Which of the following are the best testing and debugging practices for

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Which of the following are the best testing and debugging practices for
Question Posted on 10 Apr 2020

Home >> BigData >> MapReduce >> Which of the following are the best testing and debugging practices for

Which of the following are the best testing and debugging practices for

MapReduce jobs?
Choose the correct answer from below list
(1)Builds a small Hadoop cluster for the sole purpose of debugging and testing MapReduce code.
(2)Use proper development techniques, like encapsulation and

abstraction
(3)Build unit test cases that will behave unpredictably in different Hadoop

environment.
(4)Ensure test cases run successfully in most of your deployments.

Answer:-(1)Builds a small Hadoop cluster for the sole purpose of debugging and testing MapReduce code.

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