
Key Topics Covered in the AWS Certified Cloud Practitioner Exam (CLF-C02)
Essential study guide covering the four primary domains, most tested services, and preparation strategies to achieve your foundational AWS certification.
Exam Domain Breakdown
The exam evaluates knowledge across four main domains:
| Domain | Exam Weight | Key Covered Topics |
|---|---|---|
| 1. Cloud Concepts | 24% | Definition of AWS Cloud, value proposition, Well-Architected Framework, cloud economics. |
| 2. Security and Compliance | 30% | Shared Responsibility Model, AWS IAM, encryption, compliance, and governance. |
| 3. Cloud Technology and Services | 34% | Core compute, storage, networking, database services, and management tools. |
| 4. Billing, Pricing, and Support | 12% | Pricing models, AWS Organizations, AWS Budgets, Cost Explorer, and AWS Support plans. |
Core Services and Concepts Tested
- Shared Responsibility Model: Clear distinction between AWS responsibilities (security OF the cloud) and customer responsibilities (security IN the cloud).
- AWS Identity and Access Management (IAM): Users, groups, roles, policies, and Multi-Factor Authentication (MFA).
- Compute and Networking Services:
- Amazon EC2: Instance types, purchasing options (On-Demand, Reserved Instances, Spot Instances).
- AWS Lambda: Serverless event-driven compute services.
- Amazon VPC: Subnets, Security Groups, and Network ACLs.
- Storage and Database Services:
- Amazon S3: Highly durable object storage.
- Amazon EBS / EFS: Block storage and managed file systems.
- Amazon RDS / DynamoDB: Differences between relational and NoSQL databases.
- Cost Management & Governance: AWS Cost Explorer, AWS Budgets, AWS Pricing Calculator, and AWS Organizations (consolidated billing).
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