What are the most commonly defined input formats in Hadoop?
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Explain use cases where SequenceFile class can be a good fit?
What is the default replication factor?
How to resolve small file problem in hdfs?
How is the distance between two nodes defined in Hadoop?
What are sink processors?
What is InputSplit and RecordReader?
What is Apache Hadoop?
What is the difference between HDFS and NAS ?
What are different types of filesystem?
What is the function of NodeManager?
What is Derby database?
Explain the shuffle?
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