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

Apache HBase Interview Questions

Questions Answers Views Company eMail

Compare rdbms with hbase?

142

What is regionserver?

175

Define ttl in hbase?

158

In hbase what is column families?

168

What is decorating filters?

293

What is use of tools command?

188

Explain about hlog and wal in hbase.

299

Compare hbase & cassandra?

153

Define standalone mode in hbase?

140

Explain how does hbase actually delete a row?

158

What is the reason of using hbase?

181

Which command is used to run hbase shell?

170

Define the difference between hive and hbase?

163

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

319

Why hbase is a schema-less database?

171

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Un-Answered Questions { Apache HBase }

How hbase handles the write failure?

199

Define lzo?

194

Explain what is wal and hlog in hbase?

299

What is table in hbase?

199

What is the role of Zookeeper in HBase architecture?

604

why use hcolumndescriptor class?

146

What are different tombstone markers in hbase?

146

What are the different catalog tables in hbase?

162

Define ttl in hbase?

158

Define standalone mode in hbase?

140

How to open a connection in hbase?

144

What do you understand by Filters in HBase?

137

What is JMX?

212

Define Thrift?

259

When should you use hbase?

178

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