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?

162

Explain what is hbase?

150

hbase support syntax structure like sql. Yes or no?

200

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

218

Define the term thrift

134

Explain what does hbase consists of?

159

Why to use hbase?

154

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

168

What is hbase fsck?

214

What are different tombstone markers in hbase?

154

What is the use of get() method?

153

Can you explain data versioning?

172

How will you design or modify schema in hbase programmatically?

157

What happens when you issue a delete command in hbase?

166

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

175

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Un-Answered Questions { Apache HBase }

What is the use of hbase hmaster?

149

Explain why to use hbase?

157

What is the function of HMaster?

255

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

218

What are the data manipulation commands of hbase?

198

Define lzo?

198

Is hbase an os independent approach?

189

How to open a connection in hbase?

153

Explain the Scope operators used in hbase?

182

What is the use of MasterServer?

174

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

Compare rdbms with hbase?

146

How hbase handles the write failure?

208

How can you make sure of logical grouping of cells in the hbase?

203

Can the region server will be located on all datanodes?

316

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