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Understanding HDFS Federation

Dive deep into HDFS Federation, an enhancement to the traditional Hadoop architecture. Discover its advantages, understand its architecture, and learn how it addresses challenges like scalability and availability. A must-read for anyone keen on Hadoop’s evolution.

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Mastering Joins in Spark SQL with Scala

Dive deep into the world of Spark SQL joins with this comprehensive guide. Understand different types of joins, their use cases, and see practical examples to master the art of joining datasets in Spark SQL.