Neoistone Python and Django Developer Interview Questions and Answers

Q1. Explain About Django Architecture
Ans. 
Django follows Model-View-Controller (MVC) architectural pattern.
• Django has three core components: Model, View, and Template.

• Model: Defines the database schema and handles data manipulation.

• View: Handles user requests and returns responses.

• Template: Renders the HTML pages.

• Django also has middleware, which is a way to add extra functionality to the request/response process.

• Django's URL routing maps URLs to views.

• Django'...read more
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Q2. Explain the Django project directory structure
Ans. 
Django project directory structure organizes files and folders in a specific way.
• The project root directory contains manage.py file and project settings file.

• Apps are created inside the project directory.

• Static files are stored in a 'static' directory.

• Templates are stored in a 'templates' directory.

• Migrations are stored in a 'migrations' directory.

• Media files are stored in a 'media' directory.

• Virtual environment is cre...read more
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Q3. What are models in Django
Ans. 
Models are the blueprints for creating database tables in Django.
• Models define the structure of the data and the relationships between them.

• They are defined in a models.py file within an app.

• They can be used to create, read, update, and delete data from the database.

• Fields in a model represent columns in the database table.

• Models can have methods to perform custom actions on the data.
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Q4. What are view in Django
Ans. 
Views are functions that handle HTTP requests and return HTTP responses in Django.
• Views are the heart of Django web application.

• They receive requests from clients and return responses.

• Views can be written as functions or classes.

• They can render HTML templates or return JSON data.

• Views can also handle form submissions and perform database operations.
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Q5. Is it possible use multiple database in Django
Ans. 
Yes, Django supports multiple databases.
• Django allows defining multiple databases in settings.py

• Each database can have its own settings like engine, name, user, password, etc.

• Models can be assigned to specific databases using 'using' attribute

• Queries can be executed on specific databases using 'using' method
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Basically Neoistone is outsourcing and hosting company. one of neoistone member ask to me in code test round. show example build reports api collected data from multiple database generate reports. example one database in mysql another database in oracle using django in this code test learn some new topic in django example build apis and security database design real time application working flow etc.. it's take 1hrs round two rounds in two days