Beginner friendly tutorial on how to build first Spring Boot application exposing a RESTful endpoint. We are following together an official Spring guide https://spring.io/guides/gs/rest-service/ with an explanation what certain technologies and annotations do.
0:00 – Introduction
0:27 – Spring Initializr – start.spring.io
8:53 – Explanation of generated files
11:35 – Creating resource representation class
12:48 – Creating @RestController
16:12 – Optional request parameters and providing default values
17:19 – @GetMapping vs @RequestMapping
19:08 – What is @SpringBotApplication?
21:15 – Building executable JAR
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