# Appendix

Knowledge base for AI, Frontend, Backend, and General Skills.

## Content Overview

### AI Basics
- [Prompt Engineering](/de-de/appendix/prompt-engineering)
- [AI Evolution](/de-de/appendix/ai-evolution)
- [LLM Introduction](/de-de/appendix/llm-intro)
- [VLM Introduction](/de-de/appendix/vlm-intro)
- [AI Image Generation](/de-de/appendix/image-gen-intro)
- [AI Audio Models](/de-de/appendix/audio-intro)
- [Context Engineering](/de-de/appendix/context-engineering)
- [AI Agents](/de-de/appendix/agent-intro)
- [AI Capability Dictionary](/de-de/appendix/ai-capability-dictionary)

### Frontend Development
- [Web Basics (HTML/CSS/JS)](/de-de/appendix/web-basics)
- [Frontend Evolution](/de-de/appendix/frontend-evolution)
- [Frontend Performance](/de-de/appendix/frontend-performance)
- [Canvas 2D](/de-de/appendix/canvas-intro)
- [URL to Browser](/de-de/appendix/url-to-browser)
- [Browser DevTools](/de-de/appendix/browser-devtools)

### Backend Development
- [Backend Evolution](/de-de/appendix/backend-evolution)
- [Backend Languages](/de-de/appendix/backend-languages)
- [Database Principles](/de-de/appendix/database-intro)
- [Cache Design](/de-de/appendix/cache-design)
- [Message Queues](/de-de/appendix/queue-design)
- [Authentication](/de-de/appendix/auth-design)
- [Tracking Design](/de-de/appendix/tracking-design)
- [Operations](/de-de/appendix/operations)

### General Skills
- [API Introduction](/de-de/appendix/api-intro)
- [IDE Introduction](/de-de/appendix/ide-intro)
- [Terminal Introduction](/de-de/appendix/terminal-intro)
- [Git Introduction](/de-de/appendix/git-intro)
- [Computer Networks](/de-de/appendix/computer-networks)
- [Deployment](/de-de/appendix/deployment)