I’m working on a chat application using Spring Boot, and I’m facing an issue with managing chat messages when the chat reaches its maximum size. My goal is to implement a system where, once the maximum number of messages is reached, the oldest message is removed to make room for a new one. However, I’m encountering a problem where the new message seems to replace the first message in the list instead of being added to the end.

We are experiencing issues after upgrading the Spring Boot version to 3.2.3 or later.

We are experiencing issues after upgrading the Spring Boot version to 3.2.3 or later.

I’m implementing a database layer for a Spring Boot application with JPA. I’m getting the following error.

How to force update bean in Transactional & Asyn Method in spring boot?
I want it to save immeditaly at specific point and not at the end of the transactional function

My file structure is as follows:

I have a JPA Entity where I need to reference a list of nested object references.

I have a column annotated with @Transient in my application.
I can’t delete the annotation without breaking some services of the application.

I have 2 entities that persist into a DB.

@Entity public class School { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Integer schoolId; … @ElementCollection @CollectionTable( name = “grades”, joinColumns = @JoinColumn(name = “schoolId”) ) private Set<Grade> grades; } ———————————- @Embeddable public class Grade { private int gradeId @ElementCollection @CollectionTable( name = “Class”, joinColumns = @JoinColumn(name = “gradeId”) ) private Set<Class> classes; } ———————————— @Embeddable public […]