Design a Scalable Podcast Streaming Web Application

Design a Scalable Podcast Streaming Web Application

Design a mobile-first podcast application that supports persistent audio playback during navigation, offline listening via PWA technologies, and cross-device synchronization. Address how you would manage the complex state of an audio player, optimize for SEO in discovery pages, and handle the storage of large binary audio files in the browser. Explain your strategy for integrating with system-level media controls and ensuring high performance during long-duration audio sessions.
ReactNext.jsZustandTanStack QueryService WorkersIndexedDBCache APITailwind CSSPWA
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