Tagged articles

proxy

381 articles · Page 4 of 4

Apr 15, 2019 · Backend Development

How MyBatis Implements 9 Classic Design Patterns – A Deep Dive

This article explores how MyBatis applies nine fundamental design patterns—including Builder, Factory, Singleton, Proxy, Composite, Template Method, Adapter, Decorator, and Iterator—by examining its source code, illustrating each pattern with explanations and concrete code snippets to deepen developers' understanding of real‑world pattern usage.

BuilderDesign PatternsMyBatis

0 likes · 19 min read

How MyBatis Implements 9 Classic Design Patterns – A Deep Dive

360 Quality & Efficiency

Apr 5, 2019 · Information Security

Understanding Forward and Reverse Proxy Servers: Benefits, Differences, and Use Cases

This article explains what proxy servers are, why they are used to improve speed, enhance security, and bypass restrictions, and details the concepts, functions, and distinctions between forward proxies and reverse proxies, including their roles in caching, load balancing, and network protection.

cachingforward proxynetwork security

0 likes · 7 min read

Understanding Forward and Reverse Proxy Servers: Benefits, Differences, and Use Cases

Mafengwo Technology

Mar 28, 2019 · Backend Development

Boosting Search Performance with a Golang Concurrent Proxy

This article explains how Mafengwo transformed its search service by replacing serial function calls with a Golang‑based concurrent proxy, reducing average latency from 400‑500 ms to around 240 ms while improving scalability, fault tolerance, and resource utilization.

Search Architecturebackend developmentconcurrency

0 likes · 6 min read

Boosting Search Performance with a Golang Concurrent Proxy

21CTO

Mar 17, 2019 · Operations

Mastering Forward and Reverse Proxies: When and How to Configure Nginx & Apache

This article explains the concepts of forward and reverse proxy servers, why organizations use them, and provides step‑by‑step configuration examples for both Nginx and Apache to help engineers enforce network policies and secure service access.

NginxOperationsapache

0 likes · 5 min read

Mastering Forward and Reverse Proxies: When and How to Configure Nginx & Apache

Programmer DD

Mar 17, 2019 · Operations

Understanding Forward and Reverse Proxies: Concepts, Uses, and Key Differences

This article explains the definitions, real‑world analogies, practical applications, and fundamental differences between forward (client‑side) and reverse (server‑side) proxy servers, helping developers and operators grasp why these concepts matter for access control, performance, and security.

Load BalancingWeb Performanceforward proxy

0 likes · 9 min read

Understanding Forward and Reverse Proxies: Concepts, Uses, and Key Differences

360 Tech Engineering

Mar 11, 2019 · Mobile Development

Using Charles to Capture and Debug iOS Network Requests

This guide explains how to install Charles, configure an iPhone proxy, capture HTTP/HTTPS traffic, set breakpoints, modify requests, repeat calls, and simulate network conditions, providing a comprehensive workflow for iOS network debugging and performance testing.

CharlesSSLiOS

0 likes · 9 min read

Using Charles to Capture and Debug iOS Network Requests

Java Captain

Mar 6, 2019 · Backend Development

Understanding Spring Transaction Proxies: JDK Dynamic Proxy and CGLIB

This article explains how Spring implements declarative transaction management using proxies, compares JDK dynamic proxies and CGLIB, demonstrates their behavior with code examples, and clarifies which method modifiers support transactional annotations in Spring applications.

CGLIBJDK Dynamic ProxySpring

0 likes · 13 min read

Understanding Spring Transaction Proxies: JDK Dynamic Proxy and CGLIB

Efficient Ops

Feb 11, 2019 · Databases

Best Redis Cluster Options: Client Sharding, Proxy, Codis, Official

Redis, a high‑performance NoSQL database, offers multiple clustering approaches—including client‑side sharding, proxy‑based solutions like Twemproxy and Codis, and the native Redis Cluster—each with distinct trade‑offs in scalability, availability, operational complexity, and performance, guiding engineers to select the optimal architecture for their workloads.

ClusteringCodisDatabase

0 likes · 15 min read

Best Redis Cluster Options: Client Sharding, Proxy, Codis, Official

Java Captain

Feb 9, 2019 · Databases

Evolution of Redis Cluster Architecture and Interview Tips

This article reviews the progression of Redis high‑availability solutions—from simple replication with Sentinel, through proxy‑based setups, to native Redis Cluster—explains their advantages and drawbacks, and provides practical interview Q&A tips for candidates.

ClusterDatabaseHigh Availability

0 likes · 9 min read

Evolution of Redis Cluster Architecture and Interview Tips

Programmer DD

Jan 1, 2019 · Backend Development

Deep Dive into Spring AOP: Core Classes, Proxy Mechanics, and Source Code Walkthrough

This article provides a comprehensive analysis of Spring AOP, covering its core classes, multiple proxy mechanisms, annotation‑based configuration in Spring Boot, the differences between Spring Boot 1.x and 2.x AOP settings, and detailed source‑code snippets that illustrate how advisors, pointcuts, and advices are created and applied.

AspectJSpring AOPSpring Boot

0 likes · 22 min read

Deep Dive into Spring AOP: Core Classes, Proxy Mechanics, and Source Code Walkthrough

MaGe Linux Operations

Dec 31, 2018 · Backend Development

Master Python Web Scraping: 8 Essential urllib2 Techniques

This guide walks through eight practical Python urllib2 techniques for web crawling, covering basic GET/POST requests, proxy usage, cookie management, header spoofing, page parsing with regex and BeautifulSoup, captcha handling, gzip compression, and multithreaded fetching with a simple thread pool.

