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Hadoop Archive

16 May 2017
Analytics

Apache Spark Analytical Window Functions

Alvin Henrick 1 Comment 45446 Views

It’s been a while since I wrote a posts here is one interesting one which will help you to do some cool stuff with Spark and Windowing functions.I would also like to thank and appreciate Suresh my colleague for helping me

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26 November 2015
Analytics

Query Nested JSON via Spark SQL

Alvin Henrick Leave a Comment 25192 Views

It’s been a while since I wrote a blog so here you go. I have been researching with Apache Spark currently and had to query complex nested JSON data set, encountered some challenges and ended up learning currently the best

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16 July 2014
Big Data

Hadoop (YARN) Multinode Cluster with Docker

Alvin Henrick 15 Comments 45236 Views

It’s been a while since I have been planning to write a blog and share the knowledge .My wife has been trying to convince me from a very long time that I should write the tech blog because she thinks

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Recent Posts

  • How to index geospatial data with Apache Spark Solr Connector and query with Solr Client August 1, 2018
  • Apache Spark Analytical Window Functions May 16, 2017
  • Apache Spark User Defined Functions July 10, 2016
  • Query Nested JSON via Spark SQL November 26, 2015
  • Docker backup and restore volume container January 26, 2015

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