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)
How message is consumed by consumer in kafka?
What is the use of explode in Hive?
Where is kafka used?
What is the maximum size of string data type supported by hive? Mention the hive support binary formats.
What is identity mapper and chain mapper?
Define hadoop archives?
How do I start a spark server?
Compare rdbms with hbase?
What is org.apache.jute package?
Some of the most notable applications of Kafka?
Explain when to use explode in Hive?
What is compaction in hbase?
What is the use of context object?
Use of Codegen command in Hadoop sqoop?
Clarify how ordering in hdfs is finished?