Solutionunvalidated

On the other hand, using `buffer()` is good — using `.collectList()` will load the entire file content in memory before processing. Tension: defeating your purpose of saving memory. Outcome: using `buffer()` is good.

b257f7cd-0c1b-4314-8072-831df7837ae4

On the other hand, using buffer() is good — using .collectList() will load the entire file content in memory before processing. Tension: defeating your purpose of saving memory. Outcome: using buffer() is good.