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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)
Explain the process of spilling in Hadoop MapReduce?
What Are Good Use Cases For Impala As Opposed To Hive Or MapReduce?
What are the the issues associated with the map and reduce slots based mechanism in mapReduce?
What are the benefits of Spark over MapReduce?
What are the disservices of utilizing Apache Spark over Hadoop MapReduce?
Why do we need MapReduce during Pig programming?
What is difference between a MapReduce InputSplit and HDFS block
What is lineage graph in Apache Spark?
Different Running Modes of Apache Spark
How will you calculate the number of executors required to do real-time processing using Apache Spark? What factors need to be considered for deciding on the number of nodes for real-time processing?
List the popular use cases of Apache Spark?
What is Spark.executor.memory in a Spark Application?
Compare Hadoop and Spark?
What is write ahead log(journaling) in Spark?
What are Actions?
