Playground · Cloud · coming 
Azure sandbox — coming.
An Azure sandbox is on the roadmap. Until then, the AWS playgrounds teach the same cloud fundamentals — compute, storage, networking, managed databases.
Open the AWS playgrounds No account, no card, no install. Sixty minutes, extendable.
Related labs
When you want tasks and a verifier.
The same Azure environment, with a sequence of checked tasks and a certificate at the end. All courses →
AWSAWSAWSAWSAWSAWSOther sandboxes
Linux
Docker