The 90 DSA Patterns That Cover Virtually All Coding Interviews Many candidates solve 200+ LeetCode challenges but still blank out during actual technical rounds. Here’s the secret: most coding interviews don’t test unique problems — they reuse established logical templates. Big tech interviews at companies like Google, Amazon, and Microsoft https://cuttingedgeshell10.eedblog.com/38469156/indicators-on-system-design-interviews-you-should-know