KI & LLMs
Fine-tuning vs RAG vs prompting: when to use what — Leitfaden 2026
TechLeague Editorial··8 Min. Lesezeit
Was Sie wirklich wissen müssen über Fine-tuning vs RAG vs prompting: when to use what: fine-tuning.
Warum es wichtig ist
- fine-tuning — production-grade understanding wins interviews and saves outages.
- Hiring managers in 2026 expect you to explain fine-tuning end to end.
Kernkonzepte
- Architecture: the moving parts behind fine-tuning.
- Control plane vs data plane: what fails and how it fails.
- Failure modes you will see in production.
Design und Best Practices
- Start with the official blueprint, then translate to your environment.
- Document trade-offs (HA, scale, cost, blast radius) in writing.
- Automate change with version control and CI checks.
Häufige Fehler
- Skipping baseline hardening because "the default is fine".
- Skipping observability — you cannot operate what you cannot see.
- Mixing dev and prod accounts/contexts in the same change window.
Schnell lernen
- Read the official docs end to end (1 pass).
- Build a lab and break it on purpose.
- Take a practice tournament that forces speed under pressure.
Trainieren Sie dies in einem TechLeague tournament: techleague.io.