards
0 likes · 8 min read
10 Essential Habits Every Programmer Should Adopt
FunTester
FunTester
Nov 23, 2021 · Backend Development

Master Go WebSocket with Gorilla: Build, Test, and Compare Clients

This guide walks through using the Gorilla WebSocket library in Go, covering dependency setup, server implementation with an Upgrader, Java and Go client examples, testing procedures, and performance observations that highlight Go's advantages for WebSocket workloads.

BackendGoWebSocket
0 likes · 6 min read
Master Go WebSocket with Gorilla: Build, Test, and Compare Clients
FunTester
FunTester
Nov 11, 2021 · Backend Development

Building and Testing WebSocket Services in Go: A Hands‑On Guide

This article walks through developing a simple Go WebSocket server that echoes the current time, shows a minimal client, compares startup speed with Java, and provides full source code and test logs for practical performance testing.

BackendGoWebSocket
0 likes · 7 min read
Building and Testing WebSocket Services in Go: A Hands‑On Guide
Sohu Tech Products
Sohu Tech Products
Nov 10, 2021 · Mobile Development

Adding KSP Support to Android Room: Challenges, Design Decisions, and Implementation

This article details how the Android Room library added experimental Kotlin Symbol Processing (KSP) support to replace KAPT, describing the performance benefits, the architectural challenges of creating an X‑Processing abstraction layer, the testing infrastructure built around it, and the remaining limitations and future work.

AndroidAnnotation ProcessingKSP
0 likes · 15 min read
Adding KSP Support to Android Room: Challenges, Design Decisions, and Implementation
Taobao Frontend Technology
Taobao Frontend Technology
Nov 8, 2021 · Frontend Development

Latest Frontend & Mobile Tools: icejs 2.0, Kraken 0.9, Detox, Teaful, MJML

The article highlights recent releases and tools for developers, including icejs 2.0’s React‑Vite integration, Kraken 0.9’s QuickJS performance boost, the Detox mobile testing framework, Teaful’s lightweight React state management with code example, MJML’s responsive email builder, and a brief guide to pure‑CSS icons.

emailmobilestate-management
0 likes · 6 min read
Latest Frontend & Mobile Tools: icejs 2.0, Kraken 0.9, Detox, Teaful, MJML
Alibaba Cloud Developer
Alibaba Cloud Developer
Oct 26, 2021 · Fundamentals

Jepsen Uncovered: A Practical Guide to Linearizability Testing

This article explains the fundamentals of Jepsen testing, compares it with TLA+, describes its architecture and workflow, illustrates how to apply Jepsen for linearizability verification of distributed systems such as locks, and offers practical guidance on integrating Jepsen or building custom testing frameworks.

ConsistencyJepsenLinearizability
0 likes · 17 min read
Jepsen Uncovered: A Practical Guide to Linearizability Testing
转转QA
转转QA
Oct 25, 2021 · Operations

Using ZZNohost for Centralized Proxy Configuration and Multi‑Environment Testing

This guide explains what ZZNohost is, why it is used, and provides step‑by‑step instructions—including account setup, environment creation, whistle configuration, mobile proxy capture, UI automation integration with code examples, and platform‑level usage in Jarvis and WatchDog—to streamline multi‑environment testing and debugging.

EnvironmentProxyZZNohost
0 likes · 7 min read
Using ZZNohost for Centralized Proxy Configuration and Multi‑Environment Testing
Tencent IMWeb Frontend Team
Tencent IMWeb Frontend Team
Oct 11, 2021 · Frontend Development

How Tencent’s TDE Platform Boosts Remote Development and Testing Efficiency

In an interview, Tencent senior frontend engineers Wu Wenbin and Yang Chen explain the pain points of traditional development‑testing workflows, how their internal TDE platform built on the open‑source Whistle engine streamlines remote collaboration, improves security, and accelerates testing for both internal teams and external partners.

Whistlecollaborationfrontend
0 likes · 10 min read
How Tencent’s TDE Platform Boosts Remote Development and Testing Efficiency
FunTester
FunTester
Oct 8, 2021 · Backend Development

Building a Custom Go HTTP Client Wrapper for API Testing

This article walks through creating a reusable Go HTTP client wrapper, demonstrates its use in a test script, shows console output, and integrates a mock server with Moco to enable quick API testing while applying a learning‑by‑doing approach.

APIBackendClient
0 likes · 9 min read
Building a Custom Go HTTP Client Wrapper for API Testing
macrozheng
macrozheng
Oct 7, 2021 · Backend Development

Essential Java Libraries Every Backend Developer Should Master

This article surveys the most commonly used Java libraries and tools—from Netty and SpringBoot to JUnit, JMH, OkHttp, HikariCP, Caffeine, Hazelcast, logging frameworks, Jackson, Jolokia, Hibernate Validator, and FreeMarker—highlighting their roles, advantages, and integration tips for modern enterprise development.

CachingJavaLibraries
0 likes · 11 min read
Essential Java Libraries Every Backend Developer Should Master
DevOps
DevOps
Sep 27, 2021 · R&D Management

Building a Quality‑First Culture: A Step‑by‑Step Case Study of Auto Home Dealer BU

This article describes how the Auto Home Dealer business unit transformed its software quality process over three years by piloting, scaling, and institutionalizing testing practices, addressing role‑specific challenges, introducing automation, and continuously measuring impact to achieve faster, more reliable releases.

