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Amazon Web Services (AWS) - Interview Questions and Answers for 'Aws rd' - 6 question(s) found - Order By Rating

 Q1. What is the limit of read replicas per database ?Amazon Web Services (AWS)
Ans. 5

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 Q2. Difference between multi AZ RDS and Read replicas ?Amazon Web Services (AWS)
Ans. Multi AZ RDS is for disaster recovery and failover whereas Read replicas are for scaling.

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 Q3. What happens to backups if we delete the RDS instance ?Amazon Web Services (AWS)
Ans. Automated Backups are deleted automatically whereas Snapshots are preserved. Upon terminating RDS instance , AWS gives a warning about that and requests to create a final snapshot before terminating the instance.

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 Q4. How would you securely migrate a database to RDS?Amazon Web Services (AWS)
 This question was recently asked at 'Cognizant (C?TS),Overstock'.This question is still unanswered. Can you please provide an answer.


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 Q5. Which AWS services provide automated backups ?Amazon Web Services (AWS)
Ans. RDS, RedShift and Elastic Cache

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 Q6. Difference between Amazon RDS and Amazon DynamoDB ?Amazon Web Services (AWS)
Ans. Amazon RDS provides relational database services whereas DynamoDb provide No SQL database services.

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