Hands-on certification labs

Browser-based labs where you write the actual artefact — a bucket policy, a routing table, a query, a rule set — and it is checked against the behaviour the exam expects. No video, no click-through simulation.

Hands-on certification labs

ACE — Google Associate Cloud Engineer

Grant the export job what it needs and nothing else

Get the orders rollout unstuck

Keep the reporting database off the public internet

AIF-C01 — AWS Certified AI Practitioner

Harden the support-ticket prompt

Keep procurement answers on current policy

Hold the support bot to its evidence

AZ-104 — Microsoft Certified: Azure Administrator Associate

Give finance a seven-day recovery window

Repair private DNS across the two VNets

Keep payroll storage to the worker subnet

Make the billing VM alert reach somebody

Limit production support to safe VM operations

Make the checkout fleet come back down

AZ-900 — Microsoft Certified: Azure Fundamentals

Find out who can already reach the machine

Make the tagging policy actually stop untagged resources

CCNA — Cisco Certified Network Associate (CCNA)

Stop rogue DHCP at the access edge

Restore resilient routing to HQ

Keep the branch gateway on the healthy uplink

Bundle the access-switch uplinks

CLF-C02 — AWS Certified Cloud Practitioner

Close the vendor's role to everyone else

Close the web tier without a deny rule

DEA-C01 — AWS Certified Data Engineer – Associate

Turn clickstream events into user sessions

Keep the nightly transform on local time

Find the orders whose totals do not add up

Find the orders replayed overnight

DVA-C02 — AWS Certified Developer – Associate

Keep a flaky order from killing the workflow

Stop a retried order from being overwritten

Retry only the failed SQS records

SAA-C03 — AWS Certified Solutions Architect – Associate

Give a private subnet access to Amazon S3

Keep checkout alive through an AZ failure

Make the export bucket pay for itself

Put the media bucket back behind CloudFront

Repair the API subnet return path

SOA-C03 — AWS Certified CloudOps Engineer - Associate

Roll the API fleet without losing capacity

Constrain payroll decryption to its context

Wake on-call before orders stop moving

Create a safe recovery image before maintenance

SY0-701 — CompTIA Security+

Make the segmentation rule that was already written actually run

Shut the password spray out of the jump host

Keep privileged Linux identity changes visible

Harden the payments TLS boundary