Discover sharding - the technique that allows databases to handle massive scale by splitting data across multiple independent databases.
What happens when even vertical scaling and read replicas aren't enough? When your write load becomes so massive that no single can handle it?
Welcome to Sharding - the art of splitting your data across multiple databases.
Imagine you're organizing a massive library. Instead of one giant building, you create three smaller libraries:
Each library (shard) is completely independent and responsible for its slice of data.
Your API Becomes a Smart Router:
The Magic: You've just divided your load by the number of shards. Three shards = each handles 1/3 of the traffic!
Key Insight: Sharding is like having multiple specialized teams instead of one overwhelmed team - each shard focuses on its portion of users, making the system infinitely scalable.
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