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Featured columns

Raymond Raymond

Apache Spark installation guides, performance tuning tips, general tutorials, etc.

*Spark logo is a registered trademark of Apache Spark.

Raymond Raymond

Code snippets and tips for various programming languages/frameworks. All code examples are under MIT or Apache 2.0 license unless specified otherwise. 

Raymond Raymond

Articles about Apache Hadoop, Hive and HBase installation, performance tuning and general tutorials.

*The yellow elephant logo is a registered trademark of Apache Hadoop.

Raymond Raymond



Tools, Frameworks installation guide and usage tutorials.