Bird
0
0

You want to optimize a Django app that reads many files and processes data. Which approach best uses async to improve performance?

hard📝 Application Q15 of 15
Django - Async Django
You want to optimize a Django app that reads many files and processes data. Which approach best uses async to improve performance?
AKeep everything synchronous to avoid complexity
BMake all processing CPU-heavy tasks async without changing file reading
CMake file reading async and process data in small CPU chunks synchronously
DUse async only for database queries, not file reading or processing
Step-by-Step Solution
Solution:
  1. Step 1: Identify async benefits for I/O tasks

    Async helps with waiting tasks like file reading, allowing other tasks to run meanwhile.
  2. Step 2: Combine async I/O with sync CPU processing

    Processing CPU-heavy data synchronously in small chunks avoids blocking the event loop too long.
  3. Final Answer:

    Make file reading async and process data in small CPU chunks synchronously -> Option C
  4. Quick Check:

    Async for I/O, sync for CPU work = C [OK]
Quick Trick: Use async for waiting tasks, sync for CPU work [OK]
Common Mistakes:
MISTAKES
  • Making CPU-heavy tasks async without benefit
  • Ignoring async for file reading
  • Avoiding async due to complexity fears

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More Django Quizzes