Goldman Sachs Java Developer interview questions

First Round 1hr Technical - LC based Interview. It was an average interview with one LeetCode hard and LeetCode Medium The hard One was Trapping Rain Water and the Medium one was First Unique Character in a string. Asked about TC and SC and how we can optimize that solution if we can.

Main focus was on DSA. 2 hard level questions were asked in the first round. One was related to strings and another one was on DP. Practice hard level questions on these two topics as much as possible