Sinha IT Solution Private Limited Python and Django Developer Interview Questions, Process, and Tips

Access specifiers are keywords in programming languages that define the accessibility of classes, methods, and variables.

• Access specifiers control the visibility and accessibility of class members in object-oriented programming languages.

• Common access specifiers include public, private, and protected.

• Public members are accessible from outside the class, private members are only accessible within the class, and protecte...read more

Function annotations are a way to add metadata to function parameters and return values in Python.

• Function annotations are optional and do not have any impact on the function's behavior.

• Annotations are defined using a colon after the parameter name or return value, followed by the annotation expression.

• Annotations can be any valid Python expression, such as types, strings, or even functions.

• Annotations are stored in th...read more

Signals in Django are used to allow decoupled applications to get notified when certain actions occur elsewhere in the application.

• Signals are used for sending notifications across different parts of a Django application.

• They allow decoupled applications to get notified when certain actions occur, such as when a model is saved.

• Signals are defined by creating a receiver function and connecting it to a signal using the @...read more

Django follows a specific folder structure to organize project files and applications.

• Django project folder contains settings.py, urls.py, and wsgi.py files

• Each Django app has its own folder containing models.py, views.py, and templates folder

• Static files are stored in a 'static' folder within each app

• Templates are stored in a 'templates' folder within each app