Explain what is distributed cache in mapreduce framework?
What is partitioning in MapReduce?
What does a 'MapReduce Partitioner' do?
What is the Hadoop MapReduce API contract for a key and value Class?
What is the purpose of textinputformat?
In mapreduce what is a scarce system resource? Explain?
What is MapReduce? What are the syntax you use to run a MapReduce program?
how can you check whether Namenode is working beside using the jps command?
When is it not recommended to use MapReduce paradigm for large
Explain about the basic parameters of mapper and reducer function
How to set mappers and reducers for Hadoop jobs?
Mention Hadoop core components?
What are combiners? When should I use a combiner in my MapReduce Job?