DevOpsProcess ImprovementR&D Management
0 likes · 8 min read
Building a Quality‑First Culture: A Step‑by‑Step Case Study of Auto Home Dealer BU
21CTO
21CTO
Sep 19, 2021 · Backend Development

Avoid the Hidden Pitfalls of Microservice Architecture: A Practical Guide

This article provides a comprehensive overview of microservice architecture, tracing its history, explaining its benefits over monolithic and SOA approaches, and detailing common cognitive, time, cost, development, testing, and operational traps along with practical mitigation strategies for successful adoption.

architecturecostmicroservices
0 likes · 26 min read
Avoid the Hidden Pitfalls of Microservice Architecture: A Practical Guide
Python Programming Learning Circle
Python Programming Learning Circle
Sep 19, 2021 · Frontend Development

Introduction to Playwright-Python: Installation, Usage, and Automation Examples

This article introduces Microsoft’s open‑source Playwright‑Python library, explains how to install it, demonstrates recording and code generation, provides synchronous and asynchronous usage examples—including mobile device emulation—and discusses its advantages and current limitations for web automation testing.

PlaywrightPythonbrowser automation
0 likes · 10 min read
Introduction to Playwright-Python: Installation, Usage, and Automation Examples
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Sep 16, 2021 · Mobile Development

Building a React Native Component Library with Lerna, Yarn Workspaces, and Automated Tooling

This tutorial walks through creating a production‑ready React Native UI component library named vant‑react‑native, covering monorepo setup with Lerna, package naming, Yarn workspaces, commit and code standards, icon generation, on‑demand loading, debugging, documentation with Dumi, CI/CD deployment, and unit testing.

BabelComponent LibraryDocumentation
0 likes · 24 min read
Building a React Native Component Library with Lerna, Yarn Workspaces, and Automated Tooling
Programmer DD
Programmer DD
Sep 14, 2021 · Backend Development

Boost Spring Boot Performance: Mastering Synchronous vs Asynchronous Calls

This article explains the difference between synchronous and asynchronous method calls in Spring Boot, shows how to convert blocking tasks into @Async methods, demonstrates unit‑test setups with CompletableFuture for proper coordination, and provides complete code examples to reduce overall execution time.

AsyncJavaSpring Boot
0 likes · 10 min read
Boost Spring Boot Performance: Mastering Synchronous vs Asynchronous Calls
DevOps Cloud Academy
DevOps Cloud Academy
Sep 5, 2021 · Operations

The Role of Automation in DevOps

This article explains how automation drives DevOps practices by improving speed, consistency, and reliability across the software lifecycle, discusses tools and challenges, and outlines future trends for integrating automated testing and infrastructure-as-code in modern development operations.

CI/CDDevOpsInfrastructure as Code
0 likes · 7 min read
The Role of Automation in DevOps
Byte Quality Assurance Team
Byte Quality Assurance Team
Sep 1, 2021 · Backend Development

Using Polling Instead of Sleep in Python for Asynchronous Tasks

The article explains why fixed sleep calls are inefficient for asynchronous operations, introduces polling as a flexible alternative, provides Python code examples with the polling library, discusses advantages and disadvantages, and presents decorator and generic‑function abstractions for reusable polling logic.

DecoratorPollingPython
0 likes · 7 min read
Using Polling Instead of Sleep in Python for Asynchronous Tasks
FunTester
FunTester
Aug 31, 2021 · R&D Management

What Makes an API Document Truly Effective? From Basic to Excellent

The article outlines practical criteria for creating qualified and excellent API documentation, covering project overview, modular organization, request/response details, maintenance practices, and common pitfalls, illustrated with a Jira issue‑creation example, to help testers and developers improve efficiency and communication.

API documentationbest practicesmaintenance
0 likes · 12 min read
What Makes an API Document Truly Effective? From Basic to Excellent
Architects Research Society
Architects Research Society
Aug 24, 2021 · Fundamentals

Understanding Hexagonal Architecture: Principles and Implementation Example

Hexagonal Architecture, introduced by Alistair Cockburn in 2005 and revived since 2015, separates application, domain, and infrastructure layers using ports and adapters, enabling isolated testing, clear dependency direction, and flexible code organization, illustrated with a console‑based poem‑printing example and detailed implementation guidelines.

dependency inversionhexagonal-architectureports and adapters
0 likes · 17 min read
Understanding Hexagonal Architecture: Principles and Implementation Example
DevOps Engineer
DevOps Engineer
Aug 23, 2021 · Fundamentals

Measuring Code Coverage for C/C++ Projects with Gcov and LCOV

This article explains how to measure code coverage for C/C++ projects using GCC's built‑in Gcov tool and the LCOV utility, covering prerequisite setup, compilation with profiling flags, running tests, generating .gcno/.gcda files, producing .gcov reports, creating HTML visualizations, and cautions against over‑relying on coverage percentages.

