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)
In ambari what are the different life cycle commands?
If no custom partitioner is defined in Hadoop then how is data partitioned before it is sent to the reducer?
What is a "Spark Executor"?
What do you understand by Consistency in Cassandra?
Name the ports Cassandra uses?
What do you understand by Filters in HBase?
How is hadoop different from spark?
Explain Multi-tenancy?
What are Actions?
How the read operation is performed on Cassandra node ?
Give some points of hive for hadoop ?
What rdd stands for?
What is a speculative execution in Apache Hadoop MapReduce?
What are the exception handling operators in Pig script?
Can you tell us more about ssh?