Django Forms
Form classes, ModelForm, validation, custom validators, form widgets, formsets, crispy forms
1Which base class should be used to create a simple Django form (not tied to a model)?
Which base class should be used to create a simple Django form (not tied to a model)?
คำตอบ
The forms.Form class is the base class for creating Django forms independent of any model. It allows manually defining each field with its type and validators. ModelForm is only used when binding the form directly to an existing Django model.
2How to access validated data from a Django form after calling is_valid()?
How to access validated data from a Django form after calling is_valid()?
คำตอบ
The cleaned_data attribute is a dictionary containing form data after validation and cleaning. It is only available after a successful call to is_valid(). Values are converted to appropriate Python types (for example, a date string becomes a datetime.date object).
3In a ModelForm, which Meta class attribute specifies the model to use?
In a ModelForm, which Meta class attribute specifies the model to use?
คำตอบ
The model attribute in a ModelForm's Meta class defines the Django model the form will be based on. Django automatically generates form fields corresponding to the specified model's fields. The fields or exclude attributes then control which fields to include.
Which method validates a specific field in a Django form?
Which method should be used to validate multiple interdependent fields in a Django form?
+19 คำถามสัมภาษณ์
หัวข้อสัมภาษณ์ Django อื่นๆ
Python Basics
Python OOP
Django Fundamentals
Django Models - Basics
Django Views
Django Templates
Advanced QuerySets
Django Authentication
Django Middleware
Django Admin
Django REST Framework
Django Signals
File Upload
Django Caching
Django Sessions
Django Email
Django Testing
Django Security
Django Deployment
Advanced Django ORM
Django Performance
Django & Celery
Django Channels
Django & GraphQL
Django & Docker
Django in Microservices Ecosystem
Custom Django Commands
Django Internationalization
Django Design Patterns
Django Async & ASGI
Settings & Production Configuration
Observability & Monitoring
เชี่ยวชาญ Django สำหรับการสัมภาษณ์ครั้งถัดไป
เข้าถึงคำถามทั้งหมด flashcards แบบทดสอบเทคนิค แบบฝึกหัด code review และตัวจำลองสัมภาษณ์
เริ่มใช้ฟรี