Proxy, Reverse Proxy, & Load Balancers
Synchronous vs Asynchronous Workloads
Push, Short Polling, Long Polling, WebSockets & Server Sent Events (SSE)
HTTP Cookie & JSON Web Tokens (JWT)
Publish Subscribe (Pub/Sub) & Webhook
Multiplexing, Demultiplexing (HTTP1.1/HTTP2), & Connection pooling
Stateful & Stateless
HTTP3
Kernel, Thread VS Process
Backend Accepting Connections
Backend reading & Sending Data | Send & Receive Buffers#2
CPU Cores