As described in the Wikipedia page, "extract, transform, load (ETL) is the general procedure of copying data from one or more sources into a destination system which represents the data differently from the source(s)". Even though the crux of all ETL...



AWS Glue is a fully managed ETL service provided by Amazon that makes it easy to extract and migrate data from one source to another whilst performing a transformation on the source data. Amongst these transformation is the Relationalize[1] transform...


AWS Glue is a fully managed ETL service provided by Amazon that makes it easy to extract and migrate data from one source to another whilst performing a transformation on the source data. AWS Glue is a combination of multiple microservices that works...


CloudWatchEvents let users create Rules for EMR cluster for events including State Change and EMR Configuration Error. With the EMR State Change event, CWEvents let users pulbish notifications for the creation of EMR clusters, among other states. How...




[Amazon Athena](https://aws.amazon.com/athena/) added support for Views with the release of a new version on June 5, 2018. The users can now use CREATE VIEW, DESCRIBE VIEW, DROP VIEW, SHOW CREATE VIEW, and SHOW VIEWS in Athena. The query that defines...


Amazon Elastic MapReduce (EMR) is a web service that uses Hadoop to quickly & cost-effectively process vast amounts of data. It helps us analyze and process vast amounts of data by distributing the computational work across a cluster of virtual serve...