Which is better MongoDB or DynamoDB?

Related questions

1. Why is it called MongoDB?
2. What is the difference between horizontal and vertical partitioning?
3. Is MongoDB compass free?
4. What is model in MongoDB?
5. Who owns MongoDB?
6. Is MongoDB open source?
7. Which can be used to check the replica set configuration?
8. Why is MongoDB popular?
9. What exactly is MongoDB?
10. What are characteristics of the open source MongoDB project?

Tags

1. #language
2. #scanning
3. #database
4. #including
5. #querying
6. #features
7. #relational
8. #indexes
9. #strong
10. #expressive
11. #consistency
12. #index
13. #dynamodb
14. #preferred
15. #mongodb
16. #optimizer
17. #query
18. #secondary