Pythoncookiesgzip

0 likes · 8 min read

Master Python Web Scraping: 8 Essential urllib2 Techniques

Xianyu Technology

Dec 20, 2018 · Operations

Optimizing Short Video Playback with Preloading and Proxy Caching

By preloading the MP4 header and initial frames and routing playback through a local proxy that caches range‑requested segments in an LRU disk store, the system moves the moov box to the file start (or fetches it separately), cutting short‑video start‑up latency to roughly 800 ms and delivering near‑instant playback.

OptimizationStreamingcaching

0 likes · 13 min read

Optimizing Short Video Playback with Preloading and Proxy Caching

Java Captain

Dec 14, 2018 · Backend Development

Understanding Spring AOP: Proxy Patterns, Static and Dynamic Proxies with JDK and CGLIB

This article explains the core concepts of Spring AOP, the proxy design pattern, and provides detailed Java examples of static proxy, JDK dynamic proxy, and CGLIB dynamic proxy, helping readers answer common interview questions and understand how Spring chooses the appropriate proxy implementation.

AOPCGLIBDynamic Proxy

0 likes · 13 min read

Understanding Spring AOP: Proxy Patterns, Static and Dynamic Proxies with JDK and CGLIB

Tencent Cloud Developer

Nov 5, 2018 · Databases

Best Practices for Redis Database on the Cloud

In this talk, Tencent Cloud senior engineer Zou Peng outlines cloud‑native best practices for Redis 4.0 clusters, detailing a smart‑proxy architecture with gossip‑based management, lazy‑scan big‑key handling, automatic fail‑over, the high‑performance CKV engine, and practical guidance on scaling, sharding, monitoring, and cost‑effective high‑availability deployment.

ClusterData MigrationDatabase

0 likes · 14 min read

Best Practices for Redis Database on the Cloud

JD Tech Talk

Nov 1, 2018 · Databases

The Evolution and Release of ShardingSphere 3.0.0: From Sharding‑JDBC to Sharding‑Proxy

This article chronicles the eight‑month development of ShardingSphere 3.0.0, detailing its origins from Sharding‑JDBC, the addition of Sharding‑Proxy and Sidecar, core feature enhancements, distributed transaction redesign, community growth, and future roadmap for the open‑source database middleware ecosystem.

Database MiddlewareOpen SourceSharding

0 likes · 12 min read

The Evolution and Release of ShardingSphere 3.0.0: From Sharding‑JDBC to Sharding‑Proxy

MaGe Linux Operations

Oct 13, 2018 · Backend Development

Master Distributed Web Crawling with Scrapy‑Redis: Setup, Architecture, and Code

This guide explains how to scale web crawling to hundreds of sites using Scrapy‑Redis, covering its components, distributed workflow, Redis installation and configuration, proxy pool handling, and provides complete Python code examples for spiders and pipelines.

PythonWeb Scrapingdistributed crawling

0 likes · 7 min read

Master Distributed Web Crawling with Scrapy‑Redis: Setup, Architecture, and Code

Meitu Technology

Oct 10, 2018 · Backend Development

How Meitu Scaled Twemproxy with Multi‑Process Architecture and Live Reload

This article details Meitu's engineering of a Redis/Memcached proxy platform, describing why twemproxy was chosen, the limitations of its upstream version, the multi‑process redesign with live configuration reload, added latency metrics, reuse‑port handling, Redis master‑slave support, performance testing, and remaining challenges.

MemcachedMonitoringRedis

0 likes · 12 min read

How Meitu Scaled Twemproxy with Multi‑Process Architecture and Live Reload

High Availability Architecture

Oct 10, 2018 · Databases

Design and Implementation of a High‑Availability Twemproxy‑Based Redis/Memcached PaaS at Meitu

The article details Meitu's adaptation of Twitter's twemproxy into a multi‑process, hot‑reloading, high‑availability Redis/Memcached proxy, describing its architecture, custom features, performance testing, remaining challenges, and open‑source resources for other engineering teams.

MemcachedRedisTwemproxy

0 likes · 16 min read

Design and Implementation of a High‑Availability Twemproxy‑Based Redis/Memcached PaaS at Meitu

Java Backend Technology

Oct 9, 2018 · Backend Development

Unlocking Nginx: Deep Dive into Architecture, Modules, and Event‑Driven Design

This article provides a comprehensive overview of Nginx, covering its high‑performance features, modular architecture, proxy capabilities, event‑driven model, multi‑process and asynchronous processing mechanisms, and how these components work together to deliver scalable web services.

NginxWeb Serverbackend development

0 likes · 13 min read

Unlocking Nginx: Deep Dive into Architecture, Modules, and Event‑Driven Design

21CTO

Oct 3, 2018 · Operations

Master HAProxy: Configure ACLs, Backends, Frontends, and Stats in Minutes

This guide explains how to set up HAProxy, covering core concepts such as ACLs, backends, frontends, optional statistics, a complete configuration example, and step‑by‑step deployment on Linux, enabling you to quickly build a reliable load‑balancing proxy.

ACLHAProxyLinux

0 likes · 6 min read

Master HAProxy: Configure ACLs, Backends, Frontends, and Stats in Minutes

Beike Product & Technology

Aug 31, 2018 · Frontend Development

Resolving Hot Refresh and Hot Module Replacement Issues in Webpack 4

This article explains why Webpack‑dev‑server's hot refresh failed in a mixed JS‑Node‑PHP project, analyses the underlying host‑checking logic, and provides step‑by‑step configuration changes—including whitelist adjustments, CORS handling, and proper HotModuleReplacementPlugin usage—to achieve reliable hot reload and hot module replacement.

