Sent an email with 18 questions to answer. Among this, they said they'll review 18 questions (customer and technical oriented) and make a decision.
There had been no feedback as right or wrong on feedback. I found this a waste of time, and terrible experience to be honest. A note, if sending a DL, when reply to, make sure email works, as got a bounce back saying email is non existent. Cannot disclose due to Glassdoor terms not to disclose confidential information. This is just feedback.