Difference between var and val in spark- Interview question

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Lazy Evaluation in Apache Spark

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Difference between Coalesce and Repartition- Hadoop Interview question

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Hive partition with example – Interview Question

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Hive Basic Important command in Hindi

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Sqoop import – Part 1- Hadoop series

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Hadoop Training Syllabus

During the class you will go through the following hadoop contents. Linux (Ubuntu/Centos) – Tips and Tricks Basic Java Programming – Core Java Oops Concepts Introduction to Big Data and Hadoop Hadoop... Read more »

Big data and Hadoop difference

This article gives the difference between hadoop and big data. I personally found many students have confusion between hadoop and big data. Actually both are different entity. In one sentense I would... Read more »

Switch your career from Oracle DBA to Hadoop Bigdata

I have seen a many people those who want to switch their career from the Oracle DBA to the Hadoop but they are not sure how to start and from where to... Read more »

Querying on CSV file using Spark SQL

Apache Spark SQL is a Spark module to simplify working with structured data using DataFrame and DataSet abstractions in Python, Java, and Scala. These abstractions are the distributed collection of data organized... Read more »