Advanced Developing on AWS Quiz Questions and Answers
By designing a global secondary index to be sparse, you can provision it with lower write throughput than the parent table while still achieving excellent performance.
Answer :
TRUE
When you create a GSI, you must specify read and write capacity units for the expected workload on that index.
Answer :
TRUE
There is an organization febrikam who is decided to use dynamo DB for their workload where the data size in item collection is greater than 10GB. You need to suggest the index for this scenario.
Answer :
GSI
There is an organization contoso who is decided to use dynamo DB for their workload where eventual consistency is satisfactory. You need to suggest the index for this scenario.
Answer :
GSI
DAX is a cache solution available in AWS to enable DynamoDB, S3, Lambda, and API Gateway.
Answer :
FALSE
If you need to coordinate components using visual workflows, especially for AWS Lambda, which of the following is the best option?
Answer :
AWS Step Functions
We get transient errors from a RESTful service we depend on once every four or five times we call it. But if we keep retrying, it eventually works. Which state will you implement?
Answer :
Retry
You have provisioned 1000 RCUs in a DynamoDB table, but you have found that your application is only attempting 500 tps but getting throttled – what could be going on? (Choose two)
Answer :
Throttling on a partition
there is a hot key
Can a state be transferred between states in a state machine?
