Data Flow interview questions
Data Flow interview questions
Take as many assements as you can to improve your validate your skill rating
Total Questions: 5
1. ________ is a programming model designed for processing large volumes of data in parallel by dividing the work into a set of independent tasks.
Correct Answer is : MapReduce
2. Point out the correct statement :
Correct Answer is : Data locality means movement of algorithm to the data instead of data to algorithm
3. The daemons associated with the MapReduce phase are ________ and task-trackers.
Correct Answer is : job-tracker
4. The JobTracker pushes work out to available _______ nodes in the cluster, striving to keep the work as close to the data as possible
Correct Answer is : TaskTracker
5. Point out the wrong statement :
Correct Answer is : MapReduce has a complex model of data processing: inputs and outputs for the map and reduce functions are key-value pairs
