Please solve the programming task below using a self-contained code snippet in a markdown code block.

You are given an array of integers nums, there is a sliding window of size k which is moving from the very left of the array to the very right. You can only see the k numbers in the window. Each time the sliding window moves right by one position.
Return the max sliding window.
 
Please complete the following python code precisely:
```python
class Solution:
    def maxSlidingWindow(self, nums: List[int], k: int) -> List[int]:
```