Master Microservices with Spring Boot and Spring Cloud - Step 7 – Using a Command Line Runner to Save the User to Databa

The video tutorial explains how to create and manage a DAO service using Spring Boot. It introduces the concept of a Command Line Runner, which executes code at application startup. The tutorial guides through creating a Command Line Runner to insert a user into a database, logging the user creation, and launching the application. It also hints at the underlying mechanisms of data storage, which will be explored further in subsequent steps.

Explain the logging mechanism used when a new user is created in the application.

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What challenges might arise if a port conflict occurs when launching the application?

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