Gianfranco Coppola articles - 7 total
Transactions in Spring Boot: What `@Transactional` Really Does (and Why It Matters)
1. Introduction: Why Transactions Matter More Than You Think If you’ve been working with...
Inside the Backend: What Really Powers Modern Applications
A Deep Dive into the Invisible Core of Modern Applications When most people think about an...
Spring Boot and Validation: A Complete Guide with @Valid and @Validated
Introduction Data validation is one of those topics that every backend developer knows is...
10 Lombok Annotations Every Java Developer Should Know
Introduction Java is a powerful and mature language, but it comes with a cost: a lot of...
How to Write Clean DTO & Entity Mappers in Java (with Spring Boot)
How to Write Clean DTO & Entity Mappers in Java (with Spring Boot) ...
The Ultimate Guide to HTTP Status Codes in REST APIs
The Ultimate Guide to HTTP Status Codes in REST APIs When building REST APIs, HTTP status...
Choosing the Right HTTP Method for Your REST API
✅ Choosing the Right HTTP Method for Your REST API Introduction When designing...