Node.js SME Cookbook

Preguntas frecuentes

Secciones

Node.js Core & Runtime

Node.js Basics How Node.js Works Installing & Version Management Node.js Release & LTS Policy The REPL & Quick Experiments Reading the Official Docs & Diagnostics Node.js Fundamentals Best Practices

Event Loop Basics libuv Phases Microtasks vs Macrotasks async/await in Node Event Loop Best Practices

Modules Basics CommonJS (`require`)ES Modules (`import`)package.json `"type"` & `exports`Modules Best Practices

TypeScript in Node Basics tsx vs tsc vs ts-node Typing Express/Fastify Handlers Zod at Boundaries TypeScript in Node Best Practices

Buffers Basics Text Encodings Buffers Best Practices

Streams Basics Readable & Writable Patterns Transform & Duplex stream/promises.pipeline Streams Best Practices

EventEmitter Basics Memory Leaks from Listeners Events Best Practices

Processes Basics child_process worker_threads Processes Best Practices

Built-in APIs Basics path and url Timers and Scheduler fs and fs/promises util and diagnostics crypto os and process Built-in APIs Best Practices

Tooling, Packages & Quality

Package Managers Basics package.json Scripts Lockfiles & Reproducible Installs Workspaces & Monorepos Package Managers Best Practices

Project Setup Basics Scaffolding APIs Turborepo for Node Project Setup Best Practices

Linting Basics Prettier Integration Typecheck in CI Import Boundaries Linting Best Practices

Testing Basics node:test & node:assert Vitest Supertest & HTTP Integration Testing Best Practices

Node Project Rules Checklist Async & Event Loop Rules Security Rules Dependency Rules Logging & Observability Rules API Rules Node.js Rules Best Practices

Architecture & System Design

Architecture & Design Basics Hexagonal Architecture in Node Architecture Best Practices

Configuration Basics Zod & env-schema Validation dotenv vs Platform Inject Configuration Best Practices

Modularity Basics Dependency Injection Patterns Use Cases & Services Modularity Best Practices

API Design Basics OpenAPI & Swagger Error Response Standards Pagination & Filtering API Design Best Practices

Debugging Basics Memory Leak Hunt Promise That Never Settles Event-Loop Stall Incident Debugging Best Practices

HTTP, Frameworks & Real-Time

HTTP Basics in Node Routing Without Frameworks Middleware Pattern Keep-Alive & Connection Limits HTTP Fundamentals Best Practices

Express Basics Error Handling in Express Security Middleware Express Best Practices

Fastify Basics JSON Schema Validation Fastify Plugins Logging with Pino Fastify Best Practices

NestJS Basics Dependency Injection Guards, Interceptors & Pipes NestJS + Prisma/TypeORM NestJS Best Practices

Hono Basics Hono on Node vs Edge Koa & Polka Lightweight Frameworks Best Practices

Real-Time Basics ws Library Server-Sent Events Real-Time Best Practices

Data, Auth & Integration

Databases Basics node-postgres (`pg`)Drizzle ORM Databases Best Practices

Caching Basics ioredis Caching Best Practices

Queues Basics BullMQ AWS SQS Consumers Queues Best Practices

Auth Basics JWT Access + Refresh OAuth2/OIDC Auth Best Practices

Integrations Basics Webhook Verification Retry & Outbound Resilience Stripe, Twilio & SDK Patterns Integrations Best Practices

Performance, Security & Observability

Performance Basics clinic.js Suite Performance Best Practices

Security Basics OWASP Top 10 for APIs Prototype Pollution SSRF Guards Security Best Practices

Logging Basics pino Request Correlation IDs Logging Best Practices

Observability Basics OpenTelemetry Node SDK Observability Best Practices

Resilience Basics Timeouts Everywhere Resilience Best Practices

Deployment, Platforms & Operations

Docker Basics Multi-Stage Builds Distroless & Alpine Trade-offs Non-Root Containers Docker Best Practices

Serverless Basics Lambda Handler Patterns @aws-sdk v3 Serverless Best Practices

CI/CD Basics GitHub Actions for Node Quality Gates CI/CD Best Practices

Platform Deploy Basics ConfigMaps & Secrets Platform Deploy Best Practices

Runtime Ops Basics Graceful Shutdown PM2 & systemd Runtime Ops Best Practices

Ecosystem & Team

Essential Libraries Basics zod pino date-fns / Luxon bullmq / ioredis Essential Libraries Best Practices

Agent Skills Basics API Scaffold Skill Queue Worker Skill Node Upgrade Skill Agent Skills Best Practices

Git Basics for Node Teams GitHub Actions Integration Git & GitHub Best Practices

CLI Basics for Node Process Inspection Linux CLI Best Practices

Onboarding Basics Frontend → Node Path Skills Matrix Team & Onboarding Best Practices

Tech-Lead Craft

Incident Basics OOM Killer Response Incident Response Best Practices

Delivery Basics Enterprise Delivery Best Practices

Tech Lead Basics on Node ADR: Framework Selection Code Review Standards Mentoring Junior Node Devs Technical Leadership Best Practices

