In Django, how can you store static files, like CSS or JavaScript, so that they can be served efficiently?
- Embed them directly within your templates
- Place them in a directory named static within your app's directory
- Store them in the database for quick access
- Use a CDN to host the static files
In Django, you can store static files efficiently by placing them in a directory named static within your app's directory. Django's STATICFILES_DIRS setting should be configured to collect these files. This approach allows for efficient serving and easy management of static assets.
In Django, how would you extend the User model to include additional fields?
- a. Subclass the User model and add your fields to the subclass.
- b. Modify the Django source code to include additional fields in the User model.
- c. Create a separate model with a one-to-one relationship to the User model to store additional fields.
- d. It's not possible to extend the User model in Django.
In Django, you can extend the User model by creating a separate model with a one-to-one relationship to the User model to store additional fields. This approach maintains the integrity of the User model. Options a and b are not recommended as they can lead to issues during migrations and upgrades. Option d is incorrect.
In Django, the ____ file is used to store the settings of a project, such as database configurations.
- models
- settings
- templates
- views
In Django, the settings.py file is used to store project-level settings, including database configurations, middleware, and other global settings. It's a central configuration file for a Django project.
In Django, the ____ method is used to handle HTTP GET requests specifically in class-based views.
- fetch
- get
- obtain
- retrieve
In Django class-based views, the get method is used to handle HTTP GET requests. This method is called when a user accesses a view via a GET request, allowing you to define how the view should respond to such requests.
In Django, what is the name of the file used to define the URL patterns of an app?
- links.py
- patterns.py
- routes.py
- urls.py
In Django, the file used to define URL patterns for an app is usually named urls.py. This file maps URLs to views, helping Django route incoming requests to the appropriate view functions.
In Django, what is the role of a "view"?
- Defining the database schema
- Handling HTTP requests and returning HTTP responses
- Managing user authentication
- Rendering HTML templates
In Django, a "view" is responsible for handling HTTP requests and returning HTTP responses. Views contain the application logic and decide what data to display and how to display it.
In Flask, how would you access the data sent with a POST request?
- request.args
- request.data
- request.form
- request.get_data()
In Flask, to access the data sent with a POST request, you can use request.data. This attribute contains the raw request data, which can be useful for handling various types of input data, including JSON.
In a ____, each element points to the next one, forming a sequence.
- Array
- Heap
- Linked List
- Stack
In a "Linked List," each element (node) contains data and a reference (or pointer) to the next node, forming a sequence. Linked lists are versatile data structures used in various applications, including dynamic data storage.
In a ____, each node contains a reference to the next node in the sequence.
- Array
- Linked List
- Queue
- Stack
A Linked List is a data structure in which each node contains a reference to the next node. This makes it a suitable choice for dynamic data structures where elements can be easily added or removed at any position.
In a binary tree, a node with no children is called a _____.
- Branch node
- Leaf node
- Root node
- Traversal
In a binary tree, a node with no children is called a "leaf node." Leaf nodes are the endpoints of the tree and have no child nodes. They are essential in various tree operations and algorithms.