Bird
0
0

A developer uses @background decorator but the task runs immediately instead of in background. What is the likely mistake?

medium📝 Debug Q7 of 15
Django - Celery and Background Tasks
A developer uses @background decorator but the task runs immediately instead of in background. What is the likely mistake?
AThey called the function instead of queuing it
BThey forgot to import the decorator
CThey used the wrong Python version
DThey did not restart the Django server
Step-by-Step Solution
Solution:

  1. Step 1: Understand @background decorator usage

    The decorated function should be called with .delay() or similar to queue it.

  2. Step 2: Identify common misuse

    Calling the function directly runs it immediately, ignoring background behavior.

  3. Final Answer:

    They called the function instead of queuing it -> Option A

  4. Quick Check:

    Call background tasks properly to queue = A [OK]
Quick Trick: Use .delay() or equivalent to queue decorated tasks [OK]
Common Mistakes:
MISTAKES
  • Calling decorated function directly
  • Ignoring decorator import errors
  • Blaming Python version or server restart

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More Django Quizzes
Async Django - Async ORM operations - Quiz 4medium Caching - Prefetch_related for reverse relations - Quiz 15hard Caching - Per-view caching - Quiz 3easy Celery and Background Tasks - Task results and status - Quiz 13medium Celery and Background Tasks - Task results and status - Quiz 8hard DRF Advanced Features - DRF authentication (Token, JWT) - Quiz 8hard Django REST Framework Basics - ModelSerializer for model-backed APIs - Quiz 7medium Security Best Practices - SQL injection protection via ORM - Quiz 14medium Testing Django Applications - Coverage reporting - Quiz 10hard Testing Django Applications - Testing forms - Quiz 14medium