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HBase Interview Questions and Answers
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Questions
HBase
0
votes
Q: What is a rowkey in HBase?
asked
Jun 13, 2020
in
HBase
by
Robindeniel
#hbase-rowkey
#rowkey-hbase
0
votes
Q: Does Hbase support table joins in HBase?
asked
Jun 13, 2020
in
HBase
by
Robindeniel
#hbase-joins
#hbase-join-table
+1
vote
Q: What is TTL (Time to live) in HBase?
asked
Jun 13, 2020
in
HBase
by
Robindeniel
#hbase-ttl
#hbase-time-to-live
0
votes
Q: What is the lower bound of versions in HBase?
asked
Jun 13, 2020
in
HBase
by
Robindeniel
#hbase-lower-bound
0
votes
Q: What is the role of the class HColumnDescriptor in HBase?
asked
Jun 13, 2020
in
HBase
by
Robindeniel
#hbase-hcolumndescriptor-class
#hbase-class
0
votes
Q: What is a cell in HBase?
asked
Jun 13, 2020
in
HBase
by
Robindeniel
#hbase-cell
#cell-hbase
+1
vote
Q: What is the difference between the commands delete column and delete family in HBase?
asked
Jun 13, 2020
in
HBase
by
Robindeniel
#famili-commands-hbase
#hbase-delete-commands
0
votes
Q: What are the different compaction types in HBase?
asked
Jun 13, 2020
in
HBase
by
Robindeniel
#hbase-compaction-types
0
votes
Q: What is compaction in HBase?
asked
Jun 13, 2020
in
HBase
by
Robindeniel
#hbase-compaction
0
votes
Q: What are the step in writing something into Hbase by a client in HBase?
asked
Jun 10, 2020
in
HBase
by
Robindeniel
#hbase-client
#client-hbase
0
votes
Q: Is Hbase a scale out or scale up process in HBase?
asked
Jun 10, 2020
in
HBase
by
Robindeniel
#hbase-scale
#scale-hbase
0
votes
Q: What are catalog tables in HBase?
asked
Jun 10, 2020
in
HBase
by
Robindeniel
#hbase-catalog-tables
#catalog-tables-hbase
0
votes
Q: Name three disadvantages Hbase has as compared to RDBMSin HBase?
asked
Jun 10, 2020
in
HBase
by
Robindeniel
#hbase-disadvantages
0
votes
Q: What are the different types of filters used in HBase?
asked
Jun 10, 2020
in
HBase
by
Robindeniel
#hbase-filters
#filters-hbase
0
votes
Q: What does the following table do in HBase?
asked
Jun 10, 2020
in
HBase
by
Robindeniel
#hbase-table
#table-hbase
0
votes
Q: Give a command to check if a table is disabled in HBase
asked
Jun 10, 2020
in
HBase
by
Robindeniel
#hbase-table-disable
0
votes
Q: When do we need to disable a table in HBase?
asked
Jun 10, 2020
in
HBase
by
Robindeniel
#hbase-disable-table
#disable-table-hbase
0
votes
Q: What is the role of Zookeeper in HBase?
asked
Jun 10, 2020
in
HBase
by
Robindeniel
#hbase-zookeeper
#zookeper-hbase
0
votes
Q: What is the role of Master server in HBase?
asked
Jun 10, 2020
in
HBase
by
Robindeniel
#hbase-master-server
#master-server-hbase
0
votes
Q: How to connect to Hbase?
asked
Jun 10, 2020
in
HBase
by
Robindeniel
#connect-hbase
#hbase-connect
0
votes
Q: What are the different commands used in Hbase operations?
asked
Jun 10, 2020
in
HBase
by
Robindeniel
#hbase-operations
#hbase-commands
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