mockingly.ai

The product is an AI mock system design interview platform that provides practice for system design interviews through an interactive whiteboard, real-time AI follow-up questions, and instant architectural feedback on trade-offs, bottlenecks, capacity and failure modes. It sells to software developers, engineers and students preparing for interviews at technology companies, including individual job seekers practicing for backend and mobile roles. It is delivered as a browser-based SaaS with a free tier and a Pro upgrade that adds detailed post-session analysis and a readiness score.

Key features

• Interactive whiteboard for system diagrams
• AI interviewer with real-time follow-ups
• Instant architectural feedback and critique
• Readiness score with trends (Pro)
• Question bank with company-tagged variants
• In-depth guides on distributed systems
• Adaptive difficulty during sessions
• Post-session strengths and gaps analysis