An informal Slack community dedicated to helping to upskill architects, prepare for certifications and specifically prepare for the CTA review board.

Salesforce curate Trailmixes for the Architect Journey. This quick link will take you to a search term on Trailhead that should show most / all of them.

Salesforce Well-Architected is designed to help you step through the architectural thinking required to build healthy solutions on the Customer 360 Platform.

Architect community groups are popping up all over the world - go to Trailblazer Community Groups to find or start one near you.

This book is for Salesforce architects who want to become certified technical architects by learning how to design secure and scalable technical solutions for their organizations.

A chatter group on the Trailhead community site for connecting online with fellow Salesforce architects.

The CTA Gang of Four have put together a comprehensive list of dozens of publicly available CTA mocks for you to study with.

An annual challenge to help motivate you to study every day for 100 days. You can also join the friendly competition and win prizes.

Most Salesforce identity flows are described and diagrammed in great detail - very useful for your Identity and Access Management study.