CORSdev serverhost-check

0 likes · 13 min read

Resolving Hot Refresh and Hot Module Replacement Issues in Webpack 4

Youzan Coder

Aug 31, 2018 · Big Data

Evolution of Youzan Search Platform Architecture: From 1.0 to 4.0

The Youzan Search Platform evolved from a simple Elasticsearch cluster in 2015 to a modular, message‑driven architecture with proxy validation, caching, and management tools, and now plans a cloud‑native, Kubernetes‑based 4.0 version that automates data sync, isolates workloads, and scales elastically to support billions of records.

Data IntegrationElasticsearchSearch Architecture

0 likes · 14 min read

Evolution of Youzan Search Platform Architecture: From 1.0 to 4.0

JD Tech

Aug 30, 2018 · Frontend Development

Using Whistle: A Node‑Based Cross‑Platform Web Debugging Proxy for Frontend Development

Whistle is a Node.js‑based cross‑platform web debugging proxy that lets developers view and modify HTTP(S) and WebSocket traffic, offering features like host binding, request replacement, response status manipulation, script/style injection, and powerful mock data generation for front‑end development.

FrontendHTTPMock

0 likes · 9 min read

Using Whistle: A Node‑Based Cross‑Platform Web Debugging Proxy for Frontend Development

转转QA

Aug 29, 2018 · Mobile Development

Using Mitmproxy for Automated Mobile H5 Performance Testing

The article introduces a comprehensive H5 performance automation platform for mobile devices that combines a management console, agents, mitmproxy, and Harviewer to capture, process, and visualize HTTP/HTTPS traffic, addressing limitations of traditional tools like Charles and Fiddler.

AutomationH5 performanceharviewer

0 likes · 5 min read

Using Mitmproxy for Automated Mobile H5 Performance Testing

MaGe Linux Operations

Aug 16, 2018 · Backend Development

Master Python Web Scraping: GET, POST, Proxies, Cookies, and Multithreading

This article provides a comprehensive Python web scraping guide covering basic page retrieval with GET and POST, proxy usage, cookie handling, header spoofing, page parsing techniques, captcha processing, gzip compression, and multithreaded crawling, complete with code snippets for each step.

Web Scrapingcookiesproxy

0 likes · 7 min read

Master Python Web Scraping: GET, POST, Proxies, Cookies, and Multithreading

Full-Stack Internet Architecture

Jun 23, 2018 · Backend Development

Understanding Nginx Internal Architecture and Its High-Performance Design

The article explains how Nginx achieves high concurrency, performance, and efficiency through its master‑worker process model, modular design, event‑driven non‑blocking architecture, and built‑in proxy capabilities, making it a leading web server for reverse proxy and load balancing.

Load Balancingevent-drivenhigh concurrency

0 likes · 4 min read

Understanding Nginx Internal Architecture and Its High-Performance Design

Architect's Tech Stack

Jun 14, 2018 · Backend Development

Dubbo Consumer Initialization Process and Service Reference Mechanism

This article explains the Dubbo consumer initialization workflow, detailing how ReferenceConfig creates proxies, how service URLs are registered with Zookeeper, the steps to obtain Invoker objects via Protocol, and how ProxyFactory generates client-side service proxies, including code examples and asynchronous handling.

DubboInvokerRPC

0 likes · 10 min read

Dubbo Consumer Initialization Process and Service Reference Mechanism

AutoHome Frontend

May 7, 2018 · Frontend Development

Mastering JavaScript Proxies: Rebuilding the on‑change Library Step‑by‑Step

This tutorial explains how JavaScript ES6 Proxies work, demonstrates creating a Proxy with get, set, and deleteProperty traps, and walks through rebuilding the on‑change library to monitor object and array mutations, including handling deep nesting and common pitfalls.

Tutorialon-changeproxy

0 likes · 10 min read

Mastering JavaScript Proxies: Rebuilding the on‑change Library Step‑by‑Step

Java Captain

May 1, 2018 · Backend Development

From Raw Code to AOP: Using Decorator, Proxy, CGLIB, and Spring AOP for Method Timing

This article walks through the evolution from plain Java implementations of a DAO interface to using the Decorator pattern, Java dynamic proxies, CGLIB proxies, and finally Spring AOP, demonstrating how each approach adds reusable timing logic while discussing their advantages and drawbacks.

AOPCGLIBDesign Patterns

0 likes · 15 min read

From Raw Code to AOP: Using Decorator, Proxy, CGLIB, and Spring AOP for Method Timing

ITFLY8 Architecture Home

Apr 22, 2018 · Databases

Mastering MySQL Sharding: Vertical, Horizontal, and Hybrid Strategies Explained

This article explores MySQL sharding fundamentals, detailing vertical, horizontal, and combined partitioning methods, their advantages and drawbacks, and surveys various open‑source implementations such as MySQL Proxy, HSCALE, Amoeba, HiveDB, and PL/Proxy, while offering practical guidance on configuration, transaction handling, and common pitfalls.

