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They are often created in a ""string pool"" to optimize memory. The video also lists various string manipulation methods (13:45).

Struggling to start LeetCode in 2026 as a beginner? This complete LeetCode roadmap will help you crack coding interviews step ...

You can find the lecture notes and exercises for this lecture at https://missing.csail.mit.edu/2026/course-shell/ 0:00 - Introduction ...

LeetCode #FAANG #CodingInterview In this video, I explain the Two Pointer Approach, one of the most important patterns in Data ...