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The Load Balancer
A medium Python interview practice problem on DataDriven. Write and execute real python code with instant grading.
- Domain
- Python
- Difficulty
- medium
- Seniority
- mid, senior
Problem
Implement a LoadBalancer class that maintains a list of server IDs. It should support add_server(server_id), remove_server(server_id), and get_server() which returns the next server using round-robin rotation. If no servers are available, raise an exception.
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