Hadoop Cluster troubleshooting, scenario based and the issues you’ve resolved in the past with detailed RCA (root cause analysis).
Hadoop Engineer Interview Questions
329 hadoop engineer interview questions shared by candidates
Most questions related to Hadoop Tech Stack.
Why you need to move out. What size of your data dealing. why you took BIG DATA STREAM?
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?
Explanation about HA and Spark jobs on Hadoop Stack. Some were on AWS.
Hadoop, eco system, spark, pyspark, airflow
About Big data concepts in deep .
Questions on Hadoop, HDFS, Linux, authentications, security, eco-system tools integration, etc
Difference between external and internal hive table partitioning and bucketing SQL questions like how to find duplicate records etc spark performance improvement cluster vs client mode in spark
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.
Viewing 141 - 150 interview questions