GCCcode coveragelcov
0 likes · 11 min read
Measuring Code Coverage for C/C++ Projects with Gcov and LCOV
FunTester
FunTester
Aug 15, 2021 · Mobile Development

Mastering Android Testing: Architecture, ADB Commands, and a Complete Test Checklist

This guide provides a comprehensive overview of Android system architecture, explains the ADB communication mechanism, presents a detailed Android app testing checklist covering UI, compatibility, installation, OTA, interaction, concurrency, database, interface, performance, security, and other tests, and lists essential ADB commands and monitoring principles.

ADBAndroidMobile Development
0 likes · 14 min read
Mastering Android Testing: Architecture, ADB Commands, and a Complete Test Checklist
Byte Quality Assurance Team
Byte Quality Assurance Team
Aug 11, 2021 · Backend Development

Understanding pytest Hook Functions: Lifecycle, Common Hooks, and Practical Examples

This article explains pytest hook functions, detailing the framework's lifecycle phases, enumerating key hooks for initialization, collection, execution, debugging, and reporting, and provides practical code examples for extending pytest with custom options, dynamic parametrization, logging, and output customization.

hook functionspytesttest framework
0 likes · 11 min read
Understanding pytest Hook Functions: Lifecycle, Common Hooks, and Practical Examples
FunTester
FunTester
Aug 9, 2021 · Industry Insights

Which Java Testing Framework Reigns Supreme in 2021? A Deep Dive into the Top 9 Choices

This article surveys the popularity of Java, outlines the benefits of using Java testing frameworks, and provides detailed overviews of nine leading frameworks—including JUnit, JBehave, Serenity, Selenium, TestNG, Mockito, HTTPUnit, Gauge, and Geb—highlighting their core features and suitability for different testing needs.

FrameworksJUnitJava
0 likes · 18 min read
Which Java Testing Framework Reigns Supreme in 2021? A Deep Dive into the Top 9 Choices
DevOps
DevOps
Aug 5, 2021 · Fundamentals

Agile Testing: Definition, Differences from Traditional Testing, and 10 Principles for Testers

This article explains agile testing, contrasts it with traditional testing, and details ten guiding principles—including continuous feedback, customer value, face‑to‑face communication, courage, simplicity, continuous improvement, adaptability, self‑organization, people focus, and enjoyment—that help testers and agile teams deliver high‑quality software efficiently.

Agiledevelopmentprinciples
0 likes · 7 min read
Agile Testing: Definition, Differences from Traditional Testing, and 10 Principles for Testers
FunTester
FunTester
Aug 4, 2021 · Backend Development

Master Selenium 4: Replace DesiredCapabilities with Options and Unlock New Actions

This guide explains Selenium 4's deprecation of DesiredCapabilities, shows how to use Options for Chrome, Firefox, IE and Safari, demonstrates the updated Actions API for clicks, double‑clicks, right‑clicks and drag‑and‑drop, and details the FluentWait syntax changes with code examples.

ActionsFluentWaitJava
0 likes · 11 min read
Master Selenium 4: Replace DesiredCapabilities with Options and Unlock New Actions
DevOps Cloud Academy
DevOps Cloud Academy
Jul 28, 2021 · Operations

Accelerating Test Execution: Reducing Test Cycle Time in Enterprise DevOps

The article explains why test suites in enterprise DevOps must run quickly—ideally within five to fifteen minutes—to keep developers productive, and outlines common causes of slow tests such as unnecessary sleep statements, poor test data handling, and lack of event‑driven design, recommending refactoring and optimization.

DevOpsautomationcontinuous integration
0 likes · 3 min read
Accelerating Test Execution: Reducing Test Cycle Time in Enterprise DevOps
Java Backend Technology
Java Backend Technology
Jul 24, 2021 · Backend Development

What’s New in VS Code’s Java Roadmap? Security, Remote Dev, and More

Microsoft’s Visual Studio Code roadmap for Java (July‑December 2021) outlines security enhancements with Workspace Trust, expanded remote development via GitHub Codespaces, new Gradle and Maven support, testing APIs, virtual‑thread debugging, and ongoing improvements to code completion, navigation, and large‑scale project handling.

VSCodeVisual Studio CodeWorkspace Trust
0 likes · 5 min read
What’s New in VS Code’s Java Roadmap? Security, Remote Dev, and More
ITFLY8 Architecture Home
ITFLY8 Architecture Home
Jul 22, 2021 · Backend Development

From Monolith to Microservices: Lessons Learned and Best Practices

This article walks through the evolution of an online supermarket from a simple monolithic website to a fully split micro‑service system, highlighting the motivations, architectural changes, operational challenges, and the tooling needed for monitoring, tracing, logging, and resilient deployment.

backend developmentmicroservicestesting
0 likes · 24 min read
From Monolith to Microservices: Lessons Learned and Best Practices
DevOps
DevOps
Jul 21, 2021 · Backend Development

Practical Guide to Microservice Splitting: Necessity, Timing, Principles, and Implementation Steps

This article explains why and when to split existing microservices, validates the split idea with event storming and data‑model analysis, outlines guiding principles, and provides a detailed, step‑by‑step process—including code restructuring, testing, dependency removal, and database separation—to ensure a smooth transition.

BFFService Splittingarchitecture
0 likes · 16 min read
Practical Guide to Microservice Splitting: Necessity, Timing, Principles, and Implementation Steps
Programmer DD
Programmer DD
Jul 18, 2021 · Backend Development

What’s New in Microsoft’s VS Code Roadmap for Java Developers?

