Every now and then your PO (Product Owner), business analyst or project leader will ask you to import an Excel file. You will decline, he will insist and, in the end, you will give in.

Writing tests is time consuming and can contain many repetitive tasks like setting up the specific configuration and cleaning the context after the test. To best follow the DRY (Don't Repeat Yourself) principle, I started implementing JUnit4 rules. In this blog post, I will show how I migrated a JUnit4 rule to JUnit5.

Auditing can mean many different things; sometimes it means saving every state change that occurs in your system on a remote server, and other times it means keeping a history of every state in your database.