Can a Web Developer Solve LeetCode?

A web developer with primarily real-world project experience tackles LeetCode's top 150 interview questions live, demonstrating how to solve array manipulation problems like removing elements and duplicates. The video shows iterative optimization approaches, comparing naive solutions with more efficient algorithms, and explores different implementation strategies including in-place modifications and swapping techniques. The developer also implements a custom randomized set data structure, highlighting the trade-offs between using built-in JavaScript features versus writing custom solutions for better performance characteristics.