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Comprehensive Introduction to Apache Spark, RDDs & Dataframes (using PySpark)
This article provides a comprehensive introduction to Apache Spark, its benefits, APIs, RDDs, Dataframes & solves a machine learning problem
Ankit Gupta 15 Oct, 2016
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Getting Started with Big Data Integration using HDFS and DMX-h
This article explains hadoop distribution file system HDFS) architecture, its components like mapreduce using DMX-h for data integration
Guest Blog 01 Aug, 2016
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Must Read Books for Beginners on Big Data, Hadoop and Apache Spark
List of must read books on big data, apache spark and hadoop for beginners that enable you to a shining Sparking career ahead in big data analytics industry
Analytics Vidhya 25 Jun, 2019
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Introduction to PIG Latin
PIG latin is one of the simplest and commonly used languages in the Hadoop ecosystem. This article explains how to write code in PIG Latin to query Big Data
Tavish Srivastava 26 Jul, 2020 -
Synthetic Keys in Qlikview – simplified!
Developers consider synthetic keys, tables bad in data models. Learn about synthetic keys in qlikview, whether they are good or bad and how to remove them.
Sunil Ray 26 Jul, 2020 -
How to use QVDs (QlikView Data files) to make your Qlikview application efficient?
This article explains how QVDs (Qlikview data files) and multi-layered data models along with incremental loads can be used to make your application very efficient.
Sunil Ray 17 Apr, 2015 -
Tricking your elephant to do data manipulations (using MapReduce)
This article will help you understand how to "trick" Hadoop to see different kind of data manipulation functionality as MapReduce function.
Tavish Srivastava 27 Jul, 2015
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Introduction to MapReduce
This article will help you understand the step by step functionality of Map-Reduce model with help of map reduce example.
Tavish Srivastava 17 Apr, 2015 -
What is Hadoop? – Simplified!
Hadoop is a savior of this big data world. This article gives an introduction to hadoop technology, big data hadoop, hadoop examples.
Tavish Srivastava 18 Mar, 2016
