Just an avg full-stack engineer.

productHunt

Vishnu Darshan Sanku  • Peerlist

Low Level Design Mastery is an interactive platform designed to help you master Low Level Design (LLD) and System Design through hands-on practice rather than just theory.Practice real interview problems with AI-powered feedback in your preferred language: Java, Python, JavaScript, TypeScript, C++, or C#.Key Features:<ul><li>⚡ Interactive LLD Playground: Write, run, and debug your object-oriented solutions directly in the browser with instant feedback on correctness and complexity.</li><li>🗺️ Visual System Blueprints: Use interactive diagrams to visualize class relationships, composition, and system flow before you start coding.</li><li>🌐 Multi-Language Support: Switch seamlessly between languages to learn industry-standard patterns, thread-safety, and clean architecture in the stack you use professionally.</li><li>🧠 Spaced Repetition: Built-in flashcards leverage active recall to help you retain concepts—perfect for last-minute interview revision.</li><li>📑 High-Density Cheat Sheets: Access curated, high-resolution references that condense complex design patterns and principles into single-view guides.</li></ul>Designed for aspiring architects, this platform transforms coders into system designers by focusing on pure OOP mastery, design patterns, and interview preparation for top-tier companies.