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

Apache HBase Interview Questions

Questions Answers Views Company eMail

Define HRegionServer in HBase

157

What is the use of shutdown command?

210

What is HBase HMaster?

360

What is the function of HMaster?

255

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?

158

Explian the Limitations of HBase?

187

State some applications of HBase?

167

What is a Column family in hbase?

196

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

185

Explain the Scope operators used in hbase?

182

Is it possible to iterate through the rows of HBase table in reverse order?

214

What is the use of HColumnDescriptor class?

192

Define catalog tables in HBase?

215

Which command is available to show the current HBase user?

161

How will you backup an HBase cluster?

144

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Un-Answered Questions { Apache HBase }

Explain what is the row key?

149

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

173

What is row in hbase?

168

How will you backup an HBase cluster?

144

What is Nagios?

224

What is ttl (time to live) in hbase?

186

What is a cell in hbase?

179

Define standalone mode in hbase?

140

Explain the Scope operators used in hbase?

182

Explain about the data model operations in HBase?

148

Explain what is hbase?

150

Tell me about the types of hbase operations?

175

What is a bloom filter?

162

Which one would you recommend for hbase table design approach – tall-narrow or flat wide?

327

What is the use of truncate command?

188

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