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Hadoop Interview Questions
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Un-Answered Questions { Hadoop }
Replication causes data redundancy and consume a lot of space, then why is it pursued in hdfs?
Explain the Use of Hive?
Explain the different types of repairs.
What is the spark driver?
When we write a= load …, what does 'a' called?
can you explain about configuration files?
What do you mean by the high availability of a namenode? How is it achieved?
Compare Hadoop 2 and Hadoop 3?
What do you understand by Kundera?
Explain what is heartbeat in hdfs?
How is streaming implemented in spark?
Explain how to write the output into a file using storm?
Explain the concept of bloom filter?
What is the difference between external table and managed table?
Name three companies which is used Spark Streaming services
