- Published on
How to version APIs without breaking existing clients, including compatibility policy, breaking-change examples, staged v1 to v2 rollout, deprecation headers, telemetry, and release gates.
Backend
All Posts
- software-engineering (24)
- backend (23)
- reliability (20)
- distributed-systems (15)
- databases (12)
- production-systems (8)
- architecture (7)
- performance (7)
- api-design (6)
- microservices (5)
- fundamentals (4)
- observability (4)
- debugging (4)
- sql (4)
- testing (3)
- best-practices (3)
- cascading-failures (3)
- systems (3)
- code-review (2)
- engineering-process (2)
- career (1)
- postgresql (1)
- production (1)
- Published on
How to detect and fix the N+1 query problem in ORMs with query counts, SQL traces, eager loading, batched IN queries, request-scoped loaders, and production rollout checks.- Published on
Why retry logic can amplify degraded systems, how retry budgets and jitter reduce retry storms, and what to check before retrying production requests.