AmoebaHorizontal ShardingMySQL

0 likes · 22 min read

Mastering MySQL Sharding: Vertical, Horizontal, and Hybrid Strategies Explained

AutoHome Frontend

Apr 16, 2018 · Frontend Development

Mastering CRA: From Quick Initialization to Advanced Customization for React Projects

This guide walks through creating a React app with create‑react‑app, adding TypeScript, customizing the build via eject, forked scripts, or react‑app‑rewired, configuring environment files, setting up proxy and host settings, and handling CDN and port requirements for production deployments.

CRAMobXReAct

0 likes · 10 min read

Mastering CRA: From Quick Initialization to Advanced Customization for React Projects

Java Captain

Apr 14, 2018 · Fundamentals

Java Design Patterns: Singleton, Observer, Decorator, Adapter, Factory, Abstract Factory, and Proxy

This article introduces several core Java design patterns—including Singleton (lazy, eager, static inner class, enum, double‑checked locking), Observer, Decorator, Adapter, Factory, Abstract Factory, and Proxy—explaining their intent, providing concise code examples, and showing how they solve common software design problems.

Design Patternsdecoratorfactory

0 likes · 13 min read

Java Design Patterns: Singleton, Observer, Decorator, Adapter, Factory, Abstract Factory, and Proxy

Java Captain

Apr 11, 2018 · Backend Development

Step‑by‑Step Guide to Spring AOP: Proxy Patterns, Static and Dynamic Proxies, and Practical Implementation

This article explains the fundamentals of Spring AOP by introducing proxy patterns, demonstrating static and dynamic proxy implementations with full Java code examples, and showing how Spring integrates JDK and CGLIB proxies through XML configuration for real‑world cross‑cutting concerns such as transactions and logging.

AOPCGLIBDynamic Proxy

0 likes · 12 min read

Step‑by‑Step Guide to Spring AOP: Proxy Patterns, Static and Dynamic Proxies, and Practical Implementation

JD Tech

Apr 2, 2018 · Backend Development

Introduction to MQTT and JMQ’s MQTT Support Architecture

This article introduces the MQTT protocol, outlines its key characteristics, explains the challenges it poses for IoT messaging, and details how JMQ addresses these challenges through a layered proxy‑broker architecture, subscription management, quality‑of‑service handling, and real‑world JD deployment.

BrokerIoTJMQ

0 likes · 8 min read

Introduction to MQTT and JMQ’s MQTT Support Architecture

Test Development Learning Exchange

Mar 21, 2018 · Mobile Development

Using Charles for Network Throttling in Mobile Development

This guide explains how to install and configure Charles to simulate slow or high‑latency mobile networks, including enabling throttling, selecting presets, and restricting throttling to specific hosts for effective app performance testing.

AndroidCharlesMobile Testing

0 likes · 2 min read

Using Charles for Network Throttling in Mobile Development

MaGe Linux Operations

Mar 16, 2018 · Backend Development

Master Python Web Scraping with urllib2: GET, POST, Proxies, and Multithreading

This guide walks through practical Python web‑scraping techniques using urllib2, covering basic GET/POST requests, proxy handling, cookie management, header spoofing, page parsing with regex/lxml/BeautifulSoup, simple captcha solutions, gzip compression, and a multithreaded crawling template.

cookiesproxyurllib2

0 likes · 8 min read

Master Python Web Scraping with urllib2: GET, POST, Proxies, and Multithreading

MaGe Linux Operations

Jan 28, 2018 · Backend Development

Unlock Python’s Metaclass Magic: Build Dynamic ORM and Proxy Crawlers

This tutorial demystifies Python metaclasses by showing how the fundamental "Dao" concept maps to type, metaclass, class and instance, then walks through creating a dynamic ORM layer and a batch proxy‑crawling framework using those metaclasses.

MetaclassORMproxy

0 likes · 20 min read

Unlock Python’s Metaclass Magic: Build Dynamic ORM and Proxy Crawlers

Tencent IMWeb Frontend Team

Jan 23, 2018 · Frontend Development

Boost Front‑End Debugging with Fiddler, Switch Host, and Nginx

This guide shows front‑end developers how to use Fiddler with the Willow plugin, Switch Host, and Nginx to proxy static resources, enable mobile device testing, and forward API calls, providing practical tips, configuration steps, and common pitfalls for efficient debugging.

FiddlerMobile TestingNginx

0 likes · 7 min read

Boost Front‑End Debugging with Fiddler, Switch Host, and Nginx

Architects Research Society

Jan 14, 2018 · Databases

Envoy Database Filters: Access Logging, MongoDB, DynamoDB, and Redis Support

Envoy’s extensible filters enable detailed access logging and database sniffing for MongoDB, DynamoDB, and Redis, offering customizable log formats, per‑operation statistics, health checks, and future enhancements such as circuit breaking and retries, while providing configuration guidance for each filter.

Access LoggingDatabase FiltersDynamoDB

0 likes · 6 min read

Envoy Database Filters: Access Logging, MongoDB, DynamoDB, and Redis Support

Tencent IMWeb Frontend Team

Dec 30, 2017 · Frontend Development

Mastering AJAX Cross‑Domain: From CORS to JSONP and Proxy Solutions

This article thoroughly explains AJAX cross‑domain issues, covering the underlying same‑origin policy, CORS and JSONP mechanisms, common error manifestations, step‑by‑step backend configurations for PHP, Node.js, Java, .NET, and proxy techniques, plus practical debugging methods using Chrome DevTools.

