Challenges

Image storage pipeline

Instagram: photos

DifficultyStages: 0 / 4
  1. Upload path
  2. Resize in the background
  3. Serve from the edge
  4. Cold originals
  5. Final test

Store, resize and serve photos at the scale of 10B. Keep photo bytes off the API, resize in the background, serve from the edge and read cold originals without duplicates.

Final testAt 0:30 uploads double and views rise 50 percent for 20 s. Your final board runs once more with a new traffic seed.

The system, stage by stageTap, drag or use arrow keys to step through the stages

Stage 4 of 4 · 9 parts given · 11,000 requests/s

Mobile users 1Users 1API server 1Postgres 1

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