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Hadoop Interview Questions
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Un-Answered Questions { Hadoop }
Explain hive udf function?
What are some typical functions of Job Tracker?
What is speculative execution in Hadoop?
What is speculative execution in spark?
What is the job tracker role in hadoop?
What are the key features of HDFS?
Does spark use tez?
What does name-node mean in hadoop?
What combiners are and when you should utilize a combiner in a map reduce job?
Name the filter which accepts the page size as the parameter in hbase?
What does map transformation do? Provide an example.
Is spark part of hadoop?
Explain foreach() operation in apache spark?
What is keyspace in Cassandra?
How to set up local repository manually?
