In this article, we will explain latest Hadoop Admin interview questions and answers for 4 to 10 years experience professionals in the Big Data environment.
Latest Hadoop Admin interview questions and answers for 4 to 10 Years experienced professionals.
1.Explain YARN architecture? What do you know about Node Manager?
2.Do you have any idea on Kafka? if yes, please explain ISR concept?
3. How to view tables in HBase? please tell me syntax for that?
4.How much you will rate for Hive out of 10? difference between Managed tables and External tables?
5. Explain Hadoop Namenode HA and how it works from backed?
6. What is ZKFC? explain how it works?
7. Do you know about Big Data ETL tools? if yes, please explain any tool?
8.What is Quorum journal nodes? explain how it works from backend?
9.How to add user quota? explain each step one by one?
10.Do you know idea about YARN? tell me YARN log command only?