About this course

The two-pointer pattern is one of the most useful tools in your algorithmic toolbox. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum at tellus a turpis tincidunt aliquet. Curabitur eget tortor at velit fermentum porta.

Below is a placeholder list of chapters — start with the first.

Chapter 3 — Removing Duplicates from Sorted Arrays

The classic in-place dedupe problem solved with the read/write two-pointer variant.
Chapter 2 — Reversing & Palindromes

Apply two pointers to strings: reversal in place and palindrome checking.
Chapter 1 — The Two-Pointer Mental Model

Build intuition for why two coordinated indices are so powerful on sorted data.

About this course

Chapter 3 — Removing Duplicates from Sorted Arrays

Chapter 2 — Reversing & Palindromes

Chapter 1 — The Two-Pointer Mental Model