← Learning paths

4 lessons · take it step by step

Spring & Spring Boot

Learn dependency injection, Boot configuration, validated REST APIs and security before integrating AI models.

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Follow the order if you are new, or jump straight to a topic you need.

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  1. Dependency Injection & IoC

    20–30 min

    Build small services whose collaborators are supplied explicitly and can be replaced in tests.

  2. Spring Boot Configuration

    20–30 min

    Understand starters, profiles, property precedence and environment-specific secrets.

  3. REST, Validation & Errors

    20–30 min

    Define bounded request DTOs, stable responses and safe error behavior at an HTTP boundary.

  4. Spring Security Fundamentals

    20–30 min

    Separate authentication, resource authorization and CSRF protection before exposing an AI endpoint.