Total of 2 questions -

1. Max Slididng window question - Solved with the help of queue.
2. It was this : https://www.chegg.com/homework-help/questions-and-answers/python-3-autocomplete-ready-o-2-transaction-average-monthly-spending-num-1-bin-python3-10--q56497460.

Overall the questions were easy even though i couldn't solve 2nd one ,Wasn't sure how to filter on month given the data contains timestamp. If anyone know s how to solve please let us know .

And if someone knows what is the cooldown period in twilio.

thanks