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

Hacker News Thursday 10 September 2026, 14:10 UTC By cdnsteve 1 min read
Key Points

Google L4-L6 Prep 16 Topics 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 Not sure where to start?

Google L4-L6 Prep 16 Topics 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 Not sure where to start? Follow the skill tree - learn concepts in the right order with prerequisites mapped out. View Learning Path 0/16 Topics Mastered 0 Challenges Solved 0 Active This Week Data Structures 8 topics0% avg mastery Algorithms 6 topics0% avg mastery Concepts 2 topics0% avg mastery
Python (ORG) View Learning Path 0/16 (ORG) topics0 (ORG)
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