Missing Terms Tracker
Missing Terms Tracker
This file tracks terms that were referenced in cross-links but did not exist in the original APIs curriculum, and have now been officially generated and added.
IP Address & Port(Level 1)DNS (Domain Name System)(Level 1)TCP/IP (high-level)(Level 1)SSL/TLS & the Handshake(Level 1)Latency & Bandwidth(Level 1)Idempotent vs Safe Methods(Level 2)Content-Type & MIME Types(Level 2)Content Negotiation (Accept)(Level 2)URL Encoding (Percent-Encoding)(Level 2)Resource Naming & URI Design(Level 3)HATEOAS(Level 3)Richardson Maturity Model(Level 3)Session vs Token Authentication(Level 4)Access Token vs Refresh Token(Level 4)OAuth Scopes(Level 4)Same-Origin Policy(Level 4)Preflight Request (OPTIONS)(Level 4)CSRF (Cross-Site Request Forgery)(Level 4)XSS (Cross-Site Scripting)(Level 4)Secrets & Environment Variables(Level 4)XMLHttpRequest / AJAX(Level 5)Promise.all / Parallel Requests(Level 5)Request Timeout(Level 5)AbortController / Cancellation(Level 5)Retry & Exponential Backoff(Level 5)FormData & Multipart Uploads(Level 5)CORS Errors in the Browser(Level 5)Bulk / Batch Requests(Level 6)Circuit Breaker(Level 6)Idempotency Keys(Level 6)Cache Invalidation(Level 6)Deserialization / Parsing(Level 7)Character Encoding (UTF-8)(Level 7)Binary vs Text Formats(Level 7)Blob & ArrayBuffer(Level 7)Over-fetching vs Under-fetching(Level 7)WebSocket Handshake (Upgrade)(Level 8)Heartbeat / Ping-Pong(Level 8)Reconnection & Backoff(Level 8)Pub/Sub & Channels(Level 8)Storage Serialization(Level 9)Cookie Attributes (HttpOnly, Secure, SameSite)(Level 9)Storage Limits & Eviction(Level 9)Offline-First / PWA(Level 9)DevTools Network Tab(Level 10)API Contract / Schema-First Design(Level 10)SDK / Client Library(Level 10)Deprecation & Sunsetting(Level 10)Microservices vs Monolith(Level 10)API Gateway(Level 10)Load Balancing(Level 10)Protocol Buffers (protobuf)(Level 10)SOAP & XML-RPC (legacy)(Level 10)
