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The C3.ai screen pair: Trapping Rain Water and Daily Temperatures

C3.ai runs the most LeetCode-classic FDE loop, and candidates report the same published set for years: Trapping Rain Water on the phone screen, Daily Temperatures in the tech screen. Both optimal solutions, plus the one-line insight that unlocks each.

Updated Sep 2026 · Grounded in real Forward Deployed Engineer interview loops and written to a senior-engineer editorial bar.

20 answers per topic instead of 10, plus saved progress and bookmarks · no cardor unlock all 548 remaining answers · ₹2,000 / $25

Every answer, concept and course, every paper breakdown, all published video lessons, hands-on FDE Lab missions, Premium PDF guides and companion files, the full practice-test bank and work-sample downloads. Referral Premium excludes guide PDFs and their companion files.

6 months · One payment · No auto-renewal

Study alongside free video lessons.

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