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8 Ways to Optimize AWS Glue Jobs in a Nutshell

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  Improving the performance of AWS Glue jobs involves several strategies that target different aspects of the ETL (Extract, Transform, Load) process. Here are some key practices. 1. Optimize Job Scripts Partitioning : Ensure your data is properly partitioned. Partitioning divides your data into manageable chunks, allowing parallel processing and reducing the amount of data scanned. Filtering : Apply pushdown predicates to filter data early in the ETL process, reducing the amount of data processed downstream. Compression : Use compressed file formats (e.g., Parquet, ORC) for your data sources and sinks. These formats not only reduce storage costs but also improve I/O performance. Optimize Transformations : Minimize the number of transformations and actions in your script. Combine transformations where possible and use DataFrame APIs which are optimized for performance. 2. Use Appropriate Data Formats Parquet and ORC : These columnar formats are efficient for storage and querying, signif

Top Skills You need for Automation Career

Automation Developer Skill Set
According to KPMG -Process automation provides a means to integrate people in a software development organization with the development process and the tools supporting that development. Successful career you need these Skills.

What you will achieve by Automation

By automating processes, you can boost your efficiency and help ensure standardized handling of repetitive workflow steps. Organiz ation’s benefits are translation projects that can be realized in a shorter time for less money.

Skill set you need:


  • Programming Languages (C++/Java/Scala),
  • OOPs Concepts - MUST
  • Unix/Linux - MUST

  • Automation Development/Scripting Experience - MUST
  • XML/Xpath - Optional
  • Perl/Python/Shell Scripting - Optional
  • SQL/Sybase/Mongo DB - Optional
  • Web Services - SOAP or REST API - Optional

Additional Skills:

  1. Puppet/Chef/CFEngine experience 
  2. Experience with system packaging tools; e.g. RPM 
  3. SQL database programming experience 

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