What it is, and why we need it? With Big data, there was a requirement of a faultless system, for processing, parsing, storing, and retrieving such Big data. We cannot do this through the traditional database. They cannot store the data coming out of heterogeneous sources. Also, they cannot process fast the big data. You can contact us anytime for your Hadoop training and from any part of the world. Naresh I Technologies caters to one of the best Hadoop training in India. Feel free to contact us anytime via phone or via the online form on our site. You can come to our offices in Hyderabad and Chennai as well. For more details please visit: https://nareshit.com/hadoop-online-training/