Q. Point out the wrong statement.
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(A)
DoFns also have a number of helper methods for working with Hadoop Counters, all named increment
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(B)
The Crunch APIs contain a number of useful subclasses of DoFn that handle common data processing scenarios and are easier to write and test
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(C)
FilterFn class defines a single abstract method
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(D)
None of the mentioned
✅ Correct Answer: (D)
None of the mentioned