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Quiz: Spring Boot Basics

5 questionsNo time limitPass: 60%+10 XP on first pass

What Spring Boot adds on top of Spring: auto-configuration, starters, an embedded server, application.properties, profiles, CommandLineRunner for startup data, and Actuator health checks.

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  1. Question 1

    What does auto-configuration do?

  2. Question 2

    Which environment variable overrides the property app.jwt.secret?

  3. Question 3

    How do you start the app with the prod profile?

  4. Question 4

    Which ddl-auto value is dangerous on a real production database?

  5. Question 5

    Why does a Spring Boot jar not need a separately installed Tomcat?