AWS Certification Prep

Official-style questions, explanations, and exam tips.

Challenge-mode banks for faster recall and retention.

Timed sets with scoring, review, and weak-area focus.

Serverless, Lambda, DynamoDB, API Gateway, CodePipeline — full-length exam simulation.

Advanced multi-account design, migrations, governance, and high-complexity scenarios.

Ten real-world Terraform labs to level up quickly.

Instances, security, userdata, and IAM roles.

CIDR plans, subnets, IGW/NAT, and routing.

Subnet groups, parameter groups, backups, security.

Least-privilege inbound/outbound and references.

Public/private layout, route tables, and ACLs.