Gemini Solutions interview question
In first round, the discussion was on Java, Big Data and Hadoop Ecosystem. Interviewer asked about string, array, HDFS, Pig, Hive, Sqoop and Oozie.
Interview Answer
Anonymous
Feb 28, 2017
In second round, the discussion was on Java, C, SQL, Data Structure, Big Data and Hadoop. Interviewer asked about Oops concepts, Multi threading, collection, Time Complexities, Pointer, Sql queries, HDFS architecture, Daemons, Pig, MapReduce, Hive queries, UDF, Sqoop jobs, Partitioning and Bucketing etc.