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Tag: spark sql

Use your corporate identities for analytics with Amazon EMR and AWS IAM Identity Center | Amazon Web Services

To enable your workforce users for analytics with fine-grained data access controls and audit data access, you might have to create multiple AWS Identity...

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Working with Window Functions in PySpark

Introduction Learning about Window Functions in PySpark can be challenging but worth the effort. Window Functions are a powerful tool for analyzing data and can...

5 Free Courses to Master SQL for Data Science – KDnuggets

Image by Editor  SQL is a must-have skill for all data professionals. But achieving mastery in SQL is a continuous journey.  Here we’ve compiled a...

Mastering market dynamics: Transforming transaction cost analytics with ultra-precise Tick History – PCAP and Amazon Athena for Apache Spark | Amazon Web Services

This post is cowritten with Pramod Nayak, LakshmiKanth Mannem and Vivek Aggarwal from the Low Latency Group of LSEG. ...

The Only Free Course You Need To Become a Professional Data Engineer – KDnuggets

Image by Author  There are many courses and resources available on machine learning and data science, but very few on data engineering. This raises...

Use Amazon Athena with Spark SQL for your open-source transactional table formats | Amazon Web Services

AWS-powered data lakes, supported by the unmatched availability of Amazon Simple Storage Service (Amazon S3), can handle the scale, agility, and flexibility required to...

Enforce fine-grained access control on Open Table Formats via Amazon EMR integrated with AWS Lake Formation | Amazon Web Services

With Amazon EMR 6.15, we launched AWS Lake Formation based fine-grained access controls (FGAC) on Open Table Formats (OTFs), including Apache Hudi, Apache Iceberg,...

Run Spark SQL on Amazon Athena Spark | Amazon Web Services

At AWS re:Invent 2022, Amazon Athena launched support for Apache Spark. With this launch, Amazon Athena supports two open-source query engines: Apache Spark and...

Migrate your existing SQL-based ETL workload to an AWS serverless ETL infrastructure using AWS Glue | Amazon Web Services

Data has become an integral part of most companies, and the complexity of data processing is increasing rapidly with the exponential growth in the...

Comparing Apache Spark and Apache Flink for common streaming use cases: An analysis by Amazon Web Services

Comparing Apache Spark and Apache Flink for Common Streaming Use Cases: An Analysis by Amazon Web ServicesIn the world of big data processing and...

Backtesting index rebalancing arbitrage with Amazon EMR and Apache Iceberg | Amazon Web Services

Backtesting is a process used in quantitative finance to evaluate trading strategies using historical data. This helps traders determine the potential profitability of a...

Modern Data Engineering with MAGE: Empowering Efficient Data Processing

Introduction In today’s data-driven world, organizations across industries are dealing with massive volumes of data, complex pipelines, and the need for efficient data processing. Traditional...

Improve operational efficiencies of Apache Iceberg tables built on Amazon S3 data lakes | Amazon Web Services

Apache Iceberg is an open table format for large datasets in Amazon Simple Storage Service (Amazon S3) and provides fast query performance over large...

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