DSA Patterns for LeetCode is a Chrome extension designed to enhance the interview preparation experience for software engineers and students targeting FAANG companies. This free tool provides access to over 17 interactive cheat sheets that cover essential algorithmic patterns such as Sliding Window, Two Pointers, and Dynamic Programming. Users can quickly reference these patterns directly within the LeetCode interface, eliminating the need for constant tab switching.

In addition to the cheat sheets, the extension features company-specific filters that allow users to focus their practice on questions frequently asked by top tech firms like Google and Amazon. With concise summaries detailing when to use each pattern and key logic, this tool enables users to identify the appropriate approach swiftly, transforming their preparation from a daunting task into a more strategic and efficient process.