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Apache HBase Interview Questions
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What is a bloom filter?

 117

Explain what is hbase?

 109

hbase support syntax structure like sql. Yes or no?

 150

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

 153

Define the term thrift

 98

Explain what does hbase consists of?

 113

Why to use hbase?

 113

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

 130

What is hbase fsck?

 155

What are different tombstone markers in hbase?

 109

What is the use of get() method?

 102

Can you explain data versioning?

 120

How will you design or modify schema in hbase programmatically?

 117

What happens when you issue a delete command in hbase?

 125

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

 127

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Un-Answered Questions { Apache HBase }

Which method is used to access HFile directly without using HBase?

146

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

153

Which filter accepts the page size as the parameter in HBase?

167

Discuss about the different tombstone markers used for deletion purposes in HBase.?

136

What are the fundamental key structures of HBase?

149




What is the use of ZooKeeper?

183

How to create table in hbase?

110

What are the different types of tombstone markers in HBase for deletion?

778

When should you use hbase?

139

Define lzo?

104

Define standalone mode in hbase?

104

Define compaction in HBase?

122

What is JMX?

141

explaine wal in hbase?

118

why use hcolumndescriptor class?

107

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