What is hadoop and its componets
Hadoop Developer Interview Questions
206 hadoop developer interview questions shared by candidates
Questions were asked about my exp of working on Hadoop ecosystem. Mapreduce, Java, Hive, NoSql. There were few questions asked about Hadoop Admin, disaster recovery Plan and Business Continuity Plan. Secondary Sort in Mapreduce. Exp with different ETL tools.
Tell me about your projects,Few MR codes
Questions were mostly technical in nature
1. Asked to write create a table statement
1. Asked to write a join statement
Basics of hadoop and spark Hive HDFS Linux File system
Project-related: how you decided no. of executors and task and cores for your spark applications?
How did you use scoop
Basic of Hadoop ? What is Hadoop Architecture ? HIve a, sqoop , PIG, hbas e, Spark Basic
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