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!
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