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Can MapReduce program be written in any language other than Java?
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how is data partitioned before it is sent to the reducer if no custom partitioner is defined in Hadoop?
what are the main configuration parameters that user need to specify to run Mapreduce Job ?
what does the conf.setMapper Class do ?
what is NameNode in Hadoop?
What does conf.setmapper class do?
Which are the methods in the mapper interface?
How to configure the number of the Combiner in MapReduce?
how Hadoop is different from other data processing tools?
How many times combiner is called on a mapper node in Hadoop?
What is the difference between an RDBMS and Hadoop?
Can we rename the output file?
Compare Pig vs Hive vs Hadoop MapReduce?
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Apache Hadoop (394) - MapReduce (354)
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- Apache ZooKeeper (65)
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- Apache HDFS Hadoop Distributed File System (214)
- Apache Kafka (189)
- Apache Avro (26)
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