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- Apache Hadoop (387)
- MapReduce (351)
- Apache Hive (334)
- Apache Pig (225)
- Apache Spark (991)
- Apache HBase (164)
- Apache Flume (94)
- 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 (188)
- Apache Avro (26)
- Apache Presto (15)
- Apache Tajo (26)
- Hadoop General (406)
What is the input type/format in MapReduce by default?
What is the default value of map and reduce max attempts?
What is the Reducer used for?
What comes in Hadoop 2.0 and MapReduce V2 YARN
Why comparison of types is important for MapReduce?
What is the InputSplit in map reduce ?
In which scenario Pig is better fit than MapReduce?
What do you mean by a bag in Pig?
Different running modes for running Pig?
What are different modes of execution in Apache Pig?
What is the role of Zookeeper in HBase architecture?
What are the different types of tombstone markers in HBase for deletion?
Is there any difference between HBase datamodel and RDBMS datamodel?
What is Apache Flume?
What is difference between memory channel and file channel in flume?
