Troubleshooting scenario where root access and sufficient disk space are available, but files or folders still cannot be created
Difference between soft links and hard links in Linux
Designing an AWS three-tier application architecture and related design considerations
Comparison between Security Groups and Network ACLs in AWS
Updating IAM policies and setting up notifications if someone outside the DevOps team modifies them
Understanding Auto Scaling Group targets and scaling behavior
Writing Terraform scripts and basic infrastructure-as-code concepts
How to call and use Terraform modules
Terraform variable precedence and the different places where variables can be defined
Writing a Terraform script to create three S3 buckets: one with a simple configuration, one with versioning enabled, and one with lifecycle rules configured
How pods communicate with each other within the same Kubernetes cluster
How containers communicate with each other when running inside the same pod
Enforcing a one-pod-per-node deployment strategy in Kubernetes