How to debug Hadoop code?
What are the differences between hadoop 1 and hadoop 2?
What is job tracker in Hadoop?
What are the main features and Characteristics of Hadoop which makes it the most popular and powerful Big Data tool?
Explain the key benefits of using storm for real time processing?
Explain how jobtracker schedules a task?
Explain how is data partitioned before it is sent to the reducer if no custom partitioner is defined in hadoop?
What are the features of Fully-Distributed mode?
What are the important features of hadoop?
What is data cleansing?
What is the hadoop-core configuration?
What is TaskTracker?
Mention what job does the conf class do?