Show HN: I couldn't afford interview prep, so I built a free alternative

Google L4-L6 Prep Learning to pass the interview Structured prep covering the data structures and algorithms big-tech interviews expect. Interactive visualizations, a Python playground, AI-powered feedback, and progress tracking. Google Interview Readiness 0Just Starting Start practicing to build your score 0/16 Topics Mastered 0 Challenges Solved 0 Active This Week Data Structures 8 topics 0% avg mastery