Nowadays, emerging one of the skill is Hadoop administration. Below questions is the middle-level interview type questions:
1. Explain your projects according to your resume and using different types of distributions?
2. Explain about High Availability in Name node?
3. Explain about Kerberos, Ranger, Knox with scenario based?
4. Asking about any Scripting language like Python, Shell scripting?
5.Difference between Namnode and CLDB(Container Location DataBase in MapR)
6. How many Zookeepers are used in your project? Why it is odd one only can you please explain?
7. How to resolve Herat beat issue and explain the processes for resolve?
8. Recently resolved an issue from Cluster like Hive, HBase Master and how to resolve them?
9. Difference between Cloudera, MapR, and Hortonworks with examples?
10. Why Secondary Namenode concept picture in the Hadoop? and explain?
11. Explain step by step processing of Hortworks Installation? No need to explain about prerequisites?