case-study
2026
10
- PlantUML deployment diagrams: blue-green, canary, and rolling deployments
- Three pillars of observability: Logs / Metrics / Traces + OpenTelemetry + SLO Blue/Green / Canary / Feature Flag / A/B testing: traffic shift, rollback GraphQL API design: Schema / Resolver / N+1 / DataLoader / Federation CDN and edge cache architecture: cache strategies, breakdown/avalanche/penetration, Cache-Control practice Message queue architecture: Kafka / RabbitMQ / RocketMQ topology and ordering guarantees Serverless event-driven architecture: Lambda / Step Functions / EventBridge / Saga Mobile app architecture diagrams: iOS / Android / Flutter / React Native modularization Monorepo vs Polyrepo: dependency graphs, build orchestration, CI strategy Database schema evolution: Flyway/Liquibase/Sqitch + PlantUML ER diagrams