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AWS Services (Deep Ops) Learning Roadmap

Operational depth across the AWS services most tested in interviews and on-call rotations.

Estimated time:2–3 months

1🌱

Phase 1 — Identity & Networking

IAM policy evaluation logic

VPC peering, Transit Gateway

Security Groups vs NACLs

Route 53 routing policies

2⚙️

EC2 instance troubleshooting

ALB target group health checks

EKS cluster operations

ECS task definitions & service scaling

3💾

Lambda cold starts & concurrency limits

RDS failover & read replicas

S3 lifecycle policies & replication

CloudWatch alarms & dashboards

4🔥

important

Reading CloudTrail for root cause

Cost anomaly investigation

Cross-account access patterns

Disaster recovery (backup/restore strategy)

Begin with interview questions to assess your current level.