Hadoop,Hive and ecosystem , about ptojects and ur role related
Hadoop Interview Questions
329 hadoop interview questions shared by candidates
Backup and restore of HDF/HDP environments.
Spark: Optimization techniques How do you determine the Spark-Submit options What are the critical issues/failure you recently faced and how did you resolve How to assure the fault tolarance Kafka: What is the cluster size What is ISR How do you assure exactly-once delivery (message) What is the importance of Zookeeper in Kafka Streaming: What is backpressure and what is the use of it How to recover from a failure
Basic to project related questions on cloud on architecture and job and responsibilities
How to troubleshoot slow running job in the cluster ?
How do you determine the target date format if you don't know the source format How do you migrate the JSON
primary key and unique key joins in SQL spark architecture project explanation
The most difficult question was about Nagios and exactly where you need to change the contact email.
Hive Serde to log files like log, double delimiter Tuning Partitioning n bucketing Internal external tables File formats Map redice Joins Tuning Etc
HBASE architecture concepts, Spark architecture Concepts, difference between Hbase and Hive, why Hive/Sqoop, concepts of HDFS architecture, current Project, Versions of component, cluster specifications. If you are good at python that would be great.
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