Apache HBase Interview Questions
Questions Answers Views Company eMail

What is compaction in hbase?

11

What is hotspotting in hbase?

11

What is ttl (time to live) in hbase?

9




What is the difference between hbase and hadoop/hdfs?

11

When should you use hbase?

11

What is wal and hlog in hbase?

15

What is a cell in hbase?

11

What are the different types of filaters used in hbase?

9




explaine wal in hbase?

12

explain apache hbase?

13

Explain deletion in hbase? Mention what are the three types of tombstone markers in hbase?

11

What are the main key structures of hbase?

11

What is the use of hbase hmaster?

11

Which technique can you use in hbase to access hfile directly without the help of hbase?

15

Explain what is wal and hlog in hbase?

13


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Un-Answered Questions { Apache HBase }

Explain the data model of hbase.

15


What are different tombstone markers in hbase?

13


How to delete the table with the HBase shell?

10


Explain the Features of HBase?

39


Define compaction in HBase?

11






Which command is available to show the current HBase user?

11


What is the meaning of compaction in hbase?

11


Tell me about the types of hbase operations?

15


what are the key components of hbase?

11


Explain the various table design approaches in HBase?

10


What is Apache HBase?

67


What do you understand by compaction?

11


Define lzo?

14


Suppose that your data is stored in collections, for instance, some binary data, message data or metadata is all keyed on the same value. Will you use HBase for this?

11


Why to use hbase?

10