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)
What are the different features of Cassandra?
What is the default file format to import data using Apache Sqoop?
What are the different execution mode available in Pig?
What does the mapred.job.tracker command do?
How is impala metadata managed?
Name three data source available in SparkSQL
Name different types of NoSQL database?
What is keyvaluetextinputformat?
What are the Optimizations a developer can use during joins?
Differentiate between the terms: node, a cluster, and data center in cassandra?
Is map like a pointer?
What mode(s) can hadoop code be run in?
What is the syntax to create keyspace in Cassandra?
mapper or reducer?
What is inputformat in hadoop?