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NetEase Cloud Music Tech Team

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Latest from NetEase Cloud Music Tech Team

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NetEase Cloud Music Tech Team

Jul 3, 2023 · Operations

How GitOps Revolutionizes Cloud‑Native Deployments: Lessons from Horizon CD

This article examines the shortcomings of traditional host‑based deployments, explains the GitOps methodology with declarative configuration and automation tools, and details a real‑world implementation at NetEase Cloud Music using Horizon CD, Argo CD, and Helm to achieve scalable, reliable, and version‑controlled cloud‑native releases.

ArgoCDCI/CDGitOps

0 likes · 19 min read

How GitOps Revolutionizes Cloud‑Native Deployments: Lessons from Horizon CD

NetEase Cloud Music Tech Team

Jun 29, 2023 · Cloud Native

KubeCost: Kubernetes-Based Resource Cost Analysis and Allocation System

KubeCost, developed by NetEase Cloud Music, is a low‑intrusion, scalable Kubernetes cost analysis system that allocates resource expenses using peak‑or‑usage billing models, supports hybrid‑multi‑cloud pricing, aggregates per‑pod CPU/memory/GPU costs, and stores data efficiently in ClickHouse for reliable, business‑oriented financial insight.

ClickHouseCloud Cost ManagementFinOps

0 likes · 10 min read

KubeCost: Kubernetes-Based Resource Cost Analysis and Allocation System

NetEase Cloud Music Tech Team

Jun 16, 2023 · Fundamentals

The Semantics of nil in Swift

The article explains that Swift’s nil differs from Objective‑C’s null pointer by representing ‘no value’ for any type through optionals, details how various optionals (Bool?, String?, class?, enum?) are encoded in memory, shows the extra byte cost for Int?, and advises minimizing optional Int fields in structs, using 0 when appropriate.

ClassEnumMemory Optimization

0 likes · 6 min read

NetEase Cloud Music Tech Team

Jun 12, 2023 · Frontend Development

Design and Architecture of Corona: NetEase Cloud Music Multi‑Platform Front‑End Monitoring System

Corona is NetEase Cloud Music’s unified, cross‑platform front‑end monitoring system that ingests logs from Web, React Native, Node.js, Android, iOS, Flutter and Windows CEF, enriches them, routes them through real‑time anomaly and performance pipelines, stores them in HBase, and offers customizable alerts, de‑obfuscation, AI‑assisted analysis, and extensible reporting to ensure rapid fault detection and remediation across the organization.

MonitoringPerformancearchitecture

0 likes · 17 min read

Design and Architecture of Corona: NetEase Cloud Music Multi‑Platform Front‑End Monitoring System

NetEase Cloud Music Tech Team

Jun 5, 2023 · Fundamentals

Understanding Swift SIL and Method Dispatch Mechanisms

Swift inserts the high‑level SIL intermediate representation between source code and LLVM, exposing type declarations, method blocks, and virtual tables, while supporting three dispatch strategies—direct for value types and final methods, VTable for regular class methods, and Objective‑C message dispatch for @objc dynamic methods—crucial for debugging mixed Swift/Objective‑C and protocol‑extension behavior.

LLVMMethod DispatchSIL

0 likes · 20 min read

Understanding Swift SIL and Method Dispatch Mechanisms

NetEase Cloud Music Tech Team

Jun 2, 2023 · Frontend Development

How NetEase Cloud Music’s Front‑End Team Built an AI‑Powered Low‑Code Copilot

NetEase Cloud Music’s front‑end team integrated large language models into their internal low‑code platform, creating an AI Copilot that supports smart page creation, editing, component configuration, code snippet generation, and Q&A, while detailing the underlying architecture, prompt engineering, and mixed‑mode development workflow.

AI CopilotMixed Developmentfrontend development

0 likes · 11 min read

How NetEase Cloud Music’s Front‑End Team Built an AI‑Powered Low‑Code Copilot

NetEase Cloud Music Tech Team

May 29, 2023 · Game Development

Preface: Cloud Music Social Live Game Scenario Solution Sharing

The article presents a cloud‑music social live‑streaming game solution that selects PixiJS over DOM for superior performance, identifies inefficiencies in React‑DOM coupling, and introduces the custom Alice.js framework—bridging React DSL with PixiJS, extending game components, and managing resources—to streamline front‑end game scene development.

Alice.jsPixiJSReAct

0 likes · 18 min read

Preface: Cloud Music Social Live Game Scenario Solution Sharing

NetEase Cloud Music Tech Team

May 25, 2023 · Backend Development

Building Real-Time IM Solutions with WebSocket: A Practical Guide

The guide walks through building a real‑time instant‑messaging system—using a multiplayer monster‑battle demo—to compare polling, long‑polling, SSE and WebSocket, explains the WebSocket handshake and frame format, shows a custom Node.js server implementation, and advises adopting mature IM SDKs for production.

Instant MessagingNetwork ProtocolNode.js

0 likes · 23 min read

Building Real-Time IM Solutions with WebSocket: A Practical Guide

NetEase Cloud Music Tech Team

May 22, 2023 · Mobile Development

Techniques for Reducing Android NDK .so Size: Code, Build, and Dependency Optimization

The article shows how to shrink Android NDK .so binaries by over 30% through code de‑duplication, disabling exceptions/RTTI/iostream, using fine‑grained sections with LTO and dead‑code elimination, limiting exported symbols via version scripts, employing JNI dynamic registration, and consolidating C++ runtime dependencies into a shared library.

Android NDKBuild configurationC++

0 likes · 13 min read

Techniques for Reducing Android NDK .so Size: Code, Build, and Dependency Optimization

NetEase Cloud Music Tech Team

May 18, 2023 · Mobile Development

In‑App Purchase (IAP) Overview and Implementation Guide for iOS

The guide explains Apple’s four in‑app purchase types, how to create and configure products in App Store Connect, implements the StoreKit purchase flow (including product request, payment, transaction observation, and receipt verification on server), addresses common pitfalls, and introduces NetEase’s NEStoreKit wrapper for easier integration.

In-App PurchaseObjective‑CStoreKit

0 likes · 15 min read

In‑App Purchase (IAP) Overview and Implementation Guide for iOS