Data Transformation
FP transformations are straightforward to test by checking function output for a given input. The FP data transformation example uses a pure function that filters negatives and returns doubled values without stored state. The OOP data tran…
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FP transformations are straightforward to test by checking function output for a given input. The FP data transformation example uses a pure function that filters negatives and returns doubled values without stored state. The OOP data transformation example wraps numbers inside a Processor class and stores them as object properties. OOP data transformation can create unnecessary state when the data could be processed statelessly.