L? Trnh H?c L?p Trnh Vin Backend (Node.js)

T? n?n t?ng ??n tri?n khai, l? trnh ny bao g?m cc k? n?ng c?n thi?t cho vi?c pht tri?n backend hi?n ??i v?i Node.js.

Trở về lộ trình
Giai ?o?n Ch? ?? chnh N?i dung & Cng c? M?c tiu s?n ph?m
1 N?n t?ng
  • JavaScript Nng cao & B?t ??ng b?
  • Ki?n th?c v? Terminal/CLI
  • Qu?n l Gi (NPM/Yarn)
T?o m?t script dng l?nh ??n gi?n b?ng Node.js v qu?n l cc dependency c?a n b?ng NPM.
2 Ki?n th?c c? b?n v? Node.js
  • Mi tr??ng ch?y Node.js
  • H? th?ng Module
  • Cc Module C?t li
  • Vng l?p S? ki?n
Xy d?ng m?t my ch? HTTP c? b?n ph?n h?i cc yu c?u b?ng cch s? d?ng cc module c?t li c?a Node.js.
3 Framework
  • Express.js
  • Koa.js
  • Fastify
  • Nest.js (TypeScript)
T?o m?t REST API ??n gi?n v?i cc route v middleware b?ng Express.js.
4 Lm vi?c v?i API
  • REST API
  • GraphQL
  • JSON
Thi?t k? v tri?n khai m?t REST API hon ch?nh cho m?t ?ng d?ng ??n gi?n (v d?: blog).
5 C? s? d? li?u
  • C? s? d? li?u Quan h? (SQL)
  • C? s? d? li?u NoSQL
  • Caching v?i Redis
Tch h?p API v?i c? s? d? li?u (v d?: PostgreSQL ho?c MongoDB) ?? th?c hi?n cc ho?t ??ng CRUD.
6 Xc th?c & B?o m?t
  • B?m M?t kh?u (bcrypt)
  • Xc th?c JWT
  • OAuth 2.0 / OpenID
  • B?o m?t C? b?n (CORS, Helmet, .env)
Tri?n khai ch?c n?ng ??ng k v ??ng nh?p ng??i dng b?ng JWT ?? xc th?c.
7 Ki?m th?
  • Ki?m th? ??n v? (Jest/Mocha)
  • Ki?m th? Tch h?p
  • Ki?m th? ??u cu?i (Supertest)
Vi?t cc bi ki?m th? ??n v? v tch h?p cho cc endpoint API ?? ??m b?o ?? tin c?y.
8 Tri?n khai & Nng cao
  • Docker
  • CI/CD (GitHub Actions)
  • Cloud Providers
  • WebSockets (Socket.IO)
?ng gi ?ng d?ng b?ng Docker v thi?t l?p m?t quy trnh CI/CD c? b?n ?? tri?n khai.

T? duy C?t li cho L?p trnh vin Backend

1. T? duy H? th?ng & Tr?u t??ng ha

Backend khng ch? l code, m l xy d?ng h? th?ng. Lun ngh? v? cch cc thnh ph?n (API, CSDL, services) k?t n?i v t??ng tc v?i nhau.

2. An ton l Trn h?t

M?i d? li?u ?i vo ??u c th? l m?i ?e d?a. Lun xc th?c ??u vo, ki?m tra quy?n h?n v m ha d? li?u nh?y c?m. An ninh khng ph?i l m?t tnh n?ng.

3. T?i ?u ha c Ch? ?ch

??ng t?i ?u ha s?m. Vi?t m s?ch tr??c, sau ? dng cng c? ?o l??ng ?? tm ?i?m ngh?n v ch? t?i ?u ha nh?ng ph?n th?c s? c?n thi?t.

4. Ngh? v? Kh? n?ng M? r?ng & B?o tr

Vi?t m cho t??ng lai. Hy t??ng t??ng h? th?ng s? ph?c v? 1 tri?u ng??i dng. Thi?t k? module ha, code s?ch v ti li?u r rng.