Detailed Review Of Preparation
The Terraform Associate certification is for Cloud Engineers/DevOps/SRE specializing in operations or development who know the basic concepts and skills associated with open source HashiCorp Terraform.
This is one of the easiest certifications, and with the right set of resources, one can easily pass it within two weeks of study.
More information about this certification on this link Click here
My Journey and Courses:
- Topic-wise complete free Official guide
- Please test your knowledge by giving practice test Quiz Experts Practice Tests

My Suggestion:
- (Very important topics) Terraform Modules and how version argument works in module block, Terraform state, and Logging and CLI are the most crucial topic.
- Use practice tests to identify your weak areas, and it will also help you manage your time during the exam by giving you a similar experience.
- Udemy has a lot of fake practice tests which do not even have proper certification level questions. The one I used (Quiz Experts) is one of the best, and helped me a lot with the points & details I was missing and gave me enough confidence to face the actual exam and helped me score 51 out of 57.

Useful Links:
Exam Syllabus
Sample Questions
Udemy Course Link
Thanks
Akshay Siwal
Linkedin