Spring Boot Validation Explained | DTO, Mapper & Clean API Design
In this video, we’ll learn how to implement validation in Spring Boot using a clean and scalable approach.
You’ll understand:
How to add validation in Spring Boot
Why validation should be applied on DTOs
How to use @Valid with request DTOs
How to map DTOs to entities using a mapper
How to keep controller and service layers clean
This approach helps you build production-ready APIs and avoid exposing entities directly.
📌 GitHub Code: https://github.com/pateluday07/spring...
Code is available in the spring-boot-practical repository under the "11-validation" branch.
#SpringBoot #Validation #Java #BackendDevelopment #CleanCode #DTO #RESTAPI
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