Golden Eagle IT Technologies Python and Django Developer Interview Questions and Answers

DSA question, python basics, decorator

Q1. What is the Middleware
Ans. 
Middleware is a framework of hooks into Django's request/response processing.
• Middleware is a Python code that processes requests and responses in Django.

• It is a framework of hooks that can alter the input or output of the request/response cycle.

• Middleware can be used for authentication, logging, error handling, etc.

• Example: Django includes middleware for CSRF protection, session management, etc.
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Q2. What is the signal
Ans. 
A signal is a notification mechanism used in Django to allow decoupled applications to get notified when certain actions occur.
• Signals are used to allow decoupled applications to get notified when certain actions occur in Django.

• Signals are defined by creating a receiver function that gets called when the signal is sent.

• Signals are useful for implementing certain functionalities like sending email notifications after a...read more
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