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Hadoop Interview Questions
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Un-Answered Questions { Hadoop }
What are the various types of shared variable in apache spark?
In Hadoop, which file controls reporting in Hadoop?
How would you import data from MYSQL into HDFS ?
Discuss writeahead logging in Apache Spark Streaming?
What is transformation in spark?
How to use 'foreach' operation in pig scripts?
What is a rack awareness algorithm?
What is JMX?
How can you trigger automatic clean-ups in Spark to handle accumulated metadata?
What do you understand by the term snitch in cassandra? Give some example.
What does a Spark Engine do?
How can you use producer api code?
Can spark be used without hadoop?
What problem does Apache Flume solve?
What is executor in spark?
