AVIN Systems Python and Django Developer Interview Questions and Answers

Lambda expression for even numbers

• Use the lambda keyword to define the lambda function

• Use the modulo operator (%) to check if a number is even

• Return True if the number is even, else False

Q filters for ORM

• ORM stands for Object-Relational Mapping

• Q filters are used to perform complex queries in Django ORM

• Q filters allow combining multiple conditions using logical operators

• Q filters are created using the Q object in Django

• Example: Model.objects.filter(Q(condition1) | Q(condition2))