@datascibykashi: Stuck on SQL ranking? Try this cheat sheet. Interview SQL got you stuck? Here’s the function cheat sheet I swear by." You’ll learn the fastest patterns: ROW_NUMBER(), filters, and top-N sorting." ROW_NUMBER() partitions then ranks. Once you see it, top-N and comparisons feel obvious." I’ll rank rows per group, then filter rank = 1 for “latest per customer”." Watch the same template solve three questions: rank, dedupe, and top-N." Comment your toughest query I'll help you map it." #creatorsearchinsights #sqlcheatsheet #windowfunctions #learnsql #datacleaning