Hadoop General Interview Questions
Un-Answered Questions { Hadoop General }
What is the number of default partitioner in hadoop?
Does hadoop follows the unix pattern?
Where is hadoop-env.sh file present?
How many datanodes can run on a single Hadoop cluster?
Give examples of some companies that are using Hadoop structure?
Can you explain bloommapfile.
List Hadoop’s three configuration files?
Is Namenode machine same as DataNode machine as in terms of hardware?
What is Identity reducer?
Clarify how job tracker schedules an assignment?
How many maps are there in a particular job?
How Hadoop is cost-effective?
What are the features of Fully-Distributed mode?
How to do ‘map’ and ‘reduce’ works?
Can hadoop handle streaming data?
