Hadoop Hive Introduction




Hadoop Hive Overview Hadoop Hive is very similar to Apache Pig. What it does is let you create tables and load external files into tables using SQL. Then it creates MapReduce jobs in Java.  Java is a very wordy language so using Pig and Hive is simpler. Some have said that Hadoop Hive is a data warehouse tool (Bluntly put, […]

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Hadoop Interview Questions And Answers




Hadoop Interview Questions And Answers 1. What does commodity Hardware in Hadoop world mean? ( D ) a) Very cheap hardware b) Industry standard hardware c) Discarded hardware d) Low specifications Industry grade hardware 2. Which of the following are NOT big data problem(s)? ( D) a) Parsing 5 MB XML file every 5 minutes b) Processing IPL tweet sentiments […]

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