Kaggle notebook allows collaboration with other users on Kaggle's site while Colab allows collaboration with anyone using the notebook's link. Kaggle doesn't have "Stackoverflow" instant search like Colab does. Kaggle requires uploading the data onto the Kaggle's site while Colab allows using data from Drive.
Here is what the above code is Doing:
1. It’s creating a list of numbers from 1 to 10.
2. It’s iterating through that list and printing each number.
3. It’s creating a new list, called squared_numbers, which contains the square of each number in the first list.
4. It’s iterating through the new list and printing each number.