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Media players · Video streaming

Netflix-style app

Illustrative system design for a video streaming app like Netflix: 5 topics to read, from requirements to deep dives.

Playback that must not stall when the network does.

Illustrative design, not Netflix’s actual implementation. Arrowbox is not affiliated with Netflix’s owner. Disclaimer

Start with Profiles Sign in to start readingUpdated 2 Oct 2026

Profiles

  • Profiles and profile lockIntermediate · 46 min read · Sign in to read

    Who's-watching picker, PIN-locked profiles and a kids profile that isolates each viewer's data.

Browse

  • Home rowsIntermediate · 48 min read · Sign in to read

    A hero plus dozens of horizontal rows that load lazily, scroll smoothly and work by keyboard.

  • Title details and episodesIntermediate · 46 min read · Sign in to read

    A deep-linkable details modal over the home page with seasons, episodes and My List.

Watch

  • Video playerAdvanced · 45 min read · Sign in to read

    Adaptive bitrate in the browser, buffering, captions and accessible controls.

  • Resume and previewsIntermediate · 45 min read · Sign in to read

    Continue watching across devices, muted hover previews and the next-episode countdown.