Скачать или смотреть Java DTO Pattern Explained with Spring Boot 3 | Clean Code & Best Practices (2025)

Struggling with messy code in your Spring Boot projects?
In this video, you'll learn how to use the DTO (Data Transfer Object) Pattern in Java with Spring Boot 3, making your code clean, maintainable, and production-ready. This will also simplify DTO pattern using JAVA DTO Pattern Tutorial.

We cover:
What is a DTO and why it’s used?
How to create RequestDTO and ResponseDTO
Using MapStruct for mapping between Entity and DTO

Best practices for API design and data handling
Whether you're a backend developer or a Spring Boot beginner, this tutorial will help you simplify your REST APIs using the DTO Pattern like a pro!

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Timecodes
0:00 | Introduction – What is DTO and Why It Matters
5:24 | Demo: Existing Spring Boot Project Without MapStruct
8:42 | Running the Project & Testing with Postman
10:46 | Adding MapStruct Maven Dependency
12:55 | Creating the DTO Class – Clean & Secure Structure
18:15 | Creating the Mapper Interface with MapStruct
26:46 | Refactor: Integrate Mapper into Existing Codebase
36:04 | Final Testing: DTO Mapping in Action with Postman

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Source Code: https://github.com/deeppatil17/mapstr...

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