System Design Sandbox
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Online Judge (LeetCode)
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Problem
Online Judge (LeetCode)
Description
Design a platform to securely execute untrusted code in multiple languages, evaluate it against test cases, and manage real-time competition leaderboards.
Related Lessons
Sandboxed Code Execution Async Job Worker Pools Redis Sorted Sets Message Queues WebSockets & Real-Time Communication System Design Structure Scaling: Vertical vs Horizontal
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