What is HDFS - Hadoop Distributed File System?
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Explain how input and output data format of the hadoop framework?
How is the distance between two nodes defined in Hadoop?
What are the four characteristics of Big Data?
What are the problems with Hadoop 1.0?
What is the difference between traditional RDBMS and Hadoop?
Can we have multiple entries in the master files?
What is the difference between Apache Hadoop and RDBMS?
What is HDFS Block size? How is it different from traditional file system block size?
How does an hadoop application look like or their basic components?
How will you make changes to the default configuration files?
Which one is default InputFormat in Hadoop ?
Where do you specify the Mapper Implementation?
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