Can you configure iptables?
SRE / Platform Engineer
What HTTP methods do you know?
At which OSI layer does the DHCP protocol operate? What does it do?
What are decorators in Python and where are they used?
What protocol does the ping command use?
How does a Hub differ from a Switch?
How well do you know Linux? How long have you been working with it?
Which Linux distributions have you worked with?
What is the Circuit Breaker pattern?
Which ingress controllers have you worked with?
Why is SWAP disabled on some servers?
Have you ever had to create dashboards in Grafana from scratch?
What experience do you have with Ansible?
What is Load Average (LA)?
When was the last time you used the journalctl command and for what purpose?
How does Terraform differ from Ansible?
How to open or close a port in Ubuntu?
How to understand that an application inside a pod has started?
What variables do you know in bash? The variable for the last command's return code?
How to implement in Grafana an alert that sends an email notification if responses take more than one second?