# Resources
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## Spark documentation
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+ [Performance Tuning](https://spark.apache.org/docs/latest/sql-performance-tuning.html)
+ [Join Strategy Hints for SQL Queries](https://spark.apache.org/docs/latest/sql-performance-tuning.html#join-strategy-hints-for-sql-queries)

## AWS documentation
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+ [AWS Command Line Interface (AWS CLI)](https://docs.aws.amazon.com/cli/latest/userguide/cli-chap-welcome.html) is an open source tool that helps you interact with AWS services through commands in your command-line shell.
+ [AWS Glue](https://docs.aws.amazon.com/glue/latest/dg/what-is-glue.html) is a fully managed extract, transform, and load (ETL) service. It helps you reliably categorize, clean, enrich, and move data between data stores and data streams.
+ [Amazon Simple Storage Service (Amazon S3) ](https://docs.aws.amazon.com/AmazonS3/latest/userguide/Welcome.html)is a cloud-based object storage service that helps you store, protect, and retrieve any amount of data.
+ [Amazon EMR](https://docs.aws.amazon.com/emr/latest/ManagementGuide/emr-what-is-emr.html) is a managed cluster platform that simplifies running big data frameworks on AWS to process and analyze large amounts of data.