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Beginner friendly tutorial on how to build first Spring Boot application exposing a RESTful endpoint. We are following together an official Spring guide spring.io/guides/gs/rest-serv... 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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