Microsoft’s July‑December 2021 VS Code roadmap for Java introduces Workspace Trust security, enhanced remote development via Codespaces, expanded Gradle and Maven support, new testing APIs, virtual‑thread debugging, and ongoing improvements to code completion, package imports, compilation, large‑project handling, performance and reliability.

GradleJavaVS Code
0 likes · 5 min read
What’s New in Microsoft’s VS Code Roadmap for Java Developers?
ByteFE
ByteFE
Jul 14, 2021 · Mobile Development

Building a React Native Component Library with Lerna, Yarn Workspaces, and Automated Tooling

This comprehensive tutorial walks through creating a React Native component library using Lerna monorepo, Yarn workspaces, code standards, automated builds, unit testing, documentation with Dumi, and on-demand loading techniques, providing practical guidance for developers to manage, test, and publish reusable UI components.

Component LibraryLernaOn‑Demand Loading
0 likes · 29 min read
Building a React Native Component Library with Lerna, Yarn Workspaces, and Automated Tooling
MaGe Linux Operations
MaGe Linux Operations
Jul 12, 2021 · Backend Development

Boost Python API Testing Speed with Async httpx: A Practical Guide

This article explains what coroutines are, compares them with threads, outlines when to use them, introduces the async‑capable httpx library, shows installation and sample code, and demonstrates a performance test where asynchronous requests cut execution time by about 73% compared to synchronous requests.

BackendPythonasyncio
0 likes · 7 min read
Boost Python API Testing Speed with Async httpx: A Practical Guide
Youzan Coder
Youzan Coder
Jul 6, 2021 · Big Data

Overview of Youzan DSP Advertising Platform and Its Testing Challenges

The article outlines Youzan’s Demand‑Side Platform, detailing its ad channels, placement and bidding strategies, data tracking and order attribution mechanisms, and multi‑channel feedback, while highlighting testing difficulties such as Kafka‑driven tracking, link parameter loss, UUID inconsistencies, and the need for robust third‑party API monitoring.

AdvertisingBidding StrategyDSP
0 likes · 8 min read
Overview of Youzan DSP Advertising Platform and Its Testing Challenges
转转QA
转转QA
Jul 2, 2021 · Backend Development

Automating Valuation System Mapping Tests with Python and Pandas

This article describes how QA engineers automated the repetitive Excel‑based mapping and validation process of a valuation system by using Python pandas scripts to filter, compare, and export data, reducing manual effort from ten minutes to under one minute while improving accuracy and coverage.

Excelautomationpandas
0 likes · 7 min read
Automating Valuation System Mapping Tests with Python and Pandas
Byte Quality Assurance Team
Byte Quality Assurance Team
Jun 30, 2021 · Fundamentals

Understanding Teardown and Idempotency in Pytest for Automated Testing

This article explains the concept of teardown and idempotency in automated testing, illustrates single‑thread and concurrent scenarios, and demonstrates various Pytest teardown techniques—including function, class, module, fixture yield, request.addfinalizer, and object‑oriented approaches—providing practical code examples for reliable test cleanup.

PythonTeardownidempotency
0 likes · 9 min read
Understanding Teardown and Idempotency in Pytest for Automated Testing
Programmer DD
Programmer DD
Jun 27, 2021 · Frontend Development

When Profanity Sneaks into Production Front‑End Code: How to Prevent It

A recent incident where a profane comment accidentally made it into live front‑end code highlights the challenges of maintaining legacy systems, the limitations of current testing practices—especially for night‑mode features—and sparks a discussion on automating checks to catch such issues before release.

code qualityfrontendlegacy systems
0 likes · 3 min read
When Profanity Sneaks into Production Front‑End Code: How to Prevent It
21CTO
21CTO
Jun 14, 2021 · Backend Development

4 Must‑Have Non‑Functional Requirements for Secure, Documented APIs

Creating a robust API involves more than just making it work; developers must address four critical non‑functional aspects—security (HTTPS, CORS, JWT authentication, scopes), comprehensive documentation, thorough validation, and systematic testing—to ensure reliability, safety, and maintainability in production environments.

APIDocumentationValidation
0 likes · 12 min read
4 Must‑Have Non‑Functional Requirements for Secure, Documented APIs
Architect's Tech Stack
Architect's Tech Stack
Jun 11, 2021 · Backend Development

Guice Dependency Injection: Concepts, Usage, and Best Practices

This article introduces Google Guice, a lightweight dependency‑injection library for Java, explains its core concepts such as bindings, scopes, and assisted injection, demonstrates constructor, method, and field injection with practical code examples, and provides best‑practice recommendations for building testable backend services.

Dependency InjectionJavaguice
0 likes · 10 min read
Guice Dependency Injection: Concepts, Usage, and Best Practices
DevOps
DevOps
May 17, 2021 · Cloud Native

Challenges of Testing Cloud‑Native Applications and the Need for New Approaches

Amid accelerating Agile and DevOps adoption, the rapid delivery of cloud‑native microservices introduces cascading risks and makes traditional monolithic testing inadequate, prompting a shift toward observability‑driven “right‑shift” testing, exploratory methods, and chaos engineering to embrace failure as the new normal.

