This is a placeholder post for your system design notes.

Example Architecture

Here is a very simple diagram:

graph TD
    A[Client] --> B[Load Balancer]
    B --> C[Server 1]
    B --> D[Server 2]
    C --> E[(Database)]
    D --> E

Example Code

Here is some highlighted code:

def consistent_hash(key, num_buckets):
    # This ensures smooth scaling
    return hash(key) % num_buckets