Back to Track Overview
Networking, Microservices & Security
HTTP/2, HTTP/3, WebSockets, gRPC, JWT authentication, mTLS, Rate Limiting, OWASP Top 10 defense
4 lessons•~100 min•+120 XP
Topic Progress
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Lessons in Module
01
High-Performance HTTP/2 and HTTP/3 Servers: Fastify, Node HTTP, and Keep-Alive
25 min•+30 XP•#fastify
Read
02
Full-Duplex Communication: WebSockets (ws), Server-Sent Events (SSE), and Horizontal Scaling
25 min•+30 XP•#websockets
Read
03
Interservice Communication: gRPC, Protocol Buffers, and Service Mesh
25 min•+30 XP•#grpc
Read
04
Node.js Security Hardening: Prototype Pollution, ReDoS, SSRF, JWT, and Permission Model
25 min•+30 XP•#security
Read