Tell me about your prject
Is Hbase providing secondary index ?
Scenario :
if you have billions of records in DB2 and you want to migrate it to Hadoop because of performance hit while processing like searching , inserting , deleting operation what technologies are you going to use ?
What is the difference between Cassndra and Hbase ?
What is bucketing & partitioning ?
When to use hive and when to use pig ?
What is flow of map reduce code ?
how to access file from hdfs using hive ?
what is external table and manage table ?
using scoop how to import whole db to hdfs ?
which join is better : mapper join or reducer join ?
How does you are joining ip address with use profile and ipaddress with web logs?
In what formate you will get the data directly from client ?
What is your data size ?
Where are you involve in big data ?
Pros and cons about bigdata ?
Have you heard about impala ?
What is difference between hive and impala ?
Row level locking and table level locking in hive ?
Have you heard about cube in hadoop ?
Is Hbase providing secondary index ?
Scenario :
if you have billions of records in DB2 and you want to migrate it to Hadoop because of performance hit while processing like searching , inserting , deleting operation what technologies are you going to use ?
What is the difference between Cassndra and Hbase ?
What is bucketing & partitioning ?
When to use hive and when to use pig ?
What is flow of map reduce code ?
how to access file from hdfs using hive ?
what is external table and manage table ?
using scoop how to import whole db to hdfs ?
which join is better : mapper join or reducer join ?
How does you are joining ip address with use profile and ipaddress with web logs?
In what formate you will get the data directly from client ?
What is your data size ?
Where are you involve in big data ?
Pros and cons about bigdata ?
Have you heard about impala ?
What is difference between hive and impala ?
Row level locking and table level locking in hive ?
Have you heard about cube in hadoop ?
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