014 min read
Why Your NestJS Service Becomes a Mess (and How Hexagonal Architecture Fixes It)
Controllers that know too much, entities full of ORM decorators, and tests that need a database. A practical guide to ports and adapters in NestJS.
Series
NestJS Enterprise
4 articles
- 023 min read
CQRS in NestJS: Stop Mixing Reads and Writes in the Same Service
When your UserService handles POST and GET, optimizations on one side break the other. Learn commands, queries, and handlers with @nestjs/cqrs.
- 034 min read
Your API Doesn't Need More Services, It Needs Events
If every new feature forces you to modify five different services, you probably have a coupling problem. Learn how Event-Driven Architecture helps decouple modules and scale NestJS applications.
- 045 min read
How to Build a Multi-Tenant SaaS Application in NestJS Without Duplicating Your Code
If onboarding a new customer requires deploying a new application or duplicating an entire database, your SaaS architecture probably isn't ready to scale. Learn how to implement multi-tenancy in NestJS in a clean and maintainable way.