Backend Engineering content

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