Advanced Python Certification Assessment
This assessment evaluates your ability to write efficient, scalable, and production-ready Python code. Recommended time: 90 minutes
📌 Passing Score: 70%
📌 Level: Senior / Advanced Python Developer
📌 Level: Senior / Advanced Python Developer
Section A: Python Internals (MCQs)
1. What is the main purpose of Python’s GIL?
- A. Improve I/O performance
- B. Simplify memory management
- C. Enable multiprocessing
- D. Speed up CPU-bound code
2. Which structure stores Python bytecode?
- A. AST
- B. Stack frame
- C. Code object
- D. Heap
Section B: Concurrency & Async
3. Choose the BEST option for handling 10,000 HTTP requests.
- A. threading
- B. multiprocessing
- C. asyncio
- D. recursion
4. When should multiprocessing be preferred?
Section C: Performance & Memory
5. Which technique reduces object memory footprint?
6. Which tool profiles function-level execution time?
Section D: Advanced Testing
7. What is the primary benefit of mocking?
8. Which library is best for property-based testing?
Section E: Practical Coding (Conceptual)
9. Explain how you would optimize a slow Python script processing large files.
Expected points:
- Generators instead of lists
- Chunked file reading
- Profiling bottlenecks
- Parallel processing if applicable
10. Describe a real-world use case for decorators.
Expected points:
- Logging
- Authentication
- Performance monitoring
- Access control
🎓 Certification Ready
You are prepared for senior-level Python interviews and real-world system design.