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  • The Best Hadoop Interview Questions 2018-Learn Now!
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    1. What are the sources generating big data? Employers,Users and Machines Employees: Historically, employees of organizations generated data. Users: Then a shift occurred where users started generating data. For example, email, social media, photos, videos, audio and e-Commerce. Machines: Smart phones, intelligent kit...

  • Information About Informatica Interview Questions
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    1. What do you mean by Enterprise Data Warehousing? When the organization data is created at a single point of access it is called as enterprise data warehousing. Data can be provided with a global view to the server via a single source store. One can do periodic analysis on that same source. It gives better results b...