Big Data Analytics Hadoop is here to Stay!
What is Big Data? Large databases which are hard to deal Complex and Unstructured data Need for Parallel Processing
High Storage Cost involved
Characteristics of Big Data Volume
Variety
Velocity
Big Data Examples
The New York Exchange generates about 1 Terabyte of information per day
Facebook hosts about 10 billion photos
Hadoop Hadoop is an open-source software framework for storing and processing data in clusters
Advantages of Hadoop
Scalable
Affordable
Fast
Flexible
Why Hadoop? The Big Data Survey conducted by New Vantage Partners LLC, which included 90 Managers and is supported by the Fortune 1000 top notch business experts, has shown that 90% of the companies have already started tapping the benefits of Hadoop.
Demand for Hadoop Professionals Percentage of Hadoop Profiles required across Industry Cisco HP Tata
Linkedin Oracle Ebay
Percentage of Hadoop Profiles required
IBM Amazon Google Microsoft Yahoo 0
0.5
1
1.5
2
2.5
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