Hello There! When you wanted to build a jar file from your code, you accidentally facing an error such like below :  That is I because you haven’t set any duplicates Strategy in your build.gradle file. You need to add a 1 line code like below. So, the before code is :  this is after […]

My Old code was 2.5.3, when I tried to migrate to springboot 3.2.4 it said….”can not resolve symbol persistence”. So I tried to replace javax to jakarta, and viola! The error has been disappeared! Reference : https://jakarta.ee/blogs/javax-jakartaee-namespace-ecosystem-progress