You can also get free tier with the major cloud providers with just a credit card. as long you stay below the limits you can play around for up to a year before they start charging you.
GCP at the very least will not let you do anything resulting in a credit card charge unless you explicitly allow them to, and give $300 in free credit for a trial account, which will last a while for messing around with dev environments and such.
Even an entry level certificate in cloud computing would be really helpful:
https://acloudguru.com
Lots of online services are being migrated to AWS and Google Cloud these days
You can also get free tier with the major cloud providers with just a credit card. as long you stay below the limits you can play around for up to a year before they start charging you.
GCP at the very least will not let you do anything resulting in a credit card charge unless you explicitly allow them to, and give $300 in free credit for a trial account, which will last a while for messing around with dev environments and such.