Side-by-side on price, revenue multiple, revival score, stack, and acquisition signal.
High-signal acquisition: proven tech, growing market (surveillance, security, media). Premium course sales ($199–$499) are the fastest monetization lever.
A high-authority educational repository focused on technical interview preparation, LeetCode solutions, and developer resources. It was likely abandoned due to the high manual effort required to maintain content currency and the creator potentially pivoting to AI-related projects (as evidenced by the ChatGPT link addition).