1) Choose a business of your own online business
2) Use Google cloud platform to build your online business by using the GCP products that mentioned in the below document.
3) create a mind map what all the departments and divisions are there in the business like security, storage, database, networking and etc.
you can refer this site to create a mind map:
https://www.biggerplate.com/mindmaps/jNZaz36J/facebook-marketing-strategies
https://blog.mindomo.com/your-mind-map-on-facebook/