AWS Glue UPDATED ACTUAL Exam Questions and CORRECT Answers

AWS Glue UPDATED ACTUAL Exam Questions and CORRECT
Answers



How do I ETL my data? - FOUR STEPS:
1. CRAWL

2. Map. - process going from source to target schema

3. Edit and Explore

4. Schedule



Glue Data Catalogue: Cralwers - 1. Automatically discover new data and extract schema
definitions

a. Detect schema changes and version tables

b. Detect Apache Hive style partitions on Amazon S3


2. Built-in "classifiers" for popular data types

a. Custom classifiers using Grok expressions



3. Run on-Demand or on a schedule; SERVERLESS - only pay when crawler runs



Crawlers: Classifiers - 1. JDBC connection

a. Databases (Amazon RDS, others)
b. Data Warehouse (Amazon Redshift)



2. Object connection

a. Data Lakes
(i). Amazon S3