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)
Define the Use of Pig?
How can we kill a topology?
When to use –target-dir and when to use –warehouse-dir while importing data?
How to read file in HDFS?
Mention what are the type of database does Hive support ?
What is the default port of presto?
What is Cassandra Data Model?
What is map side join?
What is lambda architecture spark?
Is apache spark going to replace hadoop?
Give the sqoop command to see the content of the job named myjob?
What are the various data types in presto?
Can you explain combiner?
How we can take Hadoop out of Safe Mode?
How can you make sure of logical grouping of cells in the hbase?