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Spring Cache

3 minute read

What is Spring Cache? How to configure it in your project and how to use it? How does Spring Cache work? How to add an external provider that allows flexible...

Observer Design Patter

1 minute read

The observer pattern is a software design pattern in which an object, called the subject, maintains a list of its dependents, known as observers, and notifie...

Custom Assertions with AssertJ

less than 1 minute read

You might have encountered tests that are difficult to read, especially when the failure messages are unclear. In such cases, consider creating your own spec...