Trapping Rain Water: From Intuitive to Optimized Solutions - Top Tech & Investment Banking Interview Guide (Java, Hard, O(n))

LeetCode 42 - Hard Companies(0-3 months): Goldman Sachs, Amazon, Google, TikTok, Bloomberg, Zopsmart, Meta, Microsoft, Snowflake, tsc The Trapping Rain Water problem is a classic algorithmic challenge that tests your understanding of array manipulat...