Apache HBase Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apache HBase Interview Questions

Questions Answers Views Company eMail

What is a bloom filter?

158

Explain what is hbase?

148

hbase support syntax structure like sql. Yes or no?

192

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

214

Define the term thrift

132

Explain what does hbase consists of?

155

Why to use hbase?

152

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

165

What is hbase fsck?

208

What are different tombstone markers in hbase?

148

What is the use of get() method?

151

Can you explain data versioning?

166

How will you design or modify schema in hbase programmatically?

155

What happens when you issue a delete command in hbase?

164

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

167

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Un-Answered Questions { Apache HBase }

What is the row key?

155

Define standalone mode in hbase?

140

Compare rdbms with hbase?

144

What is HBase HMaster?

356

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

181

What are the operational commands of HBase?

183

Why to use hbase?

152

Compare HBase vs RDBMS?

155

What is the syntax of describe Command?

294

How many compaction types are in HBase?

175

How to open a connection in hbase?

146

explaine wal in hbase?

168

How will you backup an HBase cluster?

142

What are different tombstone markers in hbase?

148

Which code is used to open a connection in hbase?

263

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