The developer implements a runtime database toggle between PostgreSQL and MongoDB using environment variables and dependency injection in NestJS. By refactoring the product module to utilize a factory provider, the application achieves clean architecture, allowing decoupled database switching without modifying core business logic.
Chapters
Length
8:10
Captions
English (Generated), Spanish (Auto-translated), French (Auto-translated), Korean (Auto-translated), Portuguese (Auto-translated), Vietnamese (Auto-translated)