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).
Logical questions like 5 people are sitting in a conference room and want take average of their salaries with a lone condition of no one will get to know the salary of the others.
Why you need to move out. What size of your data dealing. why you took BIG DATA STREAM?
Explanation about HA and Spark jobs on Hadoop Stack. Some were on AWS.
About Big data concepts in deep .
Hadoop, eco system, spark, pyspark, airflow
Questions on Hadoop, HDFS, Linux, authentications, security, eco-system tools integration, etc
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