AWS Certified Data Engineer - Associate DEA-C01 — Topic 1 Question 28

Question

A company uses an Amazon QuickSight dashboard to monitor usage of one of the company's applications. The company uses AWS Glue jobs to process data for the dashboard. The company stores the data in a single Amazon S3 bucket. The company adds new data every day. A data engineer discovers that dashboard queries are becoming slower over time. The data engineer determines that the root cause of the slowing queries is long-running AWS Glue jobs. Which actions should the data engineer take to improve the performance of the AWS Glue jobs? (Choose two.)

Accepted Answer

Correct answer: A, B. The correct answer is A, B. Option A: Partition the data that is in the S3 bucket. Organize the data by year, month, and day. Option B: Increase the AWS Glue instance size by scaling up the worker type. Amazon S3 provides durable, scalable object storage that is fully managed. AWS Glue is a serverless ETL and data-catalog service that prepares and integrates data.

AWS Certified Data Engineer - Associate DEA-C01 — Question 28