Unlock the path to mastering ecommerce architecture and the full potential of VTEX solutions. Give the next step and distinguish yourself as an expert in commerce architecture through the Commerce Architecture Certification.
Know MoreCAC Level 1
CAC Level 2
CAC Level 3
Exam format
120 multiple choice questions
40 multiple choice questions
10 essay type questions
Exam duration
2 hours and 40 minutes
3 hours and 20 minutes
4 hours and 15 minutes
Pre-requistes
Anyone can apply for the exam
Anyone can apply for the exam
Anyone can apply for the exam
Renewal
Title is valid for 2 years after issued date. After expiration candidates must retake the CAC Level 1 exam
Title is valid for 2 years after issued date. After expiration candidates must retake the CAC Level 2 exam
Title is valid for 2 years after issued date. After expiration candidates must retake the CAC Level 3 exam.
Exam Language
English
English
English, Portuguese and Spanish
The Commerce Architecture Certification evaluates proficiency in commerce architecture, with a specific focus on VTEX solutions.
With three increasingly difficult levels - CAC Level 1, CAC Level 2, and CAC Level 3 - this certification is designed to comprehensively assess candidates' expertise in navigating and implementing commerce architecture within the VTEX framework.
Find below the topics that are covered in the CAC exams:
This group of topics covers the fundamental concepts of ecommerce architecture that are essential for understanding how ecommerce systems work.
HTTP Protocol - Understanding the key features of HTTP protocol, such as statelessness and caching
Web Application Architecture - Knowledge of web application design patterns, including serverless architectures, single page applications, event-driven architectures and their benefits and drawbacks in the context of ecommerce systems.
This group of topics covers the basic programming skills necessary for building and maintaining ecommerce systems.
Structured Programming Principles - Basic understanding of structured programming principles, such as variables, loops, and functions
API Usage - Ability to make API calls, including an overview of RESTful APIs and JSON
VTEX Frameworks - Understanding VTEX IO, how it works, how to manage workspaces and apps, Store Framework and understanding VTEX Faststore, how it works, how to build storefronts using it and how to use Headless CMS
The VTEX Basics domain evaluates candidates' proficiency in the fundamental components of VTEX systems, VTEX specific architecture, and VTEX protocols and their ability to apply this knowledge to effectively work with VTEX projects
VTEX Core Modules - Understanding of VTEX core modules, including catalog, promotions, pricing, logistics, and other key components of the VTEX Platform
VTEX Architecture - Knowledge of typical VTEX architecture models, including how to structure VTEX projects
VTEX Protocols - Understanding of VTEX protocols, including the Payment Provider Protocol, Giftcard Provider Protocol, and Tax Hub Protocol, as well as how to build an external provider for each protocol
This group of topics covers techniques for optimizing ecommerce site performance, including techniques for minimizing page load times, optimizing database queries, and caching, as well as how to collect and analyze performance data to improve site performance.
Website Performance Metrics - Knowledge of website performance metrics, including the Core Web Vitals metrics related to loading speed, interactivity, and visual stability, and how to measure them
Performance Optimization - Understanding of server-side performance optimization techniques, including database optimization, server configuration, and content delivery networks (CDNs). Understanding of client-side performance optimization techniques, including minimizing HTTP requests, optimizing images, and reducing render-blocking resources.
Ecommerce Analytics - Understanding of ecommerce analytics, including data collection and analysis techniques to measure and improve website performance, such as A/B testing, funnel analysis, and user behavior tracking
This group of topics covers the security risks and compliance requirements specific to ecommerce systems.
Ecommerce Security - Understanding of ecommerce-related security risks and how to mitigate them, including measures to prevent common attacks such as cross-site scripting and SQL injection
Compliance Requirements - Understanding of ecommerce-related compliance requirements such as PCI DSS and GDPR, and how to ensure compliance with these standards
This group of topics covers the techniques for ensuring high availability, scalability, and optimal performance of ecommerce systems.
Load Testing - Understanding of how to perform load testing to identify and mitigate bottlenecks in ecommerce architecture
Auto-Scaling - Understanding of auto-scaling techniques, including how to use cloud infrastructure to automatically adjust resources based on demand
Message Queues - Understanding of message queuing systems and how they can be used to improve the scalability and reliability of ecommerce systems
Event-Driven Architecture - Understanding of event-driven architecture and its application in ecommerce systems
Load Balancing Techniques - Understanding of how to use load balancing techniques to ensure high availability
Content Delivery Networks - Understanding of CDN architecture and benefits, such as improved performance and reduced server load
Architecture Case Studies - Real-world examples of ecommerce architectures, highlighting best practices and lessons learned.