DevOpschaos engineeringcloud-native
0 likes · 8 min read
Challenges of Testing Cloud‑Native Applications and the Need for New Approaches
Java Architect Essentials
Java Architect Essentials
May 16, 2021 · Fundamentals

Code Quality Evaluation Standards and Metrics

The article explains widely used code quality evaluation standards—including coding conventions, readability, maintainability, duplication, and testability—and describes how the @iceworks/doctor tool scores projects across five dimensions to compute an overall quality score.

Duplicationcode qualitymaintainability
0 likes · 7 min read
Code Quality Evaluation Standards and Metrics
Youzan Coder
Youzan Coder
May 14, 2021 · Frontend Development

Automating WeChat Mini‑Program Tests with Minium and Jest

This guide explains why manual regression testing of a WeChat mini‑program becomes a bottleneck, compares Jest‑based SDK and Minium frameworks, shows how to set up the environment, write page‑object scripts, configure and run tests, generate reports, and troubleshoot common issues.

MiniProgramMiniumPython
0 likes · 16 min read
Automating WeChat Mini‑Program Tests with Minium and Jest
58 Tech
58 Tech
May 14, 2021 · Mobile Development

Implementing a Flutter Code Coverage Tool via Dill File Instrumentation

This article details the design and implementation of a Flutter code coverage tool that instruments Dart's intermediate Dill files using AspectD, covering its background, instrumentation principles, code snippets, data collection, analysis, reporting, and observed improvements in testing efficiency.

AspectDDillMobile Development
0 likes · 14 min read
Implementing a Flutter Code Coverage Tool via Dill File Instrumentation
DevOps
DevOps
May 6, 2021 · Cloud Native

Testing Strategies for Cloud‑Native Applications

The article explains how traditional testing falls short for cloud‑native, microservice‑based applications and outlines modern strategies—including unit, integration, contract, non‑functional, chaos engineering, and observability techniques—to ensure quality, resilience, and rapid delivery in dynamic cloud environments.

chaos engineeringcloud-nativecontract testing
0 likes · 11 min read
Testing Strategies for Cloud‑Native Applications
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Apr 30, 2021 · Backend Development

Master Spring Boot 2.3 with Elasticsearch 7: Full Integration Guide

This tutorial walks through configuring Spring Boot 2.3.10 with Elasticsearch 7.8, defining Maven dependencies, setting up application properties, creating a searchable Product model, implementing a repository with derived query methods and custom @Query annotations, and testing CRUD and advanced search operations using both repository and RestTemplate approaches.

RepositorySpring Bootbackend development
0 likes · 7 min read
Master Spring Boot 2.3 with Elasticsearch 7: Full Integration Guide
Amap Tech
Amap Tech
Apr 28, 2021 · Operations

Hardware Quality and Reliability of Map Collection Vehicles: Design, Production, and Testing Practices

The article outlines how map‑collection vehicles achieve high hardware quality and reliability through systematic design, production management, and rigorous testing—including derated components, redundancy, thermal and mechanical safeguards, sensor protection, and data‑driven failure prediction—to meet MTBF targets and extend service life.

Hardware Reliabilitymap vehiclequality assurance
0 likes · 29 min read
Hardware Quality and Reliability of Map Collection Vehicles: Design, Production, and Testing Practices
Swan Home Tech Team
Swan Home Tech Team
Apr 27, 2021 · Backend Development

The Evolution and QA Challenges of the Home Service Order System: From Bronze to Diamond

This article chronicles the six‑year evolution of the Tian'e Home Service order platform—from its early embedded form in 2015 to a unified, multi‑service order system—detailing architectural milestones, functional upgrades, and the testing challenges faced by the QA team throughout each phase.

QASoftware Architectureorder-system
0 likes · 14 min read
The Evolution and QA Challenges of the Home Service Order System: From Bronze to Diamond
New Oriental Technology
New Oriental Technology
Apr 26, 2021 · Cloud Native

Design and Implementation of an Automated Test Environment Deployment Platform

The article describes how a rapidly growing development team built a one‑click, cloud‑native platform that automates the provisioning, configuration, Docker image creation, and Kubernetes deployment of diverse test environments, addressing challenges such as heterogeneous tech stacks, middleware variety, and configuration inconsistencies.

DockerEnvironmentKubernetes
0 likes · 8 min read
Design and Implementation of an Automated Test Environment Deployment Platform
Python Crawling & Data Mining
Python Crawling & Data Mining
Apr 24, 2021 · Mobile Development

Master Airtest: Essential APIs for Mobile Automation Testing

This article introduces the Airtest mobile automation IDE, explains its cross‑platform and platform‑specific APIs, and provides detailed code examples for device initialization, control, app management, screen actions, and assertions, enabling developers to automate mobile testing efficiently.

APIAirtestPython
0 likes · 7 min read
Master Airtest: Essential APIs for Mobile Automation Testing
MaGe Linux Operations
MaGe Linux Operations
Apr 21, 2021 · Fundamentals

Boost Your Python Projects: 6 Essential Practices for Efficient, Clean Code

This guide presents six practical Python best‑practice techniques—including memory management, version compatibility, code style, performance tuning, profiling, and testing with CI—to help developers write faster, more maintainable, and well‑documented code for open‑source and personal projects.

