O'Reilly supports browsing content by Topics.
Simply click on Topics in the top navigation bar to browse O'Reilly's Topics or View all topics.
You can click on topic names (Business, Design, Data Engineering, etc) and drill down (example: Design - Design Process). You can also type a term in the Search topics box and you will see a new list of topic names including your term.
You can filter the list of items in a topic by Format (Books, Courses, Audiobooks, Videos, Playlists, etc), or by Publisher, Language or Publication date.
Users can browse any of the Topics in the pulldown list or click on View all topics to search for their topic of interest.
To search for a topic of interest either choose one from the list or type a term in the Search topics box. For example, if you type in the term "Design" the system will show you terms that match, such as: Design, Visual design and Design tools.
First you'll see a definition of your topic, as well as, Related Topics that may be of interest. Clicking on a Related Topic will redirect your search to that topic. To the right of each topic you will see a Follow button. O'Reilly for Higher Education users can follow topics and this information will appear in their personal Profiles.
Just below the description of your term you will see Discovery Modules related to your term. You can explore these or choose to hide the Discovery Modules and go straight to the results on your topic.