This CLF-C02 exam guide includes weightings, content domains, and task statements for the exam. Refer to Appendix B for a comparison of the previous version (CLF-C01) and current version (CLF-C02) of the exam.
This guide does not provide a comprehensive list of the content on the exam. However, additional context for each task statement is available to help you prepare for the exam.
The exam has the following content domains and weightings:
- Domain 1: Cloud Concepts (24% of scored content)
- Domain 2: Security and Compliance (30% of scored content)
- Domain 3: Cloud Technology and Services (34% of scored content)
- Domain 4: Billing, Pricing, and Support (12% of scored content)
Domain 1: Cloud Concepts
Task Statement 1.1: Define the benefits of the AWS Cloud.
Knowledge of:
- Value proposition of the AWS Cloud
Skills in:
- Understanding the benefits of global infrastructure (for example, speed of deployment, global reach)
- Understanding the advantages of high availability, elasticity, and agility
Task Statement 1.2: Identify design principles of the AWS Cloud.
Knowledge of:
- AWS Well-Architected Framework
Skills in:
- Understanding the pillars of the Well-Architected Framework (for example, operational excellence, security, reliability, performance efficiency, cost optimization, sustainability)
- Identifying differences between the pillars of the Well-Architected Framework
Task Statement 1.3: Understand the benefits of and strategies for migration to the AWS Cloud.
Knowledge of:
- Cloud adoption strategies
- Resources to support the cloud migration journey
Skills in:
- Understanding the components of the AWS Cloud Adoption Framework (AWS CAF) (for example, reduced business risk; improved environmental, social, and governance [ESG] performance; increased revenue; increased operational efficiency)
- Identifying appropriate migration strategies (for example, database replication, use of AWS Snowball)
Task Statement 1.4: Understand concepts of cloud economics.
Knowledge of:
- Aspects of cloud economics
- Cost savings of moving to the cloud
Skills in:
- Understanding the role of fixed costs compared with variable costs
- Understanding costs that are associated with on-premises environments
- Understanding the differences between licensing strategies (for example, Bring Your Own License [BYOL] model compared with included licenses)
- Understanding the concept of rightsizing
- Identifying benefits of automation
- Understanding the economies of scale (for example, cost savings)
Domain 2: Security and Compliance
Task Statement 2.1: Understand the AWS shared responsibility model.
Knowledge of:
- AWS shared responsibility model
Skills in:
- Recognizing the components of the AWS shared responsibility model
- Describing the customer’s responsibilities on AWS
- Describing AWS responsibilities
- Describing responsibilities that the customer and AWS share
- Describing how AWS responsibilities and customer responsibilities can shift, depending on the service used (for example, Amazon RDS, AWS Lambda, Amazon EC2)
Task Statement 2.2: Understand AWS Cloud security, governance, and compliance concepts.
Knowledge of:
- AWS compliance and governance concepts
- Benefits of cloud security (for example, encryption)
- Where to capture and locate logs that are associated with cloud security
Skills in:
- Identifying where to find AWS compliance information (for example, AWS Artifact)
- Understanding compliance needs among geographic locations or industries (for example, AWS compliance)
- Describing how customers secure resources on AWS (for example, Amazon Inspector, AWS Security Hub, Amazon GuardDuty, AWS Shield)
- Identifying encryption options (for example, encryption in transit, encryption at rest)
- Recognizing services that aid in governance and compliance (for example, monitoring with Amazon CloudWatch; auditing with AWS CloudTrail, AWS Audit Manager, and AWS Config; reporting with access reports)
- Recognizing compliance requirements that vary among AWS services
Task Statement 2.3: Identify AWS access management capabilities.
