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Interview questions and Experience
Interview questions and Experience
Django Interview Questions
Creating a custom Django management command involves defining a new command within a Django app, which allows you to execute specific functionality through the command line using python manage.py <command_name>. Django provides a mechanism for defining custom commands by creating a management/commands/ directory inside your app, and then creating a Python file that defines your command.
Django Interview Questions and Answers
Django provides a robust framework for user authentication (verifying user identities) and authorization (controlling access to resources based on user permissions). It includes built-in features for login, logout, user registration, password management, and controlling access to views and resources. These mechanisms are part of Django's authentication system and permissions framework.
Essential Django Interview Questions
Django REST Framework (DRF) is a powerful and flexible toolkit for building Web APIs in Django. It simplifies the process of creating RESTful APIs by providing tools and abstractions to handle common tasks like serialization, authentication, authorization, and URL routing. DRF leverages Django's existing components and adds functionality specifically designed for building APIs.
Essential Python 3.x Interview Questions
In Python, variable scope and namespaces refer to how and where variables are stored, accessed, and modified within a program. Understanding the concepts of scope and namespaces is essential to writing clean and efficient code and avoiding issues like variable name conflicts or unintended modifications.
Frequently Asked Objective-C Interview Questions
In Objective-C, NSNotificationCenter is a powerful mechanism that allows objects to communicate with each other in a loose coupling way. It is used to broadcast messages (notifications) to interested objects without the need for them to be directly linked. This is especially useful for event-driven programming and for objects that need to respond to changes or specific events in other parts of the application.
Essential Django Interview Questions and Answers
Class-based views (CBVs) in Django are an alternative to function-based views (FBVs) that provide an object-oriented way to handle HTTP requests. CBVs allow you to organize views into reusable, modular components, making the code more maintainable and scalable.
JSON Interview Questions
JSON (JavaScript Object Notation) is a lightweight data-interchange format that is easy for humans to read and write and easy for machines to parse and generate. It is primarily used to store and transmit data between a server and a client (e.g., a web browser), often as part of web APIs.
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