SecurityDevOps/CloudTable-stakes
Firewall
A system that controls what network traffic is allowed in or out, based on defined security rules.
Think of it like
Like a building's front desk security, checking a list of who's allowed in or out before letting anyone through the doors.
Junior or senior?
Junior sounds like
Has never had to change a firewall rule themselves.
Senior sounds like
Can describe a rule they had to debug or change to unblock legitimate traffic.
Ask them
“Tell me about a firewall rule you had to debug or change to unblock legitimate traffic.”