DOP-C02 Cheat Sheet (High-Yield Review)
Last-minute review of key differences, traps, and high-yield topics.
Quick answers
- S3/EBS/EFS: know when each fits.
- ALB vs NLB: L7 features vs L4 performance.
- Security Group vs NACL: stateful vs stateless.
- Multi-AZ vs Read Replica: HA vs read scaling.
Use this cheat sheet as a last-mile review: the concepts and patterns that repeatedly show up in DOP-C02 scenario questions.
Then take the mini quiz to see what still leaks points.
Continue in PrepMaster for offline packs and deeper explanations.
Free Practice Test
10 random questions from the DOP-C02 Cheat Sheet — High-Yield AWS DevOps Notes bank. Instant feedback.
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- You want a quick baseline: 10-question mini test
- You plan to practice offline with packs in the app
- You want explanations + exam-style timed mode
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High-yield review list
- S3: durability, storage classes, lifecycle, replication.
- EC2: ASG + ALB patterns, placement, EBS vs instance store.
- VPC: routing, security groups vs NACLs, endpoints.
- Databases: RDS vs DynamoDB, Multi-AZ basics, read replicas.
- CloudFront: caching + origin patterns, signed URLs/cookies basics.
Topics & Skills Covered
- Deployment patterns
- Pipeline stages
- IaC essentials
- Logs/metrics/traces
- Alarms & incident flow
- Security automation
Helpful Free Tools
Frequently Asked Questions
Is this enough to pass?
Cheat sheets help for review, but you still need practice questions and explanations to handle scenario wording.
When should I use it?
In the last 3–7 days before the exam, together with mixed practice.
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