Cross-OriginDebuggingFrontend

0 likes · 14 min read

Mastering AJAX Cross‑Domain: From CORS to JSONP and Proxy Solutions

MaGe Linux Operations

Nov 4, 2017 · Backend Development

Master Python Metaclasses: Build Dynamic ORM and Proxy Crawlers with Ease

This tutorial explores Python metaclasses, demonstrating how to create dynamic classes, implement a lightweight ORM using metaclasses, and build a flexible proxy crawler with multiple site support, all illustrated with clear code examples and step‑by‑step explanations.

MetaclassORMadvanced-python

0 likes · 17 min read

Master Python Metaclasses: Build Dynamic ORM and Proxy Crawlers with Ease

ITPUB

Oct 26, 2017 · Backend Development

Mastering Python urllib2: GET, POST, Proxies, Cookies, Headers, GZIP, and Multithreaded Crawling

This guide walks through using Python's urllib2 library for web crawling, covering basic GET/POST requests, handling proxy IPs, managing cookies, spoofing browser headers, processing gzip-compressed responses, and implementing multithreaded fetching with a simple thread‑pool template.

Web Scrapingcookiesgzip

0 likes · 7 min read

Mastering Python urllib2: GET, POST, Proxies, Cookies, Headers, GZIP, and Multithreaded Crawling

360 Zhihui Cloud Developer

Oct 24, 2017 · Cloud Native

Unlocking Service Mesh: A Deep Dive into Envoy’s Architecture and Deployment

This article introduces Envoy as the core sidecar proxy in Service Mesh, explains its terminology, thread model, filters, routing, health checking, circuit breaking, hot restart, and presents multiple deployment patterns for cloud‑native microservice environments.

Cloud NativeEnvoyIstio

0 likes · 24 min read

Unlocking Service Mesh: A Deep Dive into Envoy’s Architecture and Deployment

Architecture Digest

Oct 19, 2017 · Backend Development

Spring REST with Zuul Proxy: A Step-by-Step Tutorial

This tutorial demonstrates how to use Spring Cloud's Zuul proxy to route requests from a separate UI application to a REST API, covering Maven setup, Zuul configuration, API and UI code, custom filters, and testing, while addressing CORS and same‑origin restrictions.

CORSREST APISpring Cloud

0 likes · 8 min read

Spring REST with Zuul Proxy: A Step-by-Step Tutorial

21CTO

Sep 27, 2017 · Backend Development

How King of Glory Scales: Inside the Backend Architecture of a Top Mobile MOBA

Sun Xun, the technical director of Tencent's King of Glory, details the game's backend architecture, from the evolution of its server design and proxy routing to the shift from TCP to UDP and frame‑synchronization, highlighting challenges, optimizations, and lessons learned in scaling a massive mobile MOBA.

Game ArchitectureUDPmobile MOBA

0 likes · 18 min read

How King of Glory Scales: Inside the Backend Architecture of a Top Mobile MOBA

Aotu Lab

Sep 15, 2017 · Backend Development

Master Whistle: A Node‑Based Web Debugging Proxy for Developers

This guide introduces Whistle, a Node‑powered cross‑platform web debugging proxy, explains installation, core features, common usage patterns, and advanced mock data techniques, helping developers replace tools like Fiddler or Charles with a more flexible solution.

HTTP interceptionNode.jsWhistle

0 likes · 10 min read

Master Whistle: A Node‑Based Web Debugging Proxy for Developers

Java Captain

Sep 12, 2017 · Backend Development

Understanding Java Dynamic Proxy Mechanism

This article explains Java's dynamic proxy mechanism, covering the roles of InvocationHandler and Proxy classes, their APIs, the parameters required for creating proxy instances, and a complete example that demonstrates how method calls are intercepted and delegated through a custom handler.

AOPDynamic ProxyInvocationHandler

0 likes · 11 min read

Understanding Java Dynamic Proxy Mechanism

Qunar Tech Salon

Sep 6, 2017 · Backend Development

Understanding the Core Principles and Technologies of the hiproxy Proxy Tool

This article explains hiproxy's core proxy mechanisms, including HTTP and HTTPS request handling, automatic certificate generation, plugin architecture, and browser proxy configuration, providing developers with a comprehensive overview of its implementation and extensibility.

BrowserHTTPHTTPS

0 likes · 6 min read

Understanding the Core Principles and Technologies of the hiproxy Proxy Tool

Qunar Tech Salon

Sep 4, 2017 · Frontend Development

Introducing hiproxy: A Lightweight, Extensible Proxy Tool for Front‑end Development

hiproxy is a Node.js‑based, lightweight and extensible proxy solution that unifies hosts, Nginx‑style routing, HTTPS certificate management and browser integration to streamline front‑end development environment configuration, sharing, and debugging across teams.

Nginxdevelopmenthiproxy

0 likes · 11 min read

Introducing hiproxy: A Lightweight, Extensible Proxy Tool for Front‑end Development

Java Captain

Aug 22, 2017 · Fundamentals

Understanding Java Static and Dynamic Proxy Patterns

This article explains the concept of the Proxy design pattern, demonstrates how to implement static and dynamic proxies in Java with complete source code, and analyzes the advantages, limitations, and internal workings of Java's runtime-generated proxy classes.

Design PatternDynamic ProxyStatic Proxy

0 likes · 15 min read

Understanding Java Static and Dynamic Proxy Patterns

dbaplus Community

Aug 14, 2017 · Databases

How Meituan‑Dianping Evolved MySQL HA: From MMM to MHA+Zebra and Beyond

This article traces Meituan‑Dianping's MySQL high‑availability journey, detailing the legacy MMM system, the transition to MHA, integrations with Zebra and Proxy middleware, current challenges, and future designs such as distributed agents, semi‑sync replication, and MySQL Group Replication.

