Phan Việt questions

Phan Việt answers

• Is there any way to edit or change the email in cognito?
• Store user attributes in Cognito or AppSync?
• batch destroy all in rails active record
• AWS Cognito: Best practice to handle same user (with same email address) signing in from different identity providers (Google, Facebook)
• Associate user information from Cognito with AWS Amplify GraphQL