apache hadoop evolution history

Hadoop Evolution

Now a day the electronic data is getting increased rapidly day by day in terms of tera bytes (1000 GB = 1 TB) or peta bytes (1000 TB = 1 PB) all over world. This data is majorly stored on databases, distributed across the globe. The rate of data increase is getting accelerated. Some of the data might be structural and some might be unstructured data like flat data sets. […]

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I am a plsql developer. Intrested to move into bigdata.

Neetika Singh ITA