Database ArchitectureHigh AvailabilityMHA

0 likes · 13 min read

How Meituan‑Dianping Evolved MySQL HA: From MMM to MHA+Zebra and Beyond

WeChat Backend Team

Aug 3, 2017 · Databases

How PhxSQL Achieves Strong Consistency and High Availability for MySQL

This article explains the design and implementation of PhxSQL, a MySQL‑compatible high‑availability solution that uses a reliable log storage based on Paxos, Proxy request forwarding, automatic master election, and other mechanisms to overcome native MySQL replication flaws and provide strong data consistency and fault‑tolerant performance.

Database ReplicationHigh AvailabilityMySQL

0 likes · 17 min read

How PhxSQL Achieves Strong Consistency and High Availability for MySQL

Tencent IMWeb Frontend Team

Jul 27, 2017 · Frontend Development

Master Whistle: Fast Proxy Setup for Frontend Debugging

This guide walks developers through installing Whistle, configuring one‑click proxy switching, and using its powerful rule‑based features—host mapping, file replacement, request forwarding, script injection, mock responses, remote debugging, and HTTPS support—to streamline frontend network debugging.

DebuggingFrontendWhistle

0 likes · 5 min read

Master Whistle: Fast Proxy Setup for Frontend Debugging

Baidu Maps Tech Team

Jul 19, 2017 · Backend Development

How to Prevent Proxy Overload and Cascading Failures in Backend Systems

This article explains what overload means in server development, analyzes a concrete proxy overload case, identifies root causes, and presents a multi‑layer protection strategy—including self‑protection, downstream safeguards, concurrency control, and improved circuit‑breaker designs—to keep services stable under heavy traffic.

Resource Isolationbackendcircuit breaker

0 likes · 14 min read

How to Prevent Proxy Overload and Cascading Failures in Backend Systems

Hujiang Technology

Jul 11, 2017 · Backend Development

Understanding Node.js HTTP Request Processing and Its Performance Overheads

This article explains how Node.js handles HTTP requests using an I/O multiplexing model, walks through a simple hello‑world server, examines connection and request events, discusses keep‑alive, Expect headers, proxying, and presents performance measurements comparing Node.js to a pure C implementation.

HTTPNode.jsTCP

0 likes · 14 min read

Understanding Node.js HTTP Request Processing and Its Performance Overheads

ITFLY8 Architecture Home

Jun 26, 2017 · Databases

Building Scalable MySQL HA: From MHA to 7‑Layer Proxy and RDS

After initially focusing on a distributed MySQL system, the author describes why open‑source HA solutions like MHA were unsuitable, then details the design and implementation of a 4‑layer NAT‑based proxy (RDS) and a more advanced 7‑layer application‑level proxy, highlighting features such as authentication, load balancing, read/write splitting, and multi‑datacenter awareness.

DatabaseHigh AvailabilityMySQL

0 likes · 11 min read

Building Scalable MySQL HA: From MHA to 7‑Layer Proxy and RDS

Qunar Tech Salon

May 12, 2017 · Databases

High Availability Solutions for MySQL and UDB: Techniques and Case Study

The article explains high‑availability concepts, compares typical MySQL HA architectures—including replication, clustering, and Paxos‑based solutions—and presents UDB’s dual‑master semi‑synchronous design with a Proxy layer that ensures automatic failover, data consistency, and operational resilience.

DatabaseHigh AvailabilityMySQL

0 likes · 12 min read

High Availability Solutions for MySQL and UDB: Techniques and Case Study

ITPUB

May 2, 2017 · Backend Development

How to Bypass Common Anti‑Scraping Measures with Scrapy

This guide explains why websites employ anti‑scraping defenses, outlines the most common header checks such as User‑Agent, Referer, and Cookies, and provides practical Scrapy code snippets for rotating user agents, managing proxies, handling X‑Forwarded‑For, limiting request rates, and dealing with dynamic AJAX content using Selenium or PhantomJS.

HeadersScrapyWeb Scraping

0 likes · 7 min read

How to Bypass Common Anti‑Scraping Measures with Scrapy

MaGe Linux Operations

Mar 24, 2017 · Backend Development

Master urllib2: Proxies, Timeouts, Headers, and Advanced HTTP Techniques

This guide dives deep into urllib2, covering proxy configuration, timeout handling, custom headers, redirects, cookies, PUT/DELETE methods, response codes, debugging logs, form processing, browser impersonation, and anti-hotlinking tricks, providing practical code snippets for each feature.

HTTPHeadersPython

0 likes · 8 min read

Master urllib2: Proxies, Timeouts, Headers, and Advanced HTTP Techniques

21CTO

Mar 23, 2017 · Operations

Choosing the Right Open‑Source Proxy: Nginx vs HAProxy vs Varnish

This article compares three popular open‑source proxy servers—Nginx, HAProxy, and Varnish—detailing their performance, features, and ideal use‑cases, helping ops and network engineers decide which solution best fits high‑availability, high‑concurrency environments while considering maintenance overhead and resource consumption.

HAProxyLoad BalancingNginx

0 likes · 6 min read

Choosing the Right Open‑Source Proxy: Nginx vs HAProxy vs Varnish

Meituan Technology Team

Mar 17, 2017 · Mobile Development

High-Availability Mobile Network Optimization: Short and Long Connection Strategies

Meituan‑Dianping’s high‑availability mobile network optimization combines short‑connection tactics—domain merging and IP‑direct selection—to cut DNS lookups, with a proxy‑long‑link architecture (CIP and Tencent WNS) that provides DNS‑independent, multiplexed TCP links, improving latency, success rates, and offering fallback mechanisms for robust app performance.

