Starting a new SaaS product is exciting until you realize how much work happens before you can build the feature that actually makes the product unique. For many Java and Spring Boot applications, the list looks familiar: authentication; refresh token handling; organizations and tenants; authori...
Source: [Dev.to](https://dev.to/ldslabs/what-every-java-saas-backend-keeps-rebuilding-and-how-to-structure-it-once-35hk)