In MRUnit, ____ is a crucial concept for validating the output of MapReduce jobs.
- Deserialization
- Mocking
- Serialization
- Staging
In MRUnit, Mocking is a crucial concept for validating the output of MapReduce jobs. It involves creating simulated objects (mocks) to imitate the behavior of real objects, allowing for effective testing of MapReduce programs without the need for a Hadoop cluster.
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