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Hadoop Tutorial

  • Last Updated : 02 Mar, 2021

Big Data is a collection of data that is growing exponentially, and it is huge in volume with a lot of complexity as it comes from various resources. This data may be structured data, unstructured or semi-structured. So to handle or manage it efficiently, Hadoop comes into the picture.


Hadoop is a framework written in Java programming language that works over the collection of commodity hardware. Before Hadoop, we are using a single system for storing and processing data. Also, we are dependent on RDBMS which only stores the structured data. To solve the problem of such huge complex data, Hadoop provides the best solution. So let’s get started.




Installation and Environment Setup

Components of Hadoop

Cluster, Rack & Schedulers



MapReduce Programs

Hadoop Streaming

Hadoop File and Commands


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