Understanding Spring Boot autoconfiguration
Spring Boot has a lot of power when it comes to bootstrapping an application and configuring it with exactly the things that are needed, all without much of the glue code that is required of us, the developers. The secret behind this power actually comes from Spring itself or rather from the Java Configuration functionality that it provides. As we add more starters as dependencies, more and more classes will appear in our classpath. Spring Boot detects the presence or absence of specific classes and based on this information, makes some decisions, which are fairly complicated at times, and automatically creates and wires the necessary beans to the application context.
Sounds simple, right?
In the previous ...
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