Features Required

1. User Submission Handling

• Accepts user code in multiple languages (Java, Python, C++, etc.).

• Handles syntax validation before execution.

• Supports concurrent execution for 1 million users.

2. Execution Engine

• Runs user-submitted code in a secure, sandboxed environment.

• Supports language-specific compilers and interpreters.

• Prevents infinite loops and memory overflows.

3. Test Case Management

• Allows problem creators to define test cases.

• Supports public and hidden test cases.

• Runs all test cases and provides detailed output.

4. Concurrency Handling

• Supports 1 million concurrent executions.

• Uses efficient task scheduling and thread management.

5. Result Caching and Optimization

• Caches previous results for duplicate submissions.

• Uses memoization to prevent redundant computation.

6. Load Balancing and Scalability

• Distributes workload across multiple execution nodes.

• Uses a message queue for distributed task management.

Solution

Will be covered in our course.