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What are the benefits of Spark over MapReduce?
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Does mapreduce programming model provide a way for reducers to communicate with each other? In a mapreduce job can a reducer communicate with another reducer?
What is SequenceFileInputFormat in Hadoop MapReduce?
List the network requirements for using Hadoop ?
what are the basic parameters of a Mapper?
Why can aggregation not be done in Mapper in MapReduce?
Where is the output of Mapper written in Hadoop?
What is a mapreduce algorithm?
What is shuffling in mapreduce?
Explain slot in Hadoop Map-Reduce v1?
Why Mapreduce output written in local disk?
Is there any point of learning mapreduce, then?
What are the data components used by Hadoop?
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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)
