One suggestion only - Don't waste your time for Acquia.
1st round is CCAT
2nd round was technical discussion with an employee from their Indian office.
3rd round was technical discussion with their US employee & surely he was not interested.
Over this, these shameless recruiters don't even contact you to tell the feedback, she just vanished.
So was just a waste of time & never believe on any claim they make to convince you for their interviews.