What do you understand by an inner bag and outer bag in Pig?
Explain different execution modes available in Pig?
How do users interact with HDFS in Apache Pig ?
what are the basic parameters of a Mapper?
What is a MapReduce Combiner?
Where is Mapper output stored?
what is JobTracker in Hadoop? What are the actions followed by Hadoop?
Is it possible to split 100 lines of input as a single split in MapReduce?
What is the fundamental difference between a MapReduce Split and a HDFS block?scale data processing?
Is it possible to rename the output file?
how JobTracker schedules a task ?
what is NameNode in Hadoop?
what does the conf.setMapper Class do ?
how is data partitioned before it is sent to the reducer if no custom partitioner is defined in Hadoop?
What is SequenceFileInputFormat?