In this article we are going to talk about some Django Interview Questions & Answers, Django is high level Python web framework that enables rapid development of secure and maintainable websites. it follows the Model View Template (MVT) architectural pattern and provides several built in components and tools to handle common web development tasks, such as URL routing, database models and user authentication. Django also has large and supportive community that contributes to its development and provides a wealth of resources, such as tutorials, documentation, and reusable applications.
Django Interview Questions & Answers
- What is Django and why is it used? Django is free and open source web framework written in Python that follows the Model View Template (MVT) architectural pattern. It is used to build web applications quickly and easily with its high level and reusable components.
- What are the key features of Django?
- Object-relational mapping (ORM)
- URL routing
- Middleware
- Templates and forms
- Admin interface
- Security features (e.g. CSRF protection, password validation)
- What is difference between Django and Flask? Django is full fledged web framework with built in components and more functionality compared to Flask which is more minimal and allows more
- How does the MVT pattern work in Django? MVT (Model View Template) pattern separates the data model, user interface and control logic in Django application. model represents the data structure and business logic, the view defines how the data is presented to the user, and the template defines the HTML structure and layout.
- How do you define model in Django? A model in Django is defined as Python class that inherits from the Django Model class. The model fields and properties define the data structure and relationships and Django provides high level ORM to interact with the database.
- How do you handle URL routing in Django? In Django, URL routing is handled by the urls.py file in each app. the URL patterns are defined using regular expressions and the view functions specify the logic for each URL.
- What are the security features in Django? Django has several built in security features, such as CSRF protection, password validation and protection against SQL injection and cross site scripting (XSS) attacks.
- How do you handle forms in Django? Django provides forms module that allows developers to create and manage forms easily. Django forms can be used to generate HTML forms, validate user input and interact with the model to store or retrieve data.
- How do you handle authentication and authorization in Django? Django provides an authentication framework that allows you to manage user authentication and authorization easily. Django also includes built in support for user authentication, including password hashing and password validation.
- What are some tips for a Django interview?
- Showcase your knowledge of the MVT pattern, ORM, URL routing, forms and security features
- Demonstrate your understanding of database design and relationships
- Discuss your experience with Django in real world project
- Explain how you have solved complex problems using Django
- Show your ability to integrate Django with other technologies and tools (e.g. front-end frameworks, REST APIs).