What type of requirements does a database architect need to gather to ensure he or she will build a strong enterprise database design?

Provide a reason why you would choose PostgreSQL as your database. Make sure to include references.

Provide a reason why you would choose DynamoDB as your database. Make sure to include references.

Explain any observations about prototyping within design thinking that might influence your database design. Give a personal example of this influence.

Be specific and support your answer.