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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
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Skills Need Every Employee By 2020

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With all the  predictions about the future of work , we are constantly painting a picture of how the future workplace will look. But, what most of us should focus on is what the workforce will  need   to look like – meaning, what skills employees need to have to ensure continued success into the next decade? The  Top 10 Online Colleges website  has the answer. They’ve done the research and compiled a list of skills that all employees will need by 2020 (which is only six years away!) and the drivers of the new skill set. First, we must understand what is driving change and molding the future of work. The six key drivers of change include: Extreme longevity:  People are living longer. The rise of smart machines and systems:  Tech will augment and extend our own capabilities. Computational world:  There will be an increase in sensors and processing that will make the world a programmable system. New media ecology:  There will be new communication tools that will require med
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