introduction,what skills we know and how we dedicate to our work? but here the selection is depend on how your presentation?
Hadoop Engineer Interview Questions
329 hadoop engineer interview questions shared by candidates
Questions related to big data platforms such as hadoop and spark are intensive and some of them are very detail.
Hadoop related questions
Just related to Hadoop principles.
How to readcencoded file in map reduce,how to fetch rdbms data through hive without using sqoop
Most questions related to Hadoop Tech Stack.
More related to architecture and performance Difference between hive and hbase? Why set hive.execution.engine = tez; works faster than mapreduce job? How can we provide good performance except partioning and bucketing? What all techniques we can provide for good performance ? Which file format is better ORC or parquet ? Map side join and reduce side join?
How to connect to oracle database through java?
Deploying Kerberos, Ranger etc.
Hadoop Cluster troubleshooting, scenario based and the issues you’ve resolved in the past with detailed RCA (root cause analysis).
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