Find Interview Questions for Deltax

Right Answer:
An exception is an event that occurs during the execution of a program that disrupts the normal flow of instructions. The types of exceptions include:

1. **Checked Exceptions**: These are exceptions that are checked at compile-time, such as `IOException` or `SQLException`.
2. **Unchecked Exceptions**: These are exceptions that occur at runtime and are not checked at compile-time, such as `NullPointerException` or `ArrayIndexOutOfBoundsException`.
3. **Errors**: These are serious issues that a typical application should not try to catch, such as `OutOfMemoryError` or `StackOverflowError`.

Right Answer:
Inheritance in Python allows a class (child class) to inherit attributes and methods from another class (parent class). This promotes code reuse and organization.

Example:

```python
class Animal: # Parent class
def speak(self):
return "Animal speaks"

class Dog(Animal): # Child class
def bark(self):
return "Dog barks"

# Usage
dog = Dog()
print(dog.speak()) # Output: Animal speaks
print(dog.bark()) # Output: Dog barks
```

Right Answer:
Yes, I have customized the Django admin style by using custom CSS and JavaScript files, and by overriding admin templates to change the appearance and layout of the admin interface.

Right Answer:
Yes, Django is free and open-source software.

Right Answer:
Spring MVC is a part of the Spring Framework that provides a model-view-controller architecture and ready components for developing flexible and loosely coupled web applications. Version 3.0 introduced features like annotations for configuration, improved REST support, and a more powerful expression language (SpEL).