Oxygen Builder is a WordPress website builder plugin that allows users to create custom websites using a visual drag-and-drop interface without needing to write any code. It provides a wide range of design and customization options, as well as advanced features like dynamic data and conditional logic.

Oxygen Builder can be used by beginners, but it may have a steeper learning curve compared to some other WordPress website builders. It provides a visual interface, but some knowledge of HTML, CSS, and WordPress may be helpful to fully utilize its capabilities. However, in this training, the intetion is to teach beginners how to raise their skills building more flexible and advanced WordPress website.

Also, compared to some other WordPress page builders, Oxygen Builder is generally considered to be a lightweight option. This is because it generates clean, optimized code and does not rely on bloated code libraries or excessive JavaScript.

In this training, you will be shown an example of this to understand the importance of its performance.

Learning Oxygen Builder to create custom WordPress websites is a beneficial skills to have. You will be able to get higher paying jobs, and can offer much more premium services to your clients. 

You can also build “app like” solutions, also on mobile.