HashiCorp Sentinel 101
Learn HashiCorp Sentinel for policy as code, covering fundamentals, language features, testing, and integration with Terraform Cloud for governance and compliance.
Why This Course is Different
Get everything you need to master platform engineering and advance your career
Certificate of Completion
Earn a certificate while gaining real-world skills that go beyond traditional certification prep
Hands-on Labs
0 practical labs with real-world scenarios in pre-configured cloud environments
Expert-Led
Learn from Sam Gabrail, Former HashiCorp Sr. Solutions Engineer with 15+ years experience
Community Support
Join our community where members help each other and collaborate on learning
What You'll Master
Understand policy as code concepts and benefits
Master Sentinel language fundamentals
Write and test Sentinel policies
Integrate Sentinel with Terraform Cloud
Implement governance and compliance controls
Create reusable policy modules
Debug and test policies effectively
Apply Sentinel in real-world scenarios
Course Curriculum
SECTION 1 – COURSE INTRODUCTION
Learn about course introduction
- •Important Note on Lab Environments
- •Sentinel Course Introduction
- •Code Repository
- •Community
- •AWS Account Setup [If you're using your own AWS account]
- •Terraform Cloud Setup
SECTION 2 – SENTINEL BASICS
Learn about sentinel basics
- •Intro to Sentinel Testing
- •Sentinel Playground
- •Sentinel CLI
- •First Policy
- •Sentinel Commands
- •Sentinel Basics QuizQuiz
SECTION 3 – THE SENTINEL LANGUAGE
Learn about the sentinel language
- •Variables
- •Lists
- •Maps
- •Rules
- •Imports
- •Operators and Conditionals
- •Filtering
- •Terraform Example
- •Real-World Example with TFC 2 of 2
- •Real-World Example with TFC 2 of 2
- •The Sentinel Language QuizQuiz
SECTION 4 – SENTINEL TESTING
Learn about sentinel testing
- •Intro to Sentinel Testing
- •Mocks
- •Testing in a Real-World Example
- •Policy Sets in VCS
- •Policies in the Terraform Registry
- •Sentinel Testing QuizQuiz
SECTION 5 – CLOSING REMARKS
Learn about closing remarks
- •Closing Remarks
Course Features

Hands-on Labs
Lots of hands-on labs to learn by doing

Join our Community
Community support to ask questions and collaborate

Test Your Knowledge
Quizzes to help you grasp the material well
See what others are saying about our Courses
“Dear Sam, I hope this email finds you well. If you remember before the end of last year I register for one your courses Terraform 101 – Certified Terraform Associate, I must admit that I learned a lot even though I was not patient enough for all videos to be available. All in all I enjoy the way you structured the course and how you went through it. The main reason of this email, to send you my gratitude for the content you created and to let you know that I passed my exam/test last week.”

“This course was a perfect introduction to Terraform and Infrastructure as Code. Loved the gitpod, saving me a lot of time for developer environment setup. We have a project at work where we want to go from a click-ops version of server-deploy to a more automated flow using ci/cd and terraform for deploying virtual servers.”

“I want to thank you for such wonderful courses. They are more comprehensive than other courses I have taken in the past. You take the time to explain every detail of the code and what it does exactly, further enforcing your student's understanding and confidence in what they are learning. Your methods are very effective and set you apart from other instructors.”

Choose your plan
Simple, Transparent Pricing
One price, everything included
Everything Included in Your Subscription
Content & Learning
- Access to all courses and bootcamps
- Video lessons with closed captions
- Interactive quizzes and assessments
- Course completion certificates
Hands-On Labs
- Browser-based cloud labs
- Pre-configured VMs ready to use
- Playgrounds for experiments
- Multi-VM realistic scenarios
AWS Integration
- Managed AWS Account included
- Pre-configured environments
- Real-world cloud scenarios
Support & Community
- Priority support
- Active community forum
No Setup Required
- Everything runs in your browser
- No software installation needed
- Automatic environment provisioning
- Works on any device
Hi there, I'm Sam
I'm a husband and father of two wonderful boys. I'm also very passionate 🔥 about all things technology. From when I was 10, I had a dream to become a computer 💻 engineer one day. Here I am today living the dream!
Thanks for visiting TeKanAid Academy. My goal is to teach you all things DevOps. Below are some of the things I've done over the years. I'm confident that I can help you achieve your dreams too.
- 15+ years of experience in various Information Technology fields from Telecommunications, Computer Networks, Digital Transformation, DevOps, Cybersecurity, and IoT
- President of TeKanAid Solutions Inc. building online content in the DevOps space
- Previous – Sr. Solutions Engineer at HashiCorp

View my Certifications

Terraform: Authorized HashiCorp Instructor
Verify my certificate
HashiCorp Authorized Instructors are experienced DevOps professionals who deliver official HashiCorp training courses in person and virtually.
Issued by HashiCorp Partner Network (HPN)

Vault: Authorized HashiCorp Instructor
Verify my certificate
HashiCorp Authorized Instructors are experienced DevOps professionals who deliver official HashiCorp training courses in person and virtually.
Issued by HashiCorp Partner Network (HPN)

HashiCorp Certified: Terraform Associate (002)
Verify my certificate
Earners of the HashiCorp Certified: Terraform Associate certification know the basic concepts, skills, and use cases associated with open source HashiCorp Terraform.
Issued by HashiCorp

HashiCorp Certified: Vault Associate (002)
Verify my certificate
Earners of the HashiCorp Certified: Vault Associate certification know the basic concepts, skills, and use cases associated with open source HashiCorp Vault.
Issued by HashiCorp
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30-Day Money-Back Guarantee
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I'm confident you'll get everything you need from this course and be 100% satisfied. But in the unlikely event you decide it's not for you just ask for a refund any time during the first 30 days and you'll get your money back with no questions asked.