mimacom blog

Testing Optimistic Locking Handling with Spring Boot and JPA

June 9, 2020

While optimistic locking handling in JPA is relatively well-known, it is usually poorly tested or not tested at all. In this blog post I will show you firstly what does optimistic locking handling mean and how you could implement it within a Spring Boot Application and JPA. After that you could see a way to write integration tests, which I hope could surprise you with their simplicity and efficiency!

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Creating a Chrome extension

June 1, 2020

In this post, I will show you how to create a simple Chrome extension, using just JavaScript, HTML and CSS. I will also summarize all what a Chrome extension can do, and I will introduce how to create more complex extensions based on modern JavaScript frameworks like React, Angular or Vue.

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Migrating JUnit4 Rules to JUnit5

May 10, 2020

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.

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