What is the difference between rdbms and hadoop?
Can we do online transactions(oltp) using hadoop?
What is the use of combiners in the hadoop framework?
What do you know about sequencefileinputformat?
Mention what is the use of Context Object?
What is the Use of SSH in Hadoop ?
Explain how can we change the split size if our commodity hardware has less storage space?
What is a Record Reader in hadoop?
Why is Apache Spark faster than Apache Hadoop?
What is Partioner in hadoop? Where does it run
What is Hadoop Custom partitioner ?
Explain what is sqoop in Hadoop ?
What is yarn in hadoop?