What is the problem with small files in Hadoop?
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What are the port numbers of job tracker?
What is Mapper in Hadoop?
What is High Availability feature in Hadoop2?
List some use cases where classification machine learning algorithms can be used.
Give me examples of unstructured data?
Clarify how job tracker schedules an assignment?
Is it possible to have hadoop job output in multiple directories?
Explain what happens when hadoop spawned 50 tasks for a job and one of the task failed?
What is the block size in Hadoop?
List of some best tools that can be useful for data-analysis?
What are the main features and Characteristics of Hadoop which makes it the most popular and powerful Big Data tool?
Can I set the number of reducers to zero?
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