MAVEN Project structure: all in one

This is the most common project structure

Vertical structure

Also used by beginners

Also used in small projects

Advantages

All the code in one project, at a glance.

Simple and easy to understand structure

Small at first

Disadvantages

And the drawbacks that come with it are obvious.

Front-end projects, back-end projects, interface projects and other projects without common code, code will be copied and pasted, more and more difficult to maintain

Difficult to massively distribute

High coupling

MAVEN Project structure: all in one