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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 sqoop in Hadoop ?
What do you understand by the term Straggler ?
Explain about the basic parameters of mapper and reducer function
How many InputSplits is made by a Hadoop Framework?
What do you understand by compute and storage nodes?
Explain job scheduling through JobTracker
List the network requirements for using Hadoop ?
What is the next step after Mapper or MapTask?
What are the main components of MapReduce Job?
What is the relationship between Job and Task in Hadoop?
What combiners is and when you should use a combiner in a MapReduce Job?
How to set mappers and reducers for Hadoop jobs?
What are the data components used by Hadoop?
What is the best way to copy files between HDFS clusters?
Is it possible to search for files using wildcards?
