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Lessons (13)

• Secrets, Ephemeral Values, and Least Privilege

  … developer.hashicorp.com/terraform/language/values/variables ephemeral). Least privilege for people and runners Use identity federation such …

• RBAC and Cluster Security

  … internet. Remember this - RBAC is allow-only; grant least privilege, per namespace, to dedicated ServiceAccounts. - Run as non …

• Your Practical Kubernetes Workflow

  … ServiceAccount with only the permissions the app needs (least-privilege RBAC). - Run containers as a non-root user …

• Serverless Architecture

  … great for spiky workloads. - Design functions to be stateless, small, idempotent and least-privileged; use queues for resilience …

• IAM: Who Can Do What

  … Recommended sign-in for people in an organization Least privilege Give only the actions and resources actually needed …

• Releases, Observability and Production Safety

  … Protect traffic with TLS, encrypt sensitive data at rest, rotate secrets, use least-privilege RBAC, and audit sensitive …

• API Contracts, Gateways and Security

  … and request ID. - Use short-lived credentials and least-privilege service identities. Threat model the most valuable action …

• IAM Deep Dive: Policy Evaluation, STS and Cross-Account Access

  … resources shared outside your account and can generate least-privilege policies from CloudTrail activity. - Last accessed data shows …

• Internals, Upgrades, Resilience and Interview Questions

  … How would you secure a cluster? Least-privilege RBAC, dedicated ServiceAccounts with workload identity, Pod Security restricted , default …

• Containers at Scale: ECS Deep Dive and EKS

  … and operations - One task role per service with least privilege; separate execution role . - Inject secrets from Secrets Manager …

• Cost Optimization and the Well-Architected Framework

  … reversible changes Security Is data and access protected? Least privilege, encryption, detection, incident response Reliability Does it recover …

• Practical Lab: S3 File Upload and CloudFront Delivery with NestJS

  … Create a least-privilege identity for NestJS Your backend needs to write to this one bucket and nothing …

• Practical Project: Deploy a Real CRM App on EKS

  … That is least privilege in practice. 5. Create the cluster and node group eksctl creates the VPC, public …