DSA roadmap lists 51 questions

- Several high‑engagement social threads shared a 'Top 51 DSA questions' list and progressive DSA roadmaps covering arrays, trees, DP, graphs and complexity. - Posts recommend practising patterns first, then named problems, progressing from basics to tries and segment trees for interviews. - These curated sequences act as focused study plans for coding interviews and weekly practice. (x.com) (x.com)