3. Spring MVC Forms, @ModelAttribute, Bean Validation (78. Spring MVC & Spring for WEB)

3.1 JSR 303 Bean Validation - https://jcp.org/en/jsr/detail?id=303 3.2 Source code examples from the lesson - Models - https://github.com/AndriiPiatakha/java-learnit-spring-web/tree/master/src/main/java/com/itbulls/learnit/spring/model 3.3 Source code examples from the lesson - UserController - https://github.com/AndriiPiatakha/java-learnit-spring-web/blob/master/src/main/java/com/itbulls/learnit/spring/controllers/UserController.java 3.4 Validation constraints annotations - https://jakarta.ee/specifications/platform/9/apidocs/jakarta/validation/constraints/package-summary.html