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)
Explain how can you change a column data type in Hive?
What is the use of spark?
Compare hadoop & spark?
How many default mappers in sqoop ?
What are the majorly used commands in sqoop?
Where are rdd stored?
Can we change the body of the flume event?
What is the procedure to create users in HDFS and how to allocate Quota to them?
Is it possible to create cartesian join between 2 tables, using hive?
What do you mean by Schema Declaration?
What is the difference between Hbase and Hive?
Explain about Hadoop file system and processing framework?
Explain the maximum size of a message that can be received by the Kafka?
Can we change the document present in hdfs?
How tables are managed in apache tajo?