Knowledge of:
- Identity and access management (for example, AWS Identity and Access Management [IAM])
- Importance of protecting the AWS root user account
- Principle of least privilege
- AWS IAM Identity Center (AWS Single Sign-On)
Skills in:
- Understanding access keys, password policies, and credential storage (for example, AWS Secrets Manager, AWS Systems Manager)
- Identifying authentication methods in AWS (for example, multi-factor authentication [MFA], IAM Identity Center, cross-account IAM roles)
- Defining groups, users, custom policies, and managed policies in compliance with the principle of least privilege
- Identifying tasks that only the account root user can perform
- Understanding which methods can achieve root user protection
- Understanding the types of identity management (for example, federated)
Task Statement 2.4: Identify components and resources for security.
Knowledge of:
- Security capabilities that AWS provides
- Security-related documentation that AWS provides
Skills in:
- Describing AWS security features and services (for example, AWS WAF, AWS Firewall Manager, AWS Shield, Amazon GuardDuty)
- Understanding that third-party security products are available from AWS Marketplace
- Identifying where AWS security information is available (for example, AWS Knowledge Center, AWS Security Center, AWS Security Blog)
- Understanding the use of AWS services for identifying security issues (for example, AWS Trusted Advisor)
Domain 3: Cloud Technology and Services
Task Statement 3.1: Define methods of deploying and operating in the AWS Cloud.
Knowledge of:
- Various ways of provisioning and operating in the AWS Cloud
- Various ways to access AWS services
- Types of cloud deployment models
Skills in:
- Deciding between options such as programmatic access (for example, APIs, SDKs, CLI), the AWS Management Console, and infrastructure as code (IaC)
- Evaluating requirements to determine whether to use one-time operations or repeatable processes
- Identifying deployment models (for example, cloud, hybrid, on-premises)
Task Statement 3.2: Define the AWS global infrastructure.
Knowledge of:
- AWS Regions, Availability Zones, and edge locations
- High availability
- Use of multiple Regions
- Benefits of edge locations
Skills in:
- Describing relationships among Regions, Availability Zones, and edge locations
- Describing how to achieve high availability by using multiple Availability Zones
- Recognizing that Availability Zones do not share single points of failure
- Describing when to use multiple Regions (for example, disaster recovery, business continuity, low latency for end users, data sovereignty)
Task Statement 3.3: Identify AWS compute services.
Knowledge of:
- AWS compute services
Skills in:
- Recognizing the appropriate use of various EC2 instance types (for example, compute optimized, storage optimized)
- Recognizing the appropriate use of various container options (for example, Amazon ECS, Amazon EKS)
- Recognizing the appropriate use of various serverless compute options (for example, AWS Fargate, Lambda)
- Recognizing that auto scaling provides elasticity
- Identifying the purposes of load balancers
Task Statement 3.4: Identify AWS database services.
Knowledge of:
- AWS database services
- Database migration
Skills in:
- Deciding when to use EC2 hosted databases or AWS managed databases
- Identifying relational databases (for example, Amazon RDS, Amazon Aurora)
- Identifying NoSQL databases (for example, DynamoDB)
- Identifying memory-based databases (for example, Amazon ElastiCache)
- Identifying database migration tools (for example AWS Database Migration Service [AWS DMS], AWS Schema Conversion Tool [AWS SCT])
Task Statement 3.5: Identify AWS network services.
Knowledge of:
- AWS network services
Skills in:
- Identifying the components of a VPC (for example, subnets, gateways)
- Understanding security in a VPC (for example, network ACLs, security groups, Amazon Inspector)
- Understanding the purpose of Amazon Route 53
- Identifying network connectivity options to AWS (for example AWS VPN, AWS Direct Connect)
Task Statement 3.6: Identify AWS storage services.
Knowledge of:
- AWS storage services
Skills in:
- Identifying the uses for object storage
- Recognizing the differences in Amazon S3 storage classes
- Identifying block storage solutions (for example, Amazon Elastic Block Store [Amazon EBS], instance store)
- Identifying file services (for example, Amazon Elastic File System [Amazon EFS], Amazon FSx)
- Identifying cached file systems (for example, AWS Storage Gateway)
- Understanding use cases for lifecycle policies
- Understanding use cases for AWS Backup
Task Statement 3.7: Identify AWS artificial intelligence and machine learning (AI/ML) services and analytics services.
