# Tag: Instagram

Posts tagged Instagram.

- [How Instagram Improved HDR Video on iOS With Dolby Vision](https://scaleengineer.com/blog/how-instagram-improved-hdr-video-on-ios-with-dolby-vision)
  - Dolby Vision first hurt Reels due to load delays from metadata. Compression fixed it, boosting watch time and enabling rollout on Instagram iOS
- [EP 51: How Instagram handled user growth and scale?](https://scaleengineer.com/blog/how-instagram-handled-user-growth-and-scale)
  - Instagram achieved rapid user growth by maintaining a simple and efficient tech stack, utilizing AWS, Django, and Postgres also effectively managing traffic with load balancing, caching, and data sharding to handle the increasing demand.