Locks Are Not Syntax, They Are Boundaries
A practical explanation of what locks are for, when to consider them, how optimistic and pessimistic locking differ, and why local locks are not enough in distributed systems.
Backend
2 posts
NestJS Interceptors and How to Skip Response Wrapping
How to use a global NestJS interceptor to wrap successful API responses, and how to skip wrapping for webhooks, file downloads, and protocol-specific endpoints.