Product Collaboration Basics Prioritizing Tech Debt Stakeholder Communication Working with Product Best Practices

Reference: B2B SaaS API Reference: Worker Fleet Reference: Internal CLI Tool Case Studies Best Practices

Governance Basics Coding Standards Governance Best Practices

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Nodejs219 Best Practices51 Basics49 List43 Security11 Node Fundamentals7 Node Rules7 Rules7 Streams7 Essential Libraries6 Event Loop6 Fastify6 Logging6 Skills6 Api Design5 Builtin Apis5 Debugging Scenarios5 Docker5 Express5 Http Fundamentals5 Integrations5 Linting Formatting5 Modules5 Nestjs5 Package Managers5 Performance5 Tech Leadership5 Testing5 Typescript5 Async4 Auth4 Case Studies4 Cicd4 Configuration Secrets4 Databases4 Hono Lightweight4 Http4 Modularity4 Product Collaboration4 Project Setup4 Queues Workers4 Realtime4 Runtime Ops4 Sdk4 Serverless4 Team4 Validation4 API3 Architecture3 Architecture Design3 Buffers3 Bullmq3 Caching Redis3 CLI3 Error Handling3 Esm3 Events3 Git3 Github3 Governance3 Integration3 Linux Cli3 Observability3 Opentelemetry3 Package3 Pino3 Pipeline3 Platform Deploy3 Project3 Redis3 Reference3 Resilience3 Skill3 Troubleshooting3 Zod3 Actions2 Agent2 Apis2 Aws2 Boundaries2 Cjs2 Delivery2 Dependency Injection2 Diagnostics2 Enterprise Delivery2 Errors2 Essential2 Eventemitter2 Fundamentals2 Guards2 Hmac2 Hono2 Import2 Incident2 Inspect2 Ioredis2 Jwt2 Libraries2 Libuv2 Linting2 Managers2 Middleware2 Node Modules2 Onboarding2 Package Json2 Path2 Postgres2 Process2 Processes2 Product2 Production2 Promises2 Response2 Setup2 Sse2 Standards2 Strict2 Tech2 Websocket2 Worker2 Workers2 Abortsignal1 Access1 Adr1 Alpine1 Application Layer1 Assert1 Async Await1 Awilix1 Axios1 B2b1 Binary1 Builds1 Case1 Checklist1 Child Process1 Clinic1 Code1 Coding1 Collaboration1 Commonjs1 Communication1 Conditional Exports1 Configmaps1 Connections1 Containers1 Correlation1 Cpu1 Crypto1 Database1 Date1 Debt1 Debugging1 Dependency1 Deploy1 Deployment1 Devs1 Di1 Distroless1 Documentation1 Dotenv1 Drizzle1 Duplex1 Edge1 Encoding1 Enterprise1 Event1 Everywhere1 Exec1 Exports1 Filesystem1 Filtering1 Fleet1 Fnm1 Fns1 For1 Framework1 Frameworks1 Frontend1 FS1 Gates1 Got1 Graceful1 Handler1 Handlers1 Hashing1 Heap1 Hexagonal1 Host1 I O1 Ids1 Inspection1 Installs1 Interceptors1 Internal1 Json1 Json Schema1 Junior1 Keep Alive1 Killer1 Koa1 Lambda1 Layering1 Lead1 Leadership1 Lightweight1 Linux1 Listeners1 Lockfiles1 Loop1 Lts1 Luxon1 Macrotasks1 Matrix1 Memory1 Memory Leaks1 Mentoring1 Microtasks1 Mongodb1 Monorepos1 Multi1 Nexttick1 Node1 Non1 Nvm1 Oauth21 Object Mode1 Offs1 Oidc1 Oom1 Openapi1 Ops1 Orm1 Os1 Owasp1 Pagination1 Pattern1 Patterns1 Pg1 Phases1 Pipes1 Platform1 Plugins1 Pm21 Polka1 Pollution1 Ports Adapters1 Prettier1 Prioritizing1 Prisma1 Promisify1 Prototype1 Prototyping1 Quality1 Queue1 Readable1 Refresh1 Releases1 Repl1 Reproducible1 Request1 Require1 Rest1 Retry1 Review1 Rfc78071 Root1 Routing1 Runtime1 SaaS1 Scaffold1 Scaffolding1 Scheduler1 Scripts1 Secrets1 Selection1 Server Sent Events1 Sessions1 Sharedarraybuffer1 Shutdown1 Spawn1 Sqs1 Ssrf1 Stage1 Stakeholder1 Stripe1 Studies1 Suite1 Supertest1 Swagger1 Systemd1 Teams1 Technical1 Test1 Textencoder1 Timeouts1 Timers1 Tool1 Top1 Top Level Await1 Trade1 Transform1 Ts Node1 Tsc1 Tsconfig1 TSX1 Turborepo1 Twelve Factor1 Twilio1 Typecheck1 Typeorm1 Upgrade1 URL1 Use Cases1 Utf81 Util1 V31 V81 Vitest1 Volta1 Webhooks1 Worker Threads1 Working1 Workspaces1 Writable1 Ws1