Are you preparing for ๐๐ฎ๐๐ฎ ๐๐ป๐ด๐ถ๐ป๐ฒ๐ฒ๐ฟ / ๐๐ป๐ฎ๐น๐๐๐ / ๐๐ฎ๐ฐ๐ธ๐ฒ๐ป๐ฑ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐ฒ๐ฟ interviews?
Hereโs a curated list of ๐ฏ๐ฒ ๐ฒ๐๐๐ฒ๐ป๐๐ถ๐ฎ๐น ๐ฆ๐ค๐ ๐ฝ๐ฟ๐ผ๐ฏ๐น๐ฒ๐บ๐ ๐ณ๐ฟ๐ผ๐บ ๐๐ฒ๐ฒ๐๐๐ผ๐ฑ๐ฒ - covering everything from JOINs, GROUP BY, WINDOW FUNCTIONS, to CASE WHEN and AGGREGATES.