Client-Server Architecture IP Address DNS Proxy / Reverse Proxy Latency HTTP / HTTPS APIs Rest API GraphQL Databases SQL vs NoSQL Vertical Scaling Horizontal Scaling Load Balancing Database Indexing Replication Sharding Vertical Partitioning Caching Denormalization CAP Theorem Blob Storage CDN WebSocket Webhooks Microserives Message Queues Rate Limiting API Gateways Idempotency Thesis Template conf.typ Rust Cheatsheet