Check out the frequently asked MapReduce interview questions and answers.
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6 months ago, by dave_ross
Introduction to Data Science / free
Tour the basic techniques of data science, including both SQL and NoSQL solutions for massive data management (e.g., MapReduce and contemporaries), algorithms for data mining (e.g., clustering and association rule mining), and basic statistical modeling (e.g., linear and non-linear regression).
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almost 3 years ago, by pineapple