Knowledge of:
- AWS AI/ML services
- AWS analytics services
Skills in:
- Understanding AI/ML services and the tasks that they accomplish (for example, Amazon SageMaker AI, Amazon Lex, Amazon Kendra)
- Identifying the services for data analytics (for example, Amazon Athena, Amazon Kinesis, AWS Glue, Amazon QuickSight)
Task Statement 3.8: Identify services from other in-scope AWS service categories.
Knowledge of:
- Application integration services of Amazon EventBridge, Amazon Simple Notification Service (Amazon SNS), and Amazon Simple Queue Service (Amazon SQS)
- Business application services of Amazon Connect and Amazon Simple Email Service (Amazon SES)
- Customer enablement services (for example, AWS Support)
- Developer tool services and capabilities (for example, AWS CodeBuild, AWS CodePipeline, and AWS X-Ray)
- End-user computing services of Amazon AppStream 2.0, Amazon WorkSpaces, and Amazon WorkSpaces Secure Browser
- Frontend web and mobile services of AWS Amplify and AWS AppSync
- IoT services (for example, AWS IoT Core)
Skills in:
- Choosing the appropriate service to deliver messages and to send alerts and notifications
- Choosing the appropriate service to meet business application needs
- Choosing the appropriate option for business support assistance
- Identifying the tools to develop, deploy, and troubleshoot applications
- Identifying the services that can present the output of virtual machines (VMs) on end-user machines
- Identifying the services that can create and deploy frontend and mobile services
- Identifying the services that manage IoT devices
Domain 4: Billing, Pricing, and Support
Task Statement 4.1: Compare AWS pricing models.
Knowledge of:
- Compute purchasing options (for example, On-Demand Instances, Reserved Instances, Spot Instances, Savings Plans, Dedicated Hosts, Dedicated Instances, Capacity Reservations)
- Storage options and tiers
Skills in:
- Identifying when to use various compute purchasing options
- Describing Reserved Instance flexibility
- Describing Reserved Instance behavior in AWS Organizations
- Understanding incoming data transfer costs and outgoing data transfer costs (for example, from one Region to another Region, within the same Region)
- Understanding pricing options for various storage options and tiers
Task Statement 4.2: Understand resources for billing, budget, and cost management.
Knowledge of:
- Billing support and information
- Pricing information for AWS services
- AWS Organizations
- AWS cost allocation tags
Skills in:
- Understanding the appropriate uses and capabilities of AWS Budgets, and AWS Cost Explorer
- Understanding the appropriate uses and capabilities of AWS Pricing Calculator
- Understanding AWS Organizations consolidated billing and allocation of costs
- Understanding various types of cost allocation tags and their relation to billing reports (for example, AWS Cost and Usage Report)
Task Statement 4.3: Identify AWS technical resources and AWS Support options.
Knowledge of:
- Resources and documentation available on official AWS websites
- AWS Support plans
- Role of the AWS Partner Network, including independent software vendors and system integrators
- AWS Support Center
Skills in:
- Locating AWS whitepapers, blogs, and documentation on official AWS websites
- Identifying and locating AWS technical resources (for example AWS Prescriptive Guidance, AWS Knowledge Center, AWS re:Post)
- Identifying AWS Support options for AWS customers (for example, customer service and communities, AWS Developer Support, AWS Business Support, AWS Enterprise On-Ramp Support, AWS Enterprise Support)
- Identifying the role of Trusted Advisor, AWS Health Dashboard, and the AWS Health API to help manage and monitor environments for cost optimization
- Identifying the role of the AWS Trust and Safety team to report abuse of AWS resources
- Understanding the role of AWS Partners (for example AWS Marketplace, independent software vendors, system integrators)
- Identifying the benefits of being an AWS Partner (for example, partner training and certification, partner events, partner volume discounts)
- Identifying the key services that AWS Marketplace offers (for example, cost management, governance and entitlement)
- Identifying technical assistance options available at AWS (for example, AWS Professional Services, AWS Solutions Architects)