Social in Hotstar

Transcript

1. Hotstar - Social Gamifying India’s Favourite Pastime

2. Anshul Jhawar Engineering Manager LinkedIn: anshuljhawar Prachi Sharma Senior Full

   Stack Developer LinkedIn: pracSharma

3. Hotstar Sports Bar?

4. None
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6. 58.5 million users sent 5.91 billion emoji 25.5 million users

   answered 1.03 billion questions 10.2 million users made 43.5 million comments

7. Jan 2019 March 2019 April 2019 June 2019 Oct 2019

   Feb 2020 Feed Comments, WnP, Emoji Improvements + Scale Hotshots Social Graph Memes Duets Social Signals

8. Delivery Mechanism - Pubsub - MQTT

9. Social Feed Architecture WnPDataProvider CommentDataProvider AdsDataProvider WnPBuffer CommentBuffer AdsBuffer Priority

   FeedDataSource FeedData FeedViewModel FeedViewController
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11. - Synchronization - Past questions should not be answerable -

    Acceptance criteria for answers WnP - How it works?

12. Hotshots

13. None

14. Dynamic image configurations - Transformations - Dynamic transformations - Named

    transformations - Example - Small width tag width 300 -> t_img_s - Benefit! - $$$ saved

15. Data Optimization - Gzip - Accept-Encoding - HTTP header -

    Emoji - Scorecard - Protobuf - “6 times faster than JSON” - Comments - Notification data - Social signals

16. Remote configuration?

17. Firebase Remote Config

18. None

19. Issues • Content wise configurations not possible • Time taken

    for change propagation • Failure rate - (10%) • Difficult to manage

20. Config Store • In-house per content configuration • Real time

    changes • Client specific configuration
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23. Any Questions?

24. https://tech.hotstar.com