Hack2hire provides SDE interview questions with solutions in multiple languages for practice.

Peekaboo (aipeekaboo.com) is an AI Visibility platform that helps brands, agencies, and publishers understand and improve how they appear in AI-generated search results and answers. We track your visibility across key AI engines including ChatGPT, Gemini, Perplexity, Google AI Overviews (AIO), and Google AI Mode, showing where and how your brand is mentioned, cited, or recommended.