Saved locally in this browser. Sync isn't connected on this device yet, so home and office won't match. Press the Sync button and enter your sync passcode. It then merges this device's progress with the database and keeps the latest.

System Design

Day 25 of 140 · Week 4: Trees, Async and DB Scaling · Foundations

Database Scaling

Scaling the data tier is the heart of most designs. Know replication, partitioning, sharding keys and back-of-envelope estimates.

0/4 tasks · ~2.5h

Tasks

Search & resources

Click to search on YouTube or Google.

  • database sharding explained
  • database replication system design
  • back of envelope estimation system design