List out some common problems faced by data analyst?
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What are the core components of Hadoop?
What is job tracker role in hadoop?
How Hadoop is cost-effective?
Compare Hadoop 2 and Hadoop 3?
What are the Hadoop features extended to its eco-system components ?
What is partitioning?
Why use hadoop?
Can you explain rack awareness?
What happen on the namenode when a client tries to read a data file?
what is next step after mapper or maptask?
Explain edge nodes in hadoop?
Can I set the number of reducers to zero?
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