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 is a Block Scanner in HDFS?
What is the difference between pig and hive?
What is a bag in pig?
How to call impala built-in functions?
What is DStream in Apache Spark Streaming?
How to start hbase services?
Explain apache kafka?
Why is spark so fast?
What is the function of consistency cqlsh command in Cassandra?
Explian the Limitations of HBase?
Is Pig script case sensitive?
What happens when two clients try to access the same file in the hdfs?
What are the different math functions available in Pig?
Write a Mapreduce Program for Character Count ?
What are the two main parts of the hadoop framework?