Does Hadoop requires RAID?
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Name the examples of some companies that are using hadoop structure?
How is hadoop different from other data processing tools?
Define streaming?
What do you understand from Node redundancy and is it exist in hadoop cluster?
What is structured data?
What is speculative execution in Hadoop?
What are the most commonly defined input formats in Hadoop?
How the HDFS Blocks are replicated?
What is the difference between Hadoop and Traditional RDBMS?
What is the problem with small files in Apache Hadoop?
Define streaming access?
How blocks are distributed among all data nodes for a particular chunk of data?
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