Pythonbest practicescode optimization
0 likes · 15 min read
Boost Your Python Projects: 6 Essential Practices for Efficient, Clean Code
MaGe Linux Operations
MaGe Linux Operations
Apr 18, 2021 · Fundamentals

Top VS Code Extensions Every Python Developer Should Use in 2021

This guide introduces the most essential Visual Studio Code extensions for Python developers, covering tools for code analysis, snippets, docstring generation, testing, preview, type hinting, and Jupyter Notebook integration, each with download links and key features to boost productivity.

VSCodedebuggingdevelopment
0 likes · 7 min read
Top VS Code Extensions Every Python Developer Should Use in 2021
Baidu App Technology
Baidu App Technology
Apr 15, 2021 · Operations

CI/CD Best Practices for ToB Scenarios: Frontend and Backend Standards, Testing, and Deployment

The article outlines CI/CD best practices for ToB platforms, detailing standardized branch and pipeline conventions, automated testing with Jest, versioning strategies, frontend‑backend contract design, and tools like YAPI to ensure reliable, fast, and decoupled deployments across numerous coupled systems.

CI/CDR&D Managementdeployment
0 likes · 12 min read
CI/CD Best Practices for ToB Scenarios: Frontend and Backend Standards, Testing, and Deployment
Youzan Coder
Youzan Coder
Apr 2, 2021 · Interview Experience

Inside Youzan's Testing Team: Structure, Practices, and Culture

This article introduces Youzan's testing team, detailing its growth to over 120 engineers across three cities, the test‑development responsibilities, automation and load‑testing practices, quality‑assurance framework, training programs, and the open, growth‑focused team culture that candidates can expect.

Interview ExperienceLoad Testingautomation
0 likes · 8 min read
Inside Youzan's Testing Team: Structure, Practices, and Culture
HelloTech
HelloTech
Mar 26, 2021 · Big Data

Data Quality and Interface Semantic Monitoring for Algorithm Testing Platform

The article describes how algorithm testing teams tackled data‑quality and interface‑semantic monitoring problems by building a unified business monitoring platform that checks table, storage and service consistency, validates response semantics, and, through dashboards, alerts and correction tools, quickly identified dozens of offline and online issues, guiding future reliability enhancements.

AIData QualityElasticsearch
0 likes · 26 min read
Data Quality and Interface Semantic Monitoring for Algorithm Testing Platform
Big Data Technology Architecture
Big Data Technology Architecture
Mar 25, 2021 · Big Data

Implementing Erasure Coding in HDFS: Migration, Testing, and Data Lifecycle Management at JD

This article details JD's end‑to‑end implementation of HDFS erasure coding, covering the migration from replication to EC, the three‑phase upgrade and rollback process, comprehensive automated testing, a custom data‑lifecycle management system for hot‑warm‑cold data, and multi‑layer integrity safeguards to achieve significant storage cost reduction while maintaining reliability.

Data LifecycleHDFSerasure coding
0 likes · 17 min read
Implementing Erasure Coding in HDFS: Migration, Testing, and Data Lifecycle Management at JD
Top Architect
Top Architect
Mar 24, 2021 · Backend Development

Microservice Architecture Evolution: From Monolith to Service Mesh

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.

backend-architecturecircuit-breakermicroservices
0 likes · 23 min read
Microservice Architecture Evolution: From Monolith to Service Mesh
NiuNiu MaTe
NiuNiu MaTe
Mar 23, 2021 · Backend Development

Quickly Master Go: Install, Code, Concurrency, and Testing

Learn how to set up Go in Linux, macOS, and Windows, understand its core syntax, manage packages, work with variables, arrays, slices, maps, control structures, goroutines, channels, interfaces, write unit tests, use Go Convey, connect databases with GORM, and build simple web servers with the standard library or Gin.

Gobackend developmentconcurrency
0 likes · 20 min read
Quickly Master Go: Install, Code, Concurrency, and Testing
ITPUB
ITPUB
Mar 15, 2021 · Fundamentals

How to Choose the Right Software Stack: A Practical Guide to Tech Selection

This article explains how business-driven requirements guide software selection, detailing how to identify research targets, evaluate system architecture, community health, documentation, compliance, and feature fit, and then verify through testing before applying the chosen solution.

DocumentationOpen Source Communitysoftware selection
0 likes · 10 min read
How to Choose the Right Software Stack: A Practical Guide to Tech Selection
Baidu Intelligent Testing
Baidu Intelligent Testing
Mar 10, 2021 · Artificial Intelligence

End-to-End Consistency Assurance for Click‑Through Rate Models: Methodology, Implementation, and Reporting

This article presents a comprehensive model quality assurance framework for click‑through‑rate (CTR) prediction, detailing the challenges of data and logic inconsistency, defining consistency goals, describing a full‑stack verification pipeline—including online data capture, offline sample alignment, multi‑stage q‑value comparison, and automated reporting—and sharing practical deployment experiences and results.