HTTP/2Mobile Networkinglong-connection

0 likes · 17 min read

High-Availability Mobile Network Optimization: Short and Long Connection Strategies

Baidu Intelligent Testing

Mar 17, 2017 · Backend Development

Effective HTTP Interface Debugging with pproxy and api-front: Tools, Features, and Deployment

This article explains how to improve HTTP API debugging and testing by using two Golang‑based tools—pproxy, a cross‑platform proxy for capturing and modifying traffic, and api‑front, a BS‑architecture front‑end that forwards, records, and replicates API calls—detailing their features, usage, and deployment scenarios.

API testingHTTP debuggingbackend development

0 likes · 8 min read

Effective HTTP Interface Debugging with pproxy and api-front: Tools, Features, and Deployment

Qunar Tech Salon

Mar 14, 2017 · Backend Development

Node.js 2016 Review, Applications, and 2017 Outlook

This article reviews the major Node.js events of 2016—including version updates, the left‑pad controversy, Yarn, Chrome DevTools debugging, and ecosystem tools—describes common application scenarios and framework selection criteria, and offers predictions for Node.js development in 2017.

Node.jsTypeScriptYARN

0 likes · 17 min read

Node.js 2016 Review, Applications, and 2017 Outlook

转转QA

Mar 13, 2017 · Operations

How to Install, Configure, and Use Fiddler for HTTP/HTTPS Traffic Capture on PC and Mobile

This guide explains how to download, install, and configure Fiddler, set up proxy settings for browsers and mobile devices, use common shortcuts and breakpoints, capture HTTPS traffic, install certificates, and customize the UI to display server IPs.

FiddlerHTTP debuggingHTTPS capture

0 likes · 6 min read

How to Install, Configure, and Use Fiddler for HTTP/HTTPS Traffic Capture on PC and Mobile

360 Quality & Efficiency

Feb 22, 2017 · Backend Development

Using Python urllib and urllib2 for Data Transfer, Headers, Cookies, and Proxy Configuration

This article explains how Python's urllib and urllib2 modules differ and demonstrates practical techniques for sending HTTP requests, encoding query strings, setting custom headers, handling JSON payloads, managing cookies, and configuring proxies using Request objects and build_opener handlers.

HTTPHeadersPython

0 likes · 4 min read

Using Python urllib and urllib2 for Data Transfer, Headers, Cookies, and Proxy Configuration

Java High-Performance Architecture

Feb 9, 2017 · Backend Development

How to Set Up Twemproxy (Nutcracker) for Scalable Redis Caching

This guide explains what Twemproxy is, its features and limitations, and provides step‑by‑step instructions for installing, configuring, and testing the proxy with two Redis instances, plus high‑availability strategies using HAProxy and Sentinel.

ConfigurationHigh AvailabilityRedis

0 likes · 7 min read

How to Set Up Twemproxy (Nutcracker) for Scalable Redis Caching

Taobao Frontend Technology

Nov 3, 2016 · Frontend Development

Unlock ES6: Master Advanced Modules, Symbols, and Async Patterns

This article delves into ES6’s advanced features—including dynamic module loading, Symbol usage, iterators, Maps, Sets, Weak collections, Promises, async‑await, generators, and meta‑programming tools like Proxy and Reflect—providing concise explanations, code snippets, and practical guidance for modern JavaScript development.

Async/AwaitJavaScriptes6

0 likes · 20 min read

Unlock ES6: Master Advanced Modules, Symbols, and Async Patterns

360 Quality & Efficiency

Oct 18, 2016 · Fundamentals

Mock + Proxy: Automated Testing Practices for SDK Projects

This article describes the challenges of mock framework selection, the adoption of AnyProxy, and the design of reliable test cases using orthogonal array and pairwise testing, culminating in a detailed workflow for automated test case generation with the PICT tool and custom extensions.

PICTmock testingorthogonal array

0 likes · 12 min read

Mock + Proxy: Automated Testing Practices for SDK Projects

360 Quality & Efficiency

Oct 17, 2016 · Mobile Development

Mock + Proxy in Automated Testing for an Advertising SDK

This article examines the challenges of testing a mobile advertising SDK—such as missing server environments, extensive protocol fields, and costly manual test case updates—and proposes a mock‑proxy strategy, a minimal‑case design approach, and full automation to improve coverage and efficiency.

AutomationMockSDK

0 likes · 5 min read

Mock + Proxy in Automated Testing for an Advertising SDK

Tencent IMWeb Frontend Team

Oct 12, 2016 · Operations

Master Whistle: A Step‑by‑Step Guide to the Node‑Based Web Debugging Proxy

This tutorial walks you through installing, launching, configuring browser proxy settings, and creating rules with Whistle, a Node‑powered web debugging proxy, showing practical examples such as replacing a site’s logo and mapping directories to local files.

HTTPWhistlenode

0 likes · 4 min read

Master Whistle: A Step‑by‑Step Guide to the Node‑Based Web Debugging Proxy

360 Zhihui Cloud Developer

Aug 16, 2016 · Backend Development

Why Nginx HTTPS Can Fail: Hidden SNI and SSL Config Pitfalls Explained

This article uses a foot‑massage shop analogy to explain why deploying HTTPS behind a 7‑layer proxy can encounter hidden pitfalls, detailing SNI requirements, the dangers of binding multiple certificates to the same IP + port, and the need for consistent SSL settings across all Nginx virtual hosts.

