How to validate object programmatically in Spring Boot
Validating objects is crucial to ensure data integrity and prevent errors in subsequent layers of the application. While the @Valid annotation is …
Creating base class (abstract entity class) for all entities in your Spring Boot project
As developers, we often find ourselves faced with the challenge of managing multiple entities that share common attributes and behavior. By leveraging …
Pattern Matching and Template Verification in Java: Ensuring Text Consistency
Let’s assume that you have the following message template in which clients send the text with the correct parameter. Here is the template: …
Creating entity with includes nested data structures in Hibernate 6 (and in Spring Boot 3)
Sometimes your entity might need store nested data structures such as Map<String, Map<String, String> or list of list etc.. If you want to …
How to convert JSON into generic Java classes using Jackson (avoiding error LinkedHashMap cannot be cast to ...)
Jackson is a popular Java library for working with JSON. Even it is easy to use, when converting a JSON string to a generic Java class, such as …
Why I am moving my github page to mehmetozanguven.com
After careful consideration, I have decided to move my GitHub page(https://mehmetozanguven.github.io) to my own domain, mehmetozanguven.com. This has …
Modern Spring Boot v3 with Thymeleaf, TailwindCSS and AlpineJS
In this tutorial, we will integrate Spring MVC with gulp and webpack. As you know creating Spring MVC project with Thymelaef project is so easy. But …