Sliding Window Algorithm for Tech Interviews - Full Course
freeCodeCamp — Apr 23, 2026 — tutorial
Why watch
A comprehensive 1.5-hour tutorial teaching the sliding window algorithm pattern for solving array and string problems in technical interviews. Covers 8 different problem types including max subarray sum, max subarray product, substring anagram detection, and longest unique substring. Ideal for developers preparing for coding interviews who want to master this common interview pattern.