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

Apache HBase Interview Questions

Questions Answers Views Company eMail

Hbase blocksize is configured on which level?

166

When would you use hbase?

178

What are the filters are available in apache hbase?

153

How do we back up a hbase cluster?

134

What are the data manipulation commands of hbase?

196

Explain data versioning?

172

While reading data from hbase, from which three places data will be reconciled before returning the value?

196

Which command is used to show the current hbase user?

192

How does bloom filter help in searching rows?

215

Explain the data model of hbase.

160

How hbase handles the write failure?

202

Define column families?

169

Which code is used to open a connection in hbase?

263

What are the different catalog tables in hbase?

164

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Un-Answered Questions { Apache HBase }

Difference between hbase and rdbms?

172

How does bloom filter help in searching rows?

215

What is HBaseFsck class?

250

What is a bloom filter?

158

Mention how many operational commands in hbase?

286

What is wal and hlog in hbase?

296

Explain why to use hbase?

157

Which command is used to show the current hbase user?

192

Is hbase an os independent approach?

185

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

181

Define ttl in hbase?

160

Explain the Scope operators used in hbase?

178

why use hcolumndescriptor class?

149

What does hbase consists of?

179

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

214

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