CTRdata governancemachine learning
0 likes · 19 min read
End-to-End Consistency Assurance for Click‑Through Rate Models: Methodology, Implementation, and Reporting
AntTech
AntTech
Mar 2, 2021 · Cloud Native

Ant Service Mesh Exploration and Reflections (Part 2): Addressing R&D Efficiency Challenges

Ant Group’s Service Mesh experience reveals that while MOSN’s extensive feature integration boosts capabilities, it also introduces significant R&D efficiency challenges such as large change volumes, centralized releases, and quality assurance, prompting the development of Test Mesh, health metrics, low‑impact high‑frequency deployments, and advanced diagnostic tools.

CI/CDMOSNR&D efficiency
0 likes · 16 min read
Ant Service Mesh Exploration and Reflections (Part 2): Addressing R&D Efficiency Challenges
Continuous Delivery 2.0
Continuous Delivery 2.0
Mar 1, 2021 · Operations

Google’s Project Health Metrics and Practices for Pre‑Release Code Quality

The article explains how Google measures and maintains software quality before release by dividing responsibilities between product teams and SRE, using monorepo, trunk‑based development, daily release candidates, automated testing, performance monitoring, and a Project Health (pH) metric system that tracks productivity, release velocity, reliability, and quality.

GoogleProject HealthSRE
0 likes · 12 min read
Google’s Project Health Metrics and Practices for Pre‑Release Code Quality
JavaScript
JavaScript
Feb 24, 2021 · Backend Development

Essential Node.js Skills Every Backend Developer Should Master

This guide outlines the core JavaScript concepts, asynchronous programming fundamentals, package management, HTTP protocols, web frameworks, databases, caching strategies, template engines, real‑time communication, API clients, and testing tools that form a comprehensive learning roadmap for aspiring Node.js backend developers.

JavaScriptNode.jsdatabases
0 likes · 6 min read
Essential Node.js Skills Every Backend Developer Should Master
Architecture Digest
Architecture Digest
Feb 22, 2021 · R&D Management

Improving Release Process: From Two‑Week to One‑Week Sprints and Holiday Moratorium

This article shares a software team’s experience of shortening release cycles from two‑week to one‑week sprints, the quality challenges encountered, the root causes of instability, and the practical process improvements—including stable release branches, extended testing windows, and holiday moratoriums—that restored service reliability.

AgileContinuous Deliverybranching
0 likes · 13 min read
Improving Release Process: From Two‑Week to One‑Week Sprints and Holiday Moratorium
Top Architect
Top Architect
Feb 19, 2021 · Backend Development

Microservice Architecture Evolution: From Monolith to Service Mesh and Best Practices

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.

backend architecturecircuit breakermicroservices
0 likes · 21 min read
Microservice Architecture Evolution: From Monolith to Service Mesh and Best Practices
FunTester
FunTester
Feb 16, 2021 · Backend Development

Visualizing FunTester: A Detailed Architecture Diagram and Insights

During the Chinese New Year break the author used draw.io (now diagrams.net) to create a comprehensive architecture diagram of the FunTester testing framework, outlining its functional and performance layers, supported protocols, utility modules, and multithreaded execution model.

BackendFunTesterarchitecture
0 likes · 6 min read
Visualizing FunTester: A Detailed Architecture Diagram and Insights
360 Smart Cloud
360 Smart Cloud
Feb 9, 2021 · Fundamentals

Why Write Tests and How to Write Unit Tests in Go

This article explains the long‑term benefits of unit testing such as saving time and money, reducing code complexity, providing documentation, and enabling performance evaluation, and then provides a detailed guide on writing, organizing, and running Go tests with code examples.

Gohttptestsoftware quality
0 likes · 12 min read
Why Write Tests and How to Write Unit Tests in Go
Alibaba Cloud Developer
Alibaba Cloud Developer
Feb 8, 2021 · Operations

Why Offline Environments Are Unstable and How to Make Them More Reliable

The article explains why offline environments are inherently unstable, outlines the root causes, and provides a comprehensive set of practical strategies—including infrastructure standards, stable layer improvements, dev environment hygiene, IaC, and continuous integration—to make offline environments as stable as possible.

continuous integrationinfrastructure-as-codeoffline environment
0 likes · 29 min read
Why Offline Environments Are Unstable and How to Make Them More Reliable
php Courses
php Courses
Feb 3, 2021 · Backend Development

Practical Refactoring Tips for Cleaner PHP Code

This article presents practical refactoring techniques for PHP developers, emphasizing unit testing, bottom‑up restructuring, eliminating magic numbers, using braces, meaningful naming, and leveraging language features, illustrated with real‑world hotel management code examples and concise best‑practice tips.

PHPbest practicescode quality
0 likes · 9 min read
Practical Refactoring Tips for Cleaner PHP Code
DeWu Technology
DeWu Technology
Jan 29, 2021 · Backend Development

Non‑Intrusive HTTP Mock Platform (Hulk): Architecture, Implementation, and Deployment

Hulk is a non‑intrusive HTTP mock platform built with Django, mitmproxy, Vue, MongoDB and MySQL that lets teams mock client‑side, gateway-level and inter‑service APIs via configurable responses, without modifying production code, thereby reducing test‑data creation effort, stabilizing automation and improving overall testing efficiency.

