AWS DynamoDB 면접 질문과 답변
Ques 36. How does DynamoDB handle encryption at rest and in transit?
DynamoDB encrypts data at rest using AWS Key Management Service (KMS) and supports encrypted connections (SSL/TLS) for data in transit.
Ques 37. What is the purpose of the 'DescribeTable' operation in DynamoDB?
The 'DescribeTable' operation provides metadata about a table, including its schema, provisioned throughput settings, and the status of any secondary indexes.
Ques 38. Explain the concept of Capacity Units in DynamoDB.
Capacity Units represent the throughput that a table can handle. Read Capacity Units (RCUs) and Write Capacity Units (WCUs) determine the amount of read and write operations a table can support.
Ques 39. What is the purpose of the 'ListTables' operation in DynamoDB?
'ListTables' provides a list of all the tables in a given AWS account and region. It does not require the use of the table's primary key.
Ques 40. Explain the concept of the 'UpdateTable' operation in DynamoDB.
'UpdateTable' is used to modify the provisioned throughput settings for a table. It can be used to increase or decrease the capacity of a table.
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