AWS CRI study materials
AWS CRI study resources

AWS Certified Cloud Practitioner study plan

AWS CRI · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Cloud Technology and Services

  • Define the AWS global infrastructure (Regions, Availability Zones, edge locations) and explain in your own words how AZ isolation affects application design.

  • Compare compute options (EC2 instance families, Lambda, ECS/EKS, Fargate, Elastic Beanstalk) and match each to two realistic workloads.

  • Distinguish block, file, and object storage (EBS, EFS, S3, FSx) and select the correct type for three stated scenarios.

  • Sketch the shared responsibility model as a two-column table separating customer and AWS duties for EC2, S3, and RDS.

Your checkpoint

A one-page compute-and-storage decision matrix covering at least 8 services with a chosen use case and one anti-pattern for each.

Week 2

Cloud Technology and Services

  • Configure a virtual private cloud with public and private subnets, an internet gateway, and a NAT gateway, then trace the packet path for inbound and outbound traffic.

  • Explain security groups versus network ACLs, including statefulness and rule evaluation order, and place each in the correct subnet layer.

  • Describe how Route 53 routing policies (simple, weighted, latency, failover, geolocation) change resolution behavior.

  • Compare CloudFront, Global Accelerator, and Direct Connect for latency, cost, and use-case fit.

Your checkpoint

A hand-drawn network diagram of a two-tier VPC with traffic flows annotated for three request types (public web, private app to database, and outbound software update).

Week 3

Cloud Technology and Services & Cloud Concepts

  • Map managed database options (RDS engines, Aurora, DynamoDB, Redshift, ElastiCache) to workload characteristics such as relational joins, key-value scale, and analytics.

  • Explain Multi-AZ versus read replicas in terms of failover, latency, and cost.

  • Compare tightly coupled and loosely coupled architectures using SQS, SNS, and EventBridge, and identify which decouples a stated pipeline.

  • Describe elasticity mechanics: Auto Scaling policies, load balancer health checks, and the difference between vertical and horizontal scaling.

  • Summarize the six advantages of cloud computing and apply each to a migration scenario.

Your checkpoint

A written architecture recommendation (300 words) for a three-tier web app with database, queue, and caching choices justified by requirement statements.

Week 4

Cloud Concepts & Cloud Technology and Services

  • Explain the Well-Architected Framework's six pillars and name one design trade-off per pillar.

  • Distinguish high availability from fault tolerance and disaster recovery, and match backup-and-restore, pilot light, warm standby, and multi-site to stated RTO/RPO targets.

  • Identify the AWS service that satisfies a given resilience requirement in five practice scenarios.

  • Describe the AWS Cloud Adoption Framework perspectives at a high level and how they guide migration planning.

Your checkpoint

A scored self-assessment of your weakest two Well-Architected pillars with three concrete remediation actions each.

Week 5

Security and Compliance

  • Explain IAM users, groups, roles, and policies, and write a JSON policy that grants least-privilege S3 read access to a specific bucket prefix.

  • Differentiate identity-based and resource-based policies and state when a role with temporary credentials is preferred over an access key.

  • Describe multi-factor authentication options, credential rotation, and the purpose of AWS Organizations service control policies.

  • Map data protection controls: encryption at rest with KMS, encryption in transit with TLS, and S3 bucket policies versus ACLs.

Your checkpoint

A working least-privilege IAM policy plus a short justification memo explaining each statement and the risk it mitigates.

Week 6

Security and Compliance

  • Summarize the AWS compliance program landscape (SOC, ISO, PCI DSS, HIPAA eligibility) and explain how to locate artifacts in Artifact.

  • Describe logging and monitoring services (CloudTrail, CloudWatch, Config, GuardDuty, Security Hub) and match each to a detection or audit need.

  • Explain the difference between detective, preventive, and responsive security controls with one AWS service example each.

  • Outline incident response steps for a leaked access key, including disable, rotate, and audit actions.

Your checkpoint

A security control matrix listing 8 AWS services against the control type they provide and the evidence artifact each produces.

Week 7

Billing, Pricing, and Support

  • Explain the pay-as-you-go model and distinguish On-Demand, Savings Plans, Reserved Instances, and Spot pricing by commitment and workload fit.

  • Describe the four support plan tiers and identify which one includes a technical account manager and concierge billing support.

  • Use the AWS Pricing Calculator to estimate a two-tier workload and interpret the line items.

  • Explain cost allocation tags, Cost Explorer, and AWS Budgets as cost-governance tools.

  • Identify the main drivers of data transfer and storage cost surprises.

Your checkpoint

A cost estimate for a small web application (compute, database, storage, data transfer) with a written note on which pricing model you chose and why.

Week 8

Cloud Concepts & Security and Compliance & Cloud Technology and Services & Billing, Pricing, and Support

  • Complete two timed full-length practice sets and log every missed question by domain and root cause (knowledge gap versus misread).

  • Re-study your two weakest domains using the logged misses, targeting the specific services or concepts behind each error.

  • Recite the shared responsibility split, support plan differences, and DR strategy definitions from memory without notes.

  • Build a one-page cheat sheet of service-to-use-case mappings and review it daily before exam day.

Your checkpoint

A scored practice-exam log with at least 40 categorized misses, a per-domain accuracy summary, and a prioritized fix list for the final 48 hours.

Milestones

Week 2: Without notes, draw a VPC with public and private subnets, correctly place a NAT gateway and security groups, and explain the traffic path for an inbound HTTPS request and an outbound package update.

Week 4: Score at least 70% on a 30-question mixed set covering Domains 1 and 3, and correctly classify 4 of 5 disaster recovery scenarios by RTO/RPO strategy.

Week 6: Write a least-privilege IAM policy from scratch that passes a manual review, and name the correct logging or detection service for 8 of 10 stated security scenarios.

Week 8: Score at least 80% on two timed full-length practice sets with no domain below 70%, and show a categorized miss log demonstrating that repeat errors are declining.