dop-c02-chea 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.
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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
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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
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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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