In unit testing Hadoop applications, ____ frameworks allow for mocking HDFS and MapReduce functionalities.
- JUnit
- Mockito
- PowerMock
- TestDFS
Mockito is a common Java mocking framework used in unit testing Hadoop applications. It enables developers to create mock objects for HDFS and MapReduce functionalities, allowing for isolated testing of individual components without relying on a full Hadoop cluster.
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