Interview Prep

Senior

• How does Python's asyncio event loop work, and when do you prefer it over threading?
  Concepts Frequent Python asyncio event loop
• Implement an async retry function with exponential backoff in Python (asyncio)
  Coding Frequent Python asyncio retry
• What are Python descriptors and how do they underpin properties and ORM fields?
  Concepts Frequent Python descriptors __get__
• Describe leading a major refactor in a Python codebase — how you managed risk and team buy-in
  Behavioural Frequent Python refactoring mypy