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)
Name three companies which is used Spark Streaming services
Name the two types of shared variable available in Apache Spark?
How to invoke Command Line Interface?
What is difference between cache and persist in spark?
What are the different elements of row in cassandra?
Why Avro?
How many numbers of reducers run in Map-Reduce Job?
What are the data types of Pig Latin?
What is the difference between Cassandra and Hadoop ?
Tell me about the execution modes of Apache Pig?
What is shuffling in mapreduce?
What are Actions?
What is serialization in spark?
How can one set space quota in Hadoop (HDFS) directory?
How to write data in Hbase using flume?