Skip to the notes

JSGroundwork handwritten · web dev

✎Playground→⌘Problems ↻Review 🔥Progress

Chapters

41 chapters

⌕

Beginner9›

B1Runtime & tooling B2Modules & npm B3File system & paths B4Core HTTP B5Express basics B6Environment & config B7Async in Node B8Error handling B9First API

Intermediate15›

I1Event loop I2EventEmitter I3Streams & buffers I4REST APIs at scale I5API design principles I6Databases I7Caching I8Auth & sessions I9Testing I10Child processes & OS I11Logging & monitoring I12Security fundamentals I13WebSockets I14Background jobs & queues I15Deployment basics

Advanced17›

A1Node internals A2Worker threads & clustering A3Streams at scale A4Performance & profiling A5AsyncLocalStorage A6Scalable architectures A7Message queues A8Serverless A9GraphQL & APIs A10Security in depth A11Native addons A12Observability A13TypeScript at scale A14Build tooling & monorepos A15CI/CD pipelines A16Production readiness A17Advanced HTTP

/ search[ ] chaptert top

Node.js levels

1Beginner 2Intermediate 3Advanced

Ready to read

JSJavaScript ⑂Git ◎Interview prep ΣDSA in JS SDSystem Design

More topics15›

</>HTML { }CSS ⚛React NNext.js NeNest.js TSTypeScript NoNode.js 🐳Docker DBSQL & Databases ✓Testing 🔒Web Security ☁Cloud & DevOps ◈GraphQL ◆Redis ☸Kubernetes

100%

I9

Testing Node apps

not written yet

This section will cover:

Jest/Vitest, supertest for HTTP
Mocking, fixtures, test databases

←previousAuth & sessions↑ Cover nextChild processes & OS→