Define MapReduce?
No Answer is Posted For this Question
Be the First to Post Answer
How can you add the arbitrary key-value pairs in your mapper?
What is identity mapper and chain mapper?
what does the conf.setMapper Class do ?
How will you submit extra files or data ( like jars, static files, etc. ) For a mapreduce job during runtime?
Is YARN a replacement of Hadoop MapReduce?
what is "map" and what is "reducer" in Hadoop?
What is Mapper in Hadoop MapReduce?
In MapReduce, ideally how many mappers should be configured on a slave?
What are the various InputFormats in Hadoop?
What is the difference between Reducer and Combiner in Hadoop MapReduce?
What Are Good Use Cases For Impala As Opposed To Hive Or MapReduce?
what job does the conf class do?
Apache Hadoop (394)
MapReduce (354)
Apache Hive (345)
Apache Pig (225)
Apache Spark (991)
Apache HBase (164)
Apache Flume (95)
Apache Impala (72)
Apache Cassandra (392)
Apache Mahout (35)
Apache Sqoop (82)
Apache ZooKeeper (65)
Apache Ambari (93)
Apache HCatalog (34)
Apache HDFS Hadoop Distributed File System (214)
Apache Kafka (189)
Apache Avro (26)
Apache Presto (15)
Apache Tajo (26)
Hadoop General (407)