Recently I passed AEM Architect Exam, I have written an article based on my experience with Architect Exam.
Please review, If you like please share the link and your comments.
Is the AEM Architect Exam Difficult? | Adobe
It is not difficult if have worked on AEM for 3-4 years and got chance to work on areas other than development as well. To know about the topics, you can go through AEM Architect Exam