Pattern series
Real-Time Rules/Policy Engine
3 System Design questions share this exact tag. Use the closely related series below for a fuller drill.
- 01Preview
Spend Management System
Design a corporate spend management platform like Brex or Ramp — every card swipe must be authorized or declined against a live policy engine in under...
Brex - 02Preview
Fraud Detection
Design a real-time ML fraud/risk scoring system that scores payment transactions in under 100 ms.
Stripe - 03Preview
LLM Guardrails Pipeline
Design a guardrails pipeline that wraps an LLM application with layered input and output safety.
NVIDIA / Meta