Subject were about automation, HA, performance investigation, Linux commands and how-would-you-approach-this-issue.

There's quite an extended back and forth in actual interviews for questions like this, so nothing quite like real practice. The Prepfully Adyen Linux Systems Engineer experts have actually worked in this role, so they're able to do an honest-to-God accurate mock, which really puts you through the paces. prepfully.com/practice-interviews