Hive interview Questions – Part1

Here i'm updating the list of interview questions that are asked during several interviews in HIVE Q. What is SerDe in Hive? The SerDe interface allows you to instruct Hive as to how a record should be processed. A SerDe is a combination of a Serializer and a Deserializer (hence, Ser-De). The Deserializer interface takes…

Hadoop developer – writtten test FAQ’S

The below list is the commonly asked questions in written test for Hadoop developer position. These questions are from merilytics,Hyd. Respoosibilties of jobtracker? Namenode, jobtracker, tasktraker ports? Difference between nfs, namenode, journalnode? Difference between hive and hbase? Write custom partitioner class? Write the differences between sort and shuffle phase expain with examples What is zookeeper?…