Explain the key benefits of using storm for real time processing?
What is the logistic regression?
Define data cleansing?
What are the port numbers of namenode?
How can we create a hadoop cluster from scratch?
What are the port numbers of task tracker?
How can you native libraries be included in yarn jobs?
Define a record reader?
What is the job tracker role in hadoop?
Explain how do you overwrite replication factor?
Explain how can we check whether namenode is working or not?
Define a udf?
Define a sequence file in hadoop?
Name the operating system(s) which are supported for production hadoop deployment?
Explain in which directory hadoop is installed?