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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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Trending IT Skills Grab Opportunities

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Great demand for Mobile developers and Security professionals. Read my other article on "15 Rapidly Growing IT Jobs". Growing areas are in Internet of things and 3D printing. Then we need to know what is 3D printing? 3D printing is not necessarily transforming IT. It’s that it's a new technology that's transforming other industries like manufacturing and biomedical sectors," Laura McGarrity, vice president of digital marketing strategy for Mondo, told eWEEK. "It does create new job growth within the IT industry. Benefits to consumers include the ability to try and re-work prototypes before going to the market - consumers can expect products made for their specific needs. An excellent growth for Data related and Statistics jobs. Data and statistics are everywhere now, and there is high demand for scientists who can analyze the data," she said. "A data scientist needs to be able to manage data, create predictions, and communicate the res
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Career Opportunities in Mobile App Development

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Mobile application development one of the hot skills in the digital age. The use of mobile phones and the internet create many job opportunities in the area of mobile application development. The following skill set is required to enter into mobile application development. Mobile Development Career Paths Applications development in multiple platforms. User interfaces design for mobile apps. Marketing for apps which already developed. 1.  Development Career The opportunities are more to develop mobile applications. There are a lot of creative opportunities you can find in this career path.  You will get a chance to develop applications for Android, IoS, and Windows. Nowadays the apps are intelligent and smart. The smartness means those should have user-friendly to the end-users. 2.  User Interface Design The UX or user experience for mobile apps very much needed to be a successful app. The popularity of an app directly related to how well it is designed. Be
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