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A consistent study schedule is the single biggest predictor of exam success. Whether you have four weeks or three months, the key is distributing study time across all four domains in proportion to their exam weight. The schedules below are built directly from the CLF-C02 domain weightings — Domain 3 (34%) and Domain 2 (30%) receive the most time, while Domain 4 (12%) gets a focused but shorter sprint. Pick the timeline that fits your life, then stick to it.
Adjust any schedule based on your prior cloud experience. Coming in with zero cloud background? Add 20% more time per domain — especially for Domain 3 (Technology & Services), which covers the most service-specific detail.
All four plans (Basic, Developer, Business, Enterprise), TAM, 24/7 phone access threshold
Days 4–5
Practice Exams 1 & 2
Take each exam under timed conditions; review every incorrect answer
Days 6–7
Weak areas + final exam
Targeted review of lowest-scoring domains, Practice Exam 3, then rest
On days when life gets busy, protect at least one 25-minute Pomodoro session over nothing. A shorter session keeps momentum; skipping entirely breaks the habit.
Best for: Working professionals with 1.5–2 hours per day. Total: ~87.5 hours.
The highest-weighted conceptual domain (30%) — give it full attention.
1
Week 3
Shared Responsibility Model scenarios for EC2, RDS, and Lambda. IAM deep dive: Users, Groups, Roles, Policies, Principle of Least Privilege, MFA requirements.
2
Week 4
Security services survey (GuardDuty, Macie, Inspector, Shield, WAF, CloudTrail, AWS Config). Compliance programs and how to access compliance documents via AWS Artifact. Complete 15 Domain 2 practice questions.
The largest domain (34%) — allocate extra daily time here.
1
Week 5
Compute: EC2 pricing options, Lambda serverless model, containers (ECS/EKS/Fargate), choosing the right compute service for a scenario. Storage: S3 storage classes and lifecycle policies, EBS vs EFS vs S3, Snow Family.
2
Week 6
Networking: VPC architecture, subnets, security groups vs NACLs, CloudFront CDN, Route 53 routing policies. Databases: RDS vs DynamoDB decision criteria, ElastiCache use case, Redshift. Additional services: SQS, SNS, CloudWatch vs CloudTrail, five key AI/ML services.
Week 12 — Practice Exams & Final Prep (4 hrs total)
Activity
Time
Practice Exam 1 + review
2.5 hours
Practice Exam 2 + review
2.5 hours
Practice Exam 3 + cheat sheet scan
2 hours
Rest + exam day prep
Final evening
If you’re scoring below 75% after Practice Exam 2, take one additional week to review your weakest domain before scheduling your real exam. There is no shame in being thorough.
No matter which schedule you choose, these session-level habits make every hour more effective.
Use the Pomodoro Technique
Work in 25-minute focused blocks, then take a 5-minute break. After four blocks, take a 20-minute break. This prevents mental fatigue and keeps retention high throughout longer sessions.
Start With a 5-Minute Recap
Spend the first 5 minutes of every session reviewing what you covered the day before. Spaced retrieval — not re-reading — is what moves facts into long-term memory.
End With Practice Questions
Close every study session with 3–5 practice questions on the material you just covered. Immediate application reveals gaps while the content is still fresh.
Track Your Completion
Use the Progress Checklist to mark off topics as you master them. Visible progress reduces anxiety and keeps you motivated through the longer schedules.
Don’t skip breaks — spaced repetition and active recall work far better than marathon sessions. Two focused hours beat six distracted hours every time.
