Django Interview questions and Answers
At present Django is the most relevant and incredible framework, also it is highly preferred by the developers. Being in high demand it offers a number of opportunities for you to build a career in the same segment. If you are a fresher searching for job opportunities in Django, then following up through the best Django interview questions will help you get proficiency. Practicing this set of advanced Django questions for an interview will help you make an incredible impact on your interview.
Advantages of Django
Django framework has a number of significant advantages for development majority of them are-
- Django provides auto-generated web admin to help developers build website administration simple.
- It also provides prepackaged API which helps in general user tasks.
- Under this framework, business logic can be segmented from HTML
- It can divide the code module into simpler logical groups to make the process flexible for modifications
- In this framework, a template system is provided for defining an HTML template to avoid code duplication.
Most Frequently Asked Django Interview questions
Mixins refer to special multiple inheritances supported and developed by Python.
It is mainly used under two circumstances-
- When you have to provide a number of features for any class
- To utilize any one specific number of different classes.
Context refers to a dictionary containing multiple variable names which are in the form of key or value. When this context is passed to the temperature render method the variable gets replaced with templates.
To get the URI in Django template we will use
{{ request.path }} then {{ request.get_full_path }}
Iterators are mostly used for travelers in the object in python framework implementing iterator protocol.
This comprises of two methods which are-
- __iter__()
- next ()
The most recommended way to install the Django framework in your system is by using pip.
The follows the steps as-
- Firstly install pip
- Now configure virtualenv and virtualenvwrapper
As you have created and activated the virtual environment now you have to enter the command - pip installs Django.
Middleware is a function which transforms a user request or response as it passes through the view layer.
Its utilization is-
- Can be used for session management
- For user authentication
- It also helps in cross-site request forgery production
- Content Gzipping.
Django was created in the year 2003 when web programmers Adrian Holovaty and Simon Willison were using python for application development. Because of its popularity, it got publicly released in the year 2005 under the BSD.
Officially Django supports for database backends which are-
- PostgreSQL
- MySQL
- SQLite
- Oracle
- SAP SQL Anywhere
- IBM DB2
- Microsoft SQL Server
- Firebird
- ODBC
In order to create a constant in Django, we have to open the settings.py file and then a variable has to be added into it, for example: MY_CONST = "MY_VALUE". In order to utilize it constantly in views you just have to import the settings "import settings in views.py" and use it- Settings.MY_CONST
There are a number of websites that are shifting towards the Django framework. If you are also the one looking for a sustainable career in the required field then keep practicing the best Django interview questions. They will really help you to get your dream job. Also, you can get the desired package. Below are some of the important Django interview questions for experienced as well as for beginners, that will help you to clear your interview and get the job.