# Thoughts & Stories: 23 / 137

> Sharing my experiences, learnings, and adventures in tech and beyond.

URL: https://www.matthewswong.com/en/blog/page/23/

- [SLI vs SLO vs SLA: Definitions, Error Budgets and Burn Rates](https://www.matthewswong.com/en/blog/slo-sli-sla-reliability-explained/)
- [Sync vs Async Microservices Communication: How to Choose](https://www.matthewswong.com/en/blog/sync-vs-async-microservices-communication/)
- [System Design Interview Framework: A Step-by-Step Approach](https://www.matthewswong.com/en/blog/system-design-interview-framework-step-by-step/)
- [Back-of-the-Envelope Capacity Estimation: QPS to Servers](https://www.matthewswong.com/en/blog/back-of-the-envelope-capacity-estimation/)
- [Database Partitioning vs Sharding: What Is the Difference?](https://www.matthewswong.com/en/blog/database-partitioning-vs-sharding/)
- [Hexagonal Architecture (Ports and Adapters) in TypeScript](https://www.matthewswong.com/en/blog/hexagonal-architecture-ports-and-adapters/)

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