Passed Azure DevOps Assessment (18473) today. Quite happy and excited about it as it helps organizations to achieve Gold DevOps Partner status. The requirements have changed, so now, instead of taking dated TFS-related exams, there is one compound assessment for the purpose. Passing it is not that difficult, although, any achievement requires meticulous preparation.
Among sources you can use for the preparation are the following:
The exam can be attempted using this link: https://partneruniversity.microsoft.com/ (use the exam number mentioned above).
Funny thing is that it can be attempted as many times as you need (for free), there are no restrictions, although, it doesn't make the mission simpler.
Hopefully, this exam and preparation materials would be as useful to you as they're to me. Good luck in your new endeavours!