Category: Interview Preparation

1. What is authentication in Django? Authentication is the process of verifying user identity (login system). 2. What is authorization? Authorization determines what an authenticated user is allowed to do.…

1. What is Django Admin? Django Admin is an automatic interface to manage database models. 2. Why use Django Admin? To manage data without writing custom backend code. 3. How…

1. What is a Django Form? A Django Form is a class that handles form rendering, validation, and processing. 2. Why use Django Forms? To simplify form handling and ensure…

1. What is a Django Template? A template is an HTML file with special syntax to display dynamic data. 2. What is Django Template Language (DTL)? A mini-language used inside…

1. What is a Django View? A view is a Python function or class that receives a request and returns a response. 2. What is URL routing in Django? It…

1. What is a Django Model? A model is a Python class that represents a database table. 2. What is ORM in Django? ORM (Object Relational Mapping) allows interaction with…

1. What is Django? Django is a high-level Python web framework that enables rapid development of secure and maintainable websites. 2. Who developed Django? Django was developed by Adrian Holovaty…

Scenario: Calculate total sales from a dataset. Use =SUM(range). Example: =SUM(B2:B100) adds all sales values. Scenario: Find average sales. Use =AVERAGE(range) to calculate mean sales value. Scenario: Count number of…

What is Power Query in Excel? Power Query is a data transformation and data preparation tool that allows users to import, clean, transform, and load data from various sources such…

What is the IF function? It performs logical tests. Example: =IF(A1>50,”Pass”,”Fail”) What is nested IF? Using multiple IF functions within one formula. What is the AND function? Returns TRUE if…