Apache HBase Interview Questions
Questions Answers Views Company eMail

What is compaction in hbase?

122

What is hotspotting in hbase?

123

What is ttl (time to live) in hbase?

121

What is the difference between hbase and hadoop/hdfs?

114

When should you use hbase?

137

What is wal and hlog in hbase?

183

What is a cell in hbase?

102

What are the different types of filaters used in hbase?

123

explaine wal in hbase?

118

explain apache hbase?

92

Explain deletion in hbase? Mention what are the three types of tombstone markers in hbase?

107

What are the main key structures of hbase?

116

What is the use of hbase hmaster?

99

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

119

Explain what is wal and hlog in hbase?

207


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Un-Answered Questions { Apache HBase }

What is a cell in hbase?

102


What are the different types of tombstone markers in HBase for deletion?

774


What is the best practice on deciding the number of column families for HBase table?

121


What are different tombstone markers in hbase?

105


What is the full form of MSLAB?

144






What services run after running hbase job?

123


Which method is used to access HFile directly without using HBase?

144


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?

111


What is Nagios?

153


Define catalog tables in HBase?

145


Define Thrift?

197


What is the use of ycsb?

127


How will you design or modify schema in hbase programmatically?

113


What is HBase Shell?

126


What is hfile ?

215