Converting Option & Poll Entity to DTO in Spring Boot | Polling App with Spring Boot & React | #23

In this video, you’ll learn how to create methods to convert your Option and Poll entities into their corresponding DTOs in a Spring Boot application. This is a crucial step to ensure clean, efficient, and secure data transfer between your backend and frontend.

🧠 What You’ll Learn:

Why and when to use DTOs in Spring Boot applications

Writing custom methods to convert entities like Option and Poll to DTOs

Structuring your code to maintain separation of concerns

Avoiding circular references and unnecessary data exposure in REST APIs

Best practices for mapping entity data to DTOs manually or using helper methods

💡 Ideal for developers working on REST APIs, polling systems, or any project where controlled data output is important for performance and security.

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