DjangoHTTPMocking
0 likes · 14 min read
Non‑Intrusive HTTP Mock Platform (Hulk): Architecture, Implementation, and Deployment
dbaplus Community
dbaplus Community
Jan 27, 2021 · Big Data

How We Upgraded a 1500-Node Flink Cluster to 1.10: Challenges and Solutions

Facing a massive 1500‑node Flink 1.4.2 cluster handling over 12,000 tasks and 30 trillion daily events, we migrated to Flink 1.10, detailing new DDL/Catalog support, SQL enhancements, memory tuning, compatibility patches, extensive testing, and engine optimizations such as task‑load metrics and balanced sub‑task scheduling.

FlinkPerformance OptimizationSQL
0 likes · 13 min read
How We Upgraded a 1500-Node Flink Cluster to 1.10: Challenges and Solutions
Baidu Intelligent Testing
Baidu Intelligent Testing
Jan 20, 2021 · Operations

Baidu Test Middleware: Architecture, Design Principles, and Application Scenarios

The article introduces Baidu's self‑developed test middleware, explains its data‑plane and control‑plane architecture inspired by Istio, describes the challenges of building test environments, and details the system’s components, working modes, and diverse testing use cases such as functional, system, integration, sandbox, and chaos engineering.

chaos engineeringenvironment automationmiddleware
0 likes · 20 min read
Baidu Test Middleware: Architecture, Design Principles, and Application Scenarios
MaGe Linux Operations
MaGe Linux Operations
Jan 19, 2021 · Backend Development

Master Playwright-Python: Quick Guide to Browser Automation for Beginners

This article introduces Microsoft’s open‑source Playwright‑Python library, explains its advantages over Selenium, walks through installation, code generation, synchronous and asynchronous usage, mobile emulation, and highlights its strengths and current limitations for Python developers.

Mobile EmulationPlaywrightPython
0 likes · 10 min read
Master Playwright-Python: Quick Guide to Browser Automation for Beginners
macrozheng
macrozheng
Jan 12, 2021 · R&D Management

Mastering Internet Project Workflow: Roles, Timelines, and Postmortems

This article outlines the typical roles in an internet company, explains how cross‑department collaboration, timeline definition, resource allocation, development‑testing‑deployment phases, and comprehensive project retrospectives work together to ensure successful project delivery.

Resource Allocationpostmortemproject management
0 likes · 10 min read
Mastering Internet Project Workflow: Roles, Timelines, and Postmortems
DevOps
DevOps
Jan 12, 2021 · R&D Management

Ensuring Developers Write Test Cases Under Tight Schedules: Perspectives and Strategies

This article compiles a wide-ranging discussion on how development teams can guarantee that developers allocate sufficient time for writing test cases despite tight schedules, covering division of testing duties, organizational processes, requirement handling, performance metrics, and skill development.

Agilequality assurancesoftware development
0 likes · 10 min read
Ensuring Developers Write Test Cases Under Tight Schedules: Perspectives and Strategies
Alibaba Terminal Technology
Alibaba Terminal Technology
Jan 7, 2021 · Frontend Development

How Frontend Chaos Engineering Boosts Reliability: Lessons from Alibaba

This article explores the challenges of frontend availability, introduces chaos engineering concepts, and details Alibaba's practical approach to frontend fault injection—including static resource hijacking, a safe isolated environment, monitoring integration, and a real‑world drill that demonstrates how to measure and improve detection and response capabilities.

chaos engineeringfault injectionfrontend
0 likes · 18 min read
How Frontend Chaos Engineering Boosts Reliability: Lessons from Alibaba
Continuous Delivery 2.0
Continuous Delivery 2.0
Jan 7, 2021 · Operations

Microsoft Azure DevOps Testing Left‑Shift: Practices, Principles, and Metrics

This article explains how Microsoft’s Azure DevOps team transformed its testing approach by shifting tests left, introducing new quality principles, redefining test classifications, improving automation reliability, and measuring progress with DevOps metrics to achieve faster, more trustworthy continuous integration and delivery.

Azure DevOpsCI/CDLeft Shift
0 likes · 17 min read
Microsoft Azure DevOps Testing Left‑Shift: Practices, Principles, and Metrics
Java Interview Crash Guide
Java Interview Crash Guide
Jan 6, 2021 · Fundamentals

Why Clean Code Matters: Naming, Functions, and Testing Secrets Revealed

This article explores the core principles of clean code—from effective naming and expressive functions to purposeful comments and rigorous testing—illustrating how disciplined practices like meaningful identifiers, single‑responsibility functions, and the FIRST testing criteria can dramatically improve code readability, maintainability, and reliability.

Functionsclean codecode quality
0 likes · 10 min read
Why Clean Code Matters: Naming, Functions, and Testing Secrets Revealed
Continuous Delivery 2.0
Continuous Delivery 2.0
Jan 2, 2021 · R&D Management

Curated Collection of Google and Microsoft Engineering Practices and Resources

This article presents a curated list of ten insightful resources covering Google’s OKR guide, code coverage best practices, code health principles, software product team efficiency metrics, unit testing responsibilities, quality assurance case studies, effective code review, Microsoft’s testing transformation, agile misconceptions, and related engineering topics.

Code ReviewGoogleMicrosoft
0 likes · 5 min read
Curated Collection of Google and Microsoft Engineering Practices and Resources