System Design Of Search Bar in substack

In this video, we take a deep dive into the System Design of a Search Bar for content-heavy platforms like Substack — where millions of posts, authors, and topics need to be discoverable instantly. 🚀 What We Cover: How the search bar interacts with backend services Full-text indexing Designing efficient autocomplete and typeahead Handling search across articles, newsletters, and authors Scaling to millions of queries a day Trade-offs in choosing databases and search engines (e.g., PostgreSQL, ElasticSearch) 💡 Whether you're building a content platform, or curious how complex search systems work — this walkthrough covers architecture, flows, and scaling techniques. 🧠 Perfect For: Backend engineers • System design learners • Full-stack devs • SaaS builders • Content platform architects 📌 Stay till the end for real-world scaling tips and diagram breakdowns! 👍 Like, 💬 Comment what you'd design next, and 🔔 Subscribe for more! #SystemDesign #SearchBar #Substack #BackendEngineering #SearchInfrastructure #TechArchitecture #FullTextSearch #TechInterviewPrep #ElasticSearch #ScalingSystems