How do prompt injection and jailbreaks differ?
PICTURE THIS: AN LLM TURN
Simple meaning
Jailbreaks target the model's safety policy, usually in the user turn.
WHY — Tokens instead of words?
LLMs use tokens (not full words) because it helps them:
question about Safety.
trade-offs, and what you would actually do on a GenAI / LLM project - not buzzwords.
Each piece maps to a number the network can learn.
Fixed pieces are what transformers expect as input.
STEPS — What happens step by step?
Before you speak the answer, walk the interviewer through these steps:
- 1Jailbreaks target the model's
safety policy, usually in the user turn.
- 2Prompt injection often hijacks
the application by hiding instructions in untrusted content the app concatenates.
- 3RAG and browsing make
injection the larger product threat.
- 4Give an example
One tiny concrete case you can say aloud.
- 5Common mistake
What juniors usually get wrong.
- 6Close
When you pick this over the alternative.
EXAMPLE — See it in action
Here's a short line you can speak, broken into clear beats:
Note: Adapt this scaffold to your own project — keep it under 60–90 seconds.
Key takeaway
Jailbreaks target the model's safety policy, usually in the user turn. Prompt injection often hijacks the application by hiding instructions in untrusted content the app concatenates.