Choose Your Level
Pick the difficulty that matches where you are. You can come back and try a harder level later.
Cloud vs On-Premise Cost Comparison
Build a credible three-year TCO comparison for an SA SME considering moving to the cloud.
File Server to OneDrive and SharePoint Migration Plan
Migrate a 2 TB on-premise file share to OneDrive and SharePoint without losing permissions.
Hybrid Cloud Architecture for a Mid-Size SA Company
Design a defensible hybrid cloud architecture for a 250-person SA business.
Cloud Infrastructure Architecture (AWS & Azure)
Cloud computing allows organizations to deploy scalable infrastructure on demand. Employers look for foundational cloud expertise across AWS and Azure, including virtual networks (VPC/VNet), virtual machines (EC2/Azure VMs), cloud storage, IAM policies, and cost management.
1. Cloud Architecture & Network Blueprint
Cloud topology diagram detailing VPC subnets, Internet Gateways, NAT Gateways, and security groups.
2. Infrastructure as Code (Terraform) Script
Declarative Terraform configuration file provisioning a multi-zone cloud environment with secure IAM roles.
3. Cloud Cost Optimization Report
Analysis report detailing idle cloud asset removal, right-sizing VM instances, and Reserved Instance cost savings.
Frequently Asked Questions (Cloud Fundamentals)
What is the Cloud Shared Responsibility Model?
The cloud provider manages physical security and infrastructure hardware, while the customer is responsible for configuring OS patches, data security, IAM, and firewall rules.
How do you secure Amazon S3 buckets or Azure Storage Blobs?
Block public access settings, enforce SSE-KMS encryption at rest, and restrict access using IAM bucket policies.
What is the benefit of Infrastructure as Code (IaC)?
IaC allows infrastructure to be version-controlled in Git, tested automatically, and provisioned repeatably without manual GUI configuration errors.
Explore IT & Infrastructure Career Paths
Build proof of work across other topics or view full career roadmaps mapping technical skills to hiring expectations.