Which tool can be used for Web Graphical User interface of Hbase?

Hue Ambari Cloudera Manager Beeswax

What is the use of partitioner?

Separate Reducer output Separate Mapper output Separate Mapper input Default mapper

The utility to enable MapReduce code in any language is called?

Hadoop Streaming Input Split Batch Processing Commodity hardware

What is the use of partitioner?

Separate Reducer output Separate Mapper output Separate Mapper input Default mapper

What is the language used for Hadoop development?

Java C++ C Python