What do you understand by a closure in scala?
Can you explain textinformat?
List some use cases where classification machine learning algorithms can be used.
How many daemon processes run on a hadoop cluster?
Which scala library is used for functional programming?
Suppose hadoop spawned 100 tasks for a job and one of the tasks failed. What will hadoop do?
Which operating system(s) are supported for production hadoop deployment?
Can you explain speculative execution?
How do you overwrite replication factor?
Can you explain logistic regression?
Can you explain combiner?
List of some best tools that can be useful for data-analysis?
What is the best practice to deploy the secondary name node?
What are the tools used in big data?
Can you explain indexing?