Define Writable data types in Hadoop MapReduce?
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Explain the input type/format in mapreduce by default?
Define Writable data types in Hadoop MapReduce?
what is storage and compute nodes?
Whether the output of mapper or output of partitioner written on local disk?
Is it important for Hadoop MapReduce jobs to be written in Java?
Mention Hadoop core components?
Explain slot in Hadoop Map-Reduce v1?
What is reduce side join in mapreduce?
What is the need of MapReduce?
How does MapReduce framework view its input internally?
What is a TaskInstance?
How does inputsplit in mapreduce determines the record boundaries correctly?
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