| Cheat sheet | Used in |
|---|---|
| System Design Estimation Cheat Sheet /cheatsheets/estimation | Senior to Staff |
| Data Stores Cheat Sheet /cheatsheets/data-stores | Senior to Staff |
| Data at Scale Cheat Sheet /cheatsheets/data-at-scale | Senior to Staff |
| PostgreSQL vs MongoDB Cheat Sheet /cheatsheets/postgres-vs-mongodb | Senior to Staff |
| Agent Patterns & Prompt-Injection Cheat Sheet /cheatsheets/agent-security | LLMs and Agents |
| API Design & Networking Cheat Sheet /cheatsheets/api-design | Senior to Staff |
| Backend Clocks & Time Cheat Sheet /cheatsheets/clocks-and-time | Senior to Staff |
| Caching Strategies Cheat Sheet /cheatsheets/caching-strategies | Senior to Staff |
| Consistency & Consensus Cheat Sheet /cheatsheets/consistency-consensus | Senior to Staff |
| Cost, Latency & Reliability Cheat Sheet /cheatsheets/cost-latency | LLMs and Agents |
| Evals & Observability Cheat Sheet /cheatsheets/evals-observability | LLMs and Agents |
| Kafka vs RabbitMQ Cheat Sheet /cheatsheets/kafka-vs-rabbitmq | Senior to Staff |
| Observability & SLO Cheat Sheet /cheatsheets/observability | Senior to Staff |
| Production LLM System Design Checklist /cheatsheets/production-checklist | LLMs and Agents |
| RAG & Context Engineering Cheat Sheet /cheatsheets/rag-context | LLMs and Agents |
| Resilience Patterns Cheat Sheet /cheatsheets/resilience | Senior to Staff |
| Security & Auth Cheat Sheet /cheatsheets/security-auth | Senior to Staff |
| Workflow Patterns Cheat Sheet /cheatsheets/workflow-patterns | LLMs and Agents |