Explain Django URL routing and how to configure URLs.

Django URL routing maps URLs to views using URLconf. Configuration: 1. Create urls.py in app 2. Define urlpatterns list with path() or re_path() 3. Include app URLs in project urls.py Example: path('blog/', views.blog_view, name='blog') Supports: • Named URLs • URL parameters • Regular expressions • Namespaces • URL reversing with reverse() or {% url %} tag