Maintain scrollHeight diff and adjust scrollTop manually after DOM update — a technique not covered in early course drafts but now added as a bonus module patch.
He called this .
Arjun had three days to redesign the "Namaste Frontend" dashboard—a real-time devotional events tracker used by 2 million concurrent users during festivals. The original system, built by a junior team two years ago, was a monolith of React components, Redux sagas, and a WebSocket soup. During last month's Ganesh Chaturthi, the entire UI froze for 45 minutes. The CEO called it "the digital version of a stampede." namaste frontend system design patched