The 90 DSA Patterns That Cover 99% Coding Interviews You might have solved over 200 LeetCode questions, yet your confidence drops the moment the interview starts. The truth is, interviewers rarely invent new problems; they adapt known logical structures. Major companies prefer problem templates that measure reasoning, not rote memory. https://nexuschannel218.activablog.com/37371075/detailed-notes-on-dsa-patterns-sheet-that-discussed-on-social-media