How to know when to use map_elements, map_batches, lambda, and struct when using UDFs?

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How to know when to use map_elements, map_batches, lambda, and struct when using UDFs?
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(stackoverflow.com/users/2986153/joe)Joe
(stackoverflow.com/users/1818713/dean-macgregor)Dean MacGregor
(stackoverflow.com/users/12978930/hericks)Hericks
A special thanks goes out to the (stackoverflow.com/questions/78868024/how-to-know-when-to-use-map-elements-map-batches-lambda-and-struct-when-using)Stackexchange community

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