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Ques:- What are primary reasons to use Reactjs
Right Answer:
1. Component-based architecture for reusable UI.
2. Virtual DOM for efficient rendering.
3. Unidirectional data flow for better state management.
4. Strong community support and ecosystem.
5. Easy integration with other libraries and frameworks.
6. Rich tooling and developer experience.
Comments
Admin Feb 3, 2020

In spite of all front-end frameworks, React JS is gaining massive popularity with SEO friendly applications and easily understandable methodologies. It was the perfect fit for our needs. The primary reasons for its popularity are as follows:

 
<ul>
<li>Fast Learning Curve</li>
<li>Reusable Components</li>
<li>Quick render with Virtual DOM</li>
<li>Clean Abstraction</li>
<li>Flux and Redux</li>
<li>Great Developer Tool</li>
<li>React Native</li>
</ul>
 

 

Ques:- How django works (work flow)
Right Answer:
Django works through the following workflow:

1. **Request**: A user makes a request to the Django server via a URL.
2. **URL Routing**: Django uses the URL dispatcher to match the request URL to a specific view function.
3. **View Processing**: The matched view function processes the request, interacts with the database if needed, and prepares a response.
4. **Template Rendering**: If the view returns HTML, Django uses templates to render the final HTML response.
5. **Response**: Django sends the generated response back to the user's browser.

This cycle continues for each request made to the server.
Ques:- How you can setup static files in django?
Right Answer:
To set up static files in Django, follow these steps:

1. In your Django project settings (`settings.py`), add the following:
```python
STATIC_URL = '/static/'
STATICFILES_DIRS = [os.path.join(BASE_DIR, 'static')]
```

2. Create a directory named `static` in your project or app directory.

3. Place your static files (CSS, JavaScript, images) inside the `static` directory.

4. In your templates, load static files using:
```html
{% load static %}
<link rel="stylesheet" type="text/css" href="{% static 'yourfile.css' %}">
```

5. For production, run `collectstatic` to gather all static files:
```
python manage.py collectstatic
```
Ques:- Explain the inheritance styles in django?
Right Answer:
In Django, there are three main inheritance styles for models:

1. **Abstract Base Classes**: This style allows you to create a base class that other models can inherit from. The base class will not create a database table, but its fields can be used in child classes.

2. **Multi-Table Inheritance**: In this style, each model has its own database table. The child model inherits fields from the parent model, and a foreign key is created in the child model pointing to the parent model.

3. **Proxy Models**: This style allows you to create a new model that behaves like an existing model but can have different behavior (like custom methods or ordering). It does not create a new database table; it uses the existing table of the parent model.
Ques:- What are all new featues in django latest version
Right Answer:
As of Django 4.2, some new features include:

1. **Python 3.8+ Support**: Enhanced compatibility with newer Python versions.
2. **Faster Queries**: Improved performance for certain query types.
3. **New `JSONField`**: Now available for all database backends.
4. **Async Views and Middleware**: Enhanced support for asynchronous programming.
5. **Model `Meta` Options**: New options for better model customization.
6. **Improved Error Messages**: More informative error messages for debugging.
7. **Form Rendering Improvements**: Enhanced form rendering capabilities.
8. **Customizable `Admin` Interface**: More options for customizing the Django admin.

Please check the official Django release notes for a complete list of features and changes.
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