What is the difference between map and reduce in programming?
An example of an AI chatbot conversation about the difference between map and reduce functions.
Can you explain the difference between map and reduce in programming?
Sure! The map function applies a given function to each item in an iterable and returns a list of the results.
And what about reduce?
The reduce function, on the other hand, takes a function and an iterable and reduces it to a single cumulative value.
Can you give me an example of each?
Of course! For map, if you have a list of numbers and want to square them, you can use map to apply the squaring function. For reduce, if you want to sum all the numbers in a list, you can use reduce to accumulate the total.
Got it! So, map is for transforming data, and reduce is for aggregating it?
Exactly! You've got it right.
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