@hackproduct9: Most engineers prep for interviews by grinding problems randomly. The ones who get offers know the 10 patterns that show up everywhere. Two Pointers. Sliding Window. Binary Search. Fast & Slow. BFS/DFS. Backtracking. Dynamic Programming. Heap/Top-K. Intervals. Tries. That's it. Master these and you've covered ~90% of what FAANG actually tests. This reel shows you the full roadmap — every pattern, every stop, laid out like the journey it is. Here's the AI engineer angle: these same patterns live in the codebases you'll inherit. When an LLM generates a solution, it's reaching for one of them. Knowing the patterns means you can read the output, spot when it picked the wrong one, and fix it before it ships. Don't just grind. Learn to recognize. Which pattern do you want visualized first — Two Pointers or Sliding Window? Drop it below 👇 #HackProduct #codevisuals #coding #visuals #algorithms