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MLS-C01 · Question #30

A Data Scientist wants to gain real-time insights into a data stream of GZIP files. Which solution would allow the use of SQL to query the stream with the LEAST latency?

The correct answer is A. Amazon Kinesis Data Analytics with an AWS Lambda function to transform the data. Kinesis Data Analytics can use lamda to convert GZIP and can run SQL on the converted data. https://aws.amazon.com/about-aws/whats-new/2017/10/amazon-kinesis-analytics-can-now-pre- process-data-prior-to-running-sql-queries/

Data Engineering

Question

A Data Scientist wants to gain real-time insights into a data stream of GZIP files. Which solution would allow the use of SQL to query the stream with the LEAST latency?

Options

  • AAmazon Kinesis Data Analytics with an AWS Lambda function to transform the data.
  • BAWS Glue with a custom ETL script to transform the data.
  • CAn Amazon Kinesis Client Library to transform the data and save it to an Amazon ES cluster.
  • DAmazon Kinesis Data Firehose to transform the data and put it into an Amazon S3 bucket.

How the community answered

(51 responses)
  • A
    55% (28)
  • B
    25% (13)
  • C
    12% (6)
  • D
    8% (4)

Explanation

Kinesis Data Analytics can use lamda to convert GZIP and can run SQL on the converted data. https://aws.amazon.com/about-aws/whats-new/2017/10/amazon-kinesis-analytics-can-now-pre- process-data-prior-to-running-sql-queries/

Topics

#Streaming Data#Real-time Analytics#Kinesis Data Analytics#Data Transformation

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