Apache HBase Interview Questions
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What is a bloom filter?

13

Explain what is hbase?

13

hbase support syntax structure like sql. Yes or no?

13




What happens if you alter the block size of a column family on an already occupied database?

13

Define the term thrift

11

Explain what does hbase consists of?

11

Why to use hbase?

10

Explain what happens if you alter the block size of a column family on an already occupied database?

11




What is hbase fsck?

11

What are different tombstone markers in hbase?

13

What is the use of get() method?

11

Can you explain data versioning?

11

How will you design or modify schema in hbase programmatically?

11

What happens when you issue a delete command in hbase?

11

What is a bloom filter and how does it help in searching rows?

11


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Un-Answered Questions { Apache HBase }

What is the use of HColumnDescriptor class?

13


Explain about hlog and wal in hbase.

9


What is HBaseFsck class?

54


How many operational command in hbase?

9


What is the use of exists command?

59






Explain Any 3 Features of HBase?

12


How does bloom filter help in searching rows?

9


Mention how many operational commands in hbase?

9


What is the difference between hbase and hadoop/hdfs?

11


Explain what does hbase consists of?

11


What is HBase HMaster?

13


What happens when you issue a delete command in hbase?

11


Can the region server will be located on all datanodes?

11


Which command do we use to run HBase Shell?

13


Which type of data HBase can store?

17