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- Apache Hadoop (387)
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- 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)
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- Apache Avro (26)
- Apache Presto (15)
- Apache Tajo (26)
- Hadoop General (406)
- Big Data General (101)
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Un-Answered Questions { Big Data }
Define the Use of MapReduce?
Whether the output of mapper or output of partitioner written on local disk?
How to handle record boundaries in Text files or Sequence files in MapReduce InputSplits?
Explain the process of spilling in MapReduce?
List Hadoop’s three configuration files?
What is Distributed Cache in Hadoop?
What is the relationship between Jobs and Tasks in Hadoop?
Who are ‘Data Scientists’?
Tell me some major benefits of Hadoop?
What is structured and unstructured data?
According to IBM, what are the three characteristics of Big Data?
Which port does SSH work on?
Is there another way to check whether Namenode is working?
What is the NameNode port number?
Give me an example of document database ?
