Assignment overview.

1. Research ALL four cloud providers below
   1. Amazon Web Services
   2. Microsoft Azure
   3. Google Cloud
   4. Dell Cloud

1. Compare them with the following 10 comparative points:
   1. Service models offered (IaaS, PaaS, SaaS etc.)
   2. VM instance types offered (such as micro, small, medium etc.)
   3. Number of vCPUs and memory sizes offered
   4. Storage
   5. Development environment offered
   6. Security features
   7. Scalability, reliability, and fault tolerance
   8. Pricing comparison
   9. User friendliness (Interface, support etc.)
   10. Special Feature (i.e., not available in another platform)

1. Include sources/cite references (include the author, title of article, publication, date, URL, etc.).