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AWS Certified Cloud Practitioner (CLF-C02) — Complete Study Guide

CertVanta Team
July 15, 2025
25 min read

Prepare for the AWS Certified Cloud Practitioner (CLF-C02) exam with CertVanta's complete study guide. Includes a 4-week roadmap, hands-on projects, key services, practice tips, and recommended CertVanta resources.

AWS Certified Cloud Practitioner (CLF-C02) — Complete Study Guide

Intro: Why CertVanta Built This Guide

The AWS Certified Cloud Practitioner (CLF-C02) exam is the best starting point for anyone new to cloud computing.
At CertVanta, we’ve helped thousands of learners pass confidently using a proven mix of practice exams,and structured roadmaps.

This guide is designed for:

  • Beginners exploring cloud computing.
  • IT professionals transitioning into AWS roles.
  • Students preparing for their first certification.
  • Business & finance professionals wanting to understand AWS billing.
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Exam Overview

DetailInfo
Exam CodeCLF-C02
LevelFoundational
Format65 questions (multiple choice + multiple response)
Duration90 minutes
Passing Score700 / 1000 (~70%)
Cost$100 USD
DeliveryPearson VUE or Online Proctoring

Exam Domains & Weightage

DomainWeight
Cloud Concepts & Technology24%
Security & Compliance30%
Cloud Economics & Billing18%
AWS Services & Support28%
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Key AWS Services to Focus On

1. Compute

  • EC2 → Virtual servers, pricing models, and scaling.
  • Lambda → Serverless compute with pay-per-use billing.
  • Elastic Beanstalk → Deploy apps quickly.
  • ECS & EKS → Container orchestration.

2. Storage

  • S3 → Object storage, tiers, lifecycle management.
  • EBS → Block storage for EC2 instances.
  • EFS → Network file system.
  • Glacier → Archival storage.

3. Networking & Delivery

  • VPC → Virtual networks, subnets, NAT gateways.
  • CloudFront → Content delivery network.
  • Route 53 → DNS management.
  • API Gateway → Build & deploy APIs.

4. Databases

  • RDS → Managed relational database service.
  • DynamoDB → Serverless NoSQL DB.
  • Aurora → High-performance RDS-compatible database.

5. Security & IAM

  • IAM → Users, roles, policies, MFA.
  • KMS → Encryption key management.
  • Shield & WAF → DDoS and firewall protection.
  • Organizations → Multi-account management.

6. Monitoring & Automation

  • CloudWatch → Metrics & alarms.
  • CloudTrail → API call auditing.
  • Trusted Advisor → Cost & security insights.
  • Auto Scaling → Adjust capacity automatically.
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4-Week Study Roadmap

Week 1: Cloud Basics & AWS Infrastructure

  • Learn regions, AZs, and edge locations.
  • Understand the shared responsibility model.
  • Read the AWS Well-Architected FrameworkLink.
  • Try launching your first EC2 instance directly in your AWS free tier account.

Week 2: IAM, Security & Governance

  • Learn IAM fundamentals → users, groups, policies, and roles.
  • Enable MFA for better security.
  • Set up AWS Budget Alerts to track costs.
  • In your AWS free tier account, create IAM users, assign roles, and test permissions.

Week 3: Core AWS Services

  • Explore EC2, S3, Lambda, DynamoDB, RDS, and CloudFront.
  • Understand pricing models: on-demand, reserved, and spot.
  • Experiment with CloudFormation for IaC basics.
  • Try building a static website with S3 + CloudFront directly in your AWS free tier account.

Week 4: Practice Exams

  • Take CertVanta practice exams to simulate real test conditions.
  • Review scenario-based questions thoroughly.
  • Revisit weak topics based on practice scores.
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Recommended Resources

ResourceTypeLink
CertVanta Practice ExamsFull-Length MocksStart Now
AWS Exam GuideOfficial PDFDownload
AWS SkillBuilderFree & PaidExplore

Practice Tips & Exam Strategy

1. Focus on Scenario-Based Questions

Understand why AWS services exist, not just what they do.

2. Use CertVanta Practice Exams

  • Identify weak areas instantly.
  • Get detailed explanations for correct and incorrect answers.

3. Reinforce Theory with Hands-On Labs

AWS free-tier projects help you build real-world AWS experience right in your own AWS console:

  • Host a static website on S3.
  • Configure CloudWatch alarms.
  • Enable CloudTrail logs.
  • Build a Lambda API using API Gateway.

4. Review AWS Billing & Support Plans

Expect several pricing-related questions:

  • Understand on-demand vs reserved instances.
  • Know the role of Cost Explorer, Budgets, and Trusted Advisor.

Final Checklist Before Exam Day

✅ Complete at least 2 full CertVanta mock exams.
✅ Review AWS global infrastructure concepts.
✅ Practice for S3, EC2, IAM, and Lambda.
✅ Memorize support plans and pricing tools.
✅ Take at least one timed simulation.


Key Takeaways

  • CLF-C02 is beginner-friendly but requires consistent practice.
  • Use CertVanta’s practice exams to accelerate learning.
  • Combine official AWS resources with hands-on experience.
  • Stick to the 4-week roadmap for maximum efficiency.
  • Focus on understanding concepts, not memorizing facts.
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With CertVanta's study plan, and mock exams, you'll be fully prepared to ace CLF-C02 and kickstart your cloud career.


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