You need to implement the simplest possible scalable, in-memory cache for your AWS application. Which service do you select?

Which of these data types should you avoid in designing a Google Bigtable row key?Which of these data types should you avoid in designing a Google Bigtable row key?

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You need to design security for DynamoDB to allow users read-obly access to certain items and attriutes in a table. What do you do?You need to design security for DynamoDB to allow users read-obly access to certain items and attriutes in a table. What do you do?

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You need to store an unordered collection of name-value pairs with differing data types in DynamoDB. Which data type should you choose?You need to store an unordered collection of name-value pairs with differing data types in DynamoDB. Which data type should you choose?

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