SNIproxy

0 likes · 7 min read

Why Nginx HTTPS Can Fail: Hidden SNI and SSL Config Pitfalls Explained

ITPUB

Mar 22, 2016 · Operations

Build a Secure Proxy Server on AWS with Squid and SSH Tunneling

This guide walks you through creating an AWS EC2 instance, installing and configuring Squid as a proxy, restarting the service, setting up local proxy settings, and securing the connection with an SSH tunnel for encrypted traffic.

AWSLinuxSSH Tunnel

0 likes · 5 min read

Build a Secure Proxy Server on AWS with Squid and SSH Tunneling

Efficient Ops

Mar 1, 2016 · Backend Development

Build a Mini CDN with Nginx in 3 Simple Steps

This guide walks you through creating a lightweight CDN using Nginx on Ubuntu, covering installation, virtual host configuration, cache settings, and testing, while explaining core concepts like origin pull, proxy caching, and header management for educational purposes.

CDNLinuxNginx

0 likes · 9 min read

Build a Mini CDN with Nginx in 3 Simple Steps

21CTO

Jan 26, 2016 · Backend Development

How to Bypass Common Anti‑Scraping Measures: Headers, Behavior, and Dynamic Pages

This article summarizes common anti‑scraping techniques—including header checks, user‑behavior detection, and dynamic page defenses—and provides practical ways to circumvent them using custom headers, IP proxies, request timing, and tools like Selenium with PhantomJS to simulate real browsers.

HeadersWeb Scrapinganti-scraping

0 likes · 6 min read

How to Bypass Common Anti‑Scraping Measures: Headers, Behavior, and Dynamic Pages

21CTO

Jan 9, 2016 · Backend Development

Building a High‑Concurrency, Scalable Proxy for Weibo Recommendation Engine

This article details the design and implementation of a high‑concurrency, easily extensible proxy built in Go for Weibo's recommendation system, covering background, challenges with twemproxy, technical research, architecture, configuration, logging, monitoring, module breakdown, business logic, performance testing, and future improvements.

Twemproxycachegolang

0 likes · 20 min read

Building a High‑Concurrency, Scalable Proxy for Weibo Recommendation Engine

Architect

Jan 9, 2016 · Backend Development

Design and Implementation of a High‑Concurrency Proxy for the Weibo Recommendation Engine

This article describes the background, challenges, technical research, architectural design, module implementation, performance testing, and lessons learned when building a Golang‑based, high‑concurrency, easily extensible proxy to replace twemproxy for Weibo's recommendation system.

Recommendation EngineWeibodistributed systems

0 likes · 19 min read

Design and Implementation of a High‑Concurrency Proxy for the Weibo Recommendation Engine

21CTO

Dec 16, 2015 · Backend Development

Tackling Redis Cluster’s Limitations: Architecture Optimizations and Practical Solutions

This article examines the inherent drawbacks of Redis Cluster—such as gossip overhead, upgrade challenges, client protocol complexities, and implementation gaps—and proposes a set of architectural enhancements, including proxy layers, dashboards, and agents, to improve scalability, reliability, and operational efficiency.

Clusterbackendproxy

0 likes · 18 min read

Architect

Aug 26, 2015 · Backend Development

Design Considerations for Master/Slave Distributed Cache with Proxy and CAS

The article analyzes the use of a master/slave architecture for distributed caching, explains why two clusters, CAS, and proxy are employed, discusses consistency and availability challenges, and evaluates possible mitigation strategies for cache failures.

CASHigh Availabilityconsistency

0 likes · 7 min read

Design Considerations for Master/Slave Distributed Cache with Proxy and CAS

Qunar Tech Salon

Jul 6, 2015 · Databases

Design, Deployment, and Lessons Learned from Codis and RebornDB: A Proxy‑Based Distributed Redis Solution

This article presents an in‑depth overview of Codis and its next‑generation project RebornDB, covering Redis, Redis Cluster, the proxy‑based architecture, consistency trade‑offs, production deployment experiences, operational pitfalls, and broader perspectives on distributed databases and architectures.

CodisHigh AvailabilityRebornDB

0 likes · 20 min read

Design, Deployment, and Lessons Learned from Codis and RebornDB: A Proxy‑Based Distributed Redis Solution

MaGe Linux Operations

Jul 1, 2014 · Backend Development

Master Python Web Scraping: Proxies, Login, Multithreading, and Captcha Hacks

This guide walks through practical Python web‑scraping techniques using urllib2, covering basic page fetching, proxy usage, cookie handling for logins, form submission, header spoofing, anti‑hotlink tricks, multithreaded crawling, and strategies for bypassing simple captchas, all illustrated with code snippets.

Web Scrapingcaptchamultithreading

0 likes · 7 min read

Master Python Web Scraping: Proxies, Login, Multithreading, and Captcha Hacks

MaGe Linux Operations

Jun 24, 2014 · Databases

Mastering Twemproxy: A Fast Redis/Memcached Proxy for Scalable Caching

This article explains how Twemproxy (nutcracker) works as a high‑performance proxy for Redis and Memcached, outlines its key features and limitations, and provides step‑by‑step installation and configuration instructions for building a reliable, scalable caching layer.

Twemproxyproxy

0 likes · 7 min read

Mastering Twemproxy: A Fast Redis/Memcached Proxy for Scalable Caching