guardrails
Applied AI interview questions tagged guardrails, across every topic.
14 questions · 2 unlocked for you
Concepts behind "guardrails"
The curriculum that explains the ideas these questions test.
Foundational
GuardrailsGuardrails are the runtime safety layer wrapping an LLM: input checks (detect prompt injection, off-topic or disallowed requests, PII) before the model, and output checks (content safety, schema/format validation, grounding, PII/secret leakage) before the user. They are built from rules, classifiers, judge models, and validators, with a defined fail-safe action when one trips. Applied-AI interviews probe it because 'add guardrails' is hand-wavy, and the concrete input/output checks plus fail-safe behavior are what make a deployment safe.⚙️ System Design for AI in Production
Core
Indirect Prompt Injection and the Lethal TrifectaIndirect prompt injection plants attacker instructions inside content an agent retrieves or reads (a web page, a PDF, a support ticket) so a benign user triggers an attack. The lethal trifecta is the combination that turns this into real damage: access to private data, exposure to untrusted content, and a channel to send data out. Applied AI interviews probe it because anyone building RAG or tool-using agents has to reason about blast radius, not just clever filters.🛡️ AI Security, Privacy & GovernanceSign in
