What is the difference between namespaces and cgroups?
Senior
280
DevOps
How to delete a file with a name starting with a hyphen (e.g., '-rf')?
Senior
210
What technologies do you like the most, and which ones would you prefer not to work with?
Senior
186
What happens when you run 'kubectl apply -f deployment.yaml'? Describe the sequence of events in a Kubernetes cluster.
Senior
186
What is HPA (Horizontal Pod Autoscaler)? How does it work?
Senior
181
What is the priority order of variables in Ansible? Compare defaults and vars.
Senior
179
What is rules in GitLab CI? What is workflow used for?
Senior
174
What components does a Kubernetes cluster consist of? Name 5 main binaries.
Senior
164
How to diagnose a 'Connection refused' error when connecting to a service on the same machine?
Senior
160
What probes are available in Kubernetes? How do they differ?
Senior
158
What is extends in GitLab CI? How does inheritance priority work?
Senior
155
Is it possible to install Python on a host where Python is not installed yet using Ansible?
Senior
152
What is the purpose of the --amend flag in the git commit --amend command?
Senior
150
How do you distribute pods across different nodes in Kubernetes?
Senior
148
How to spread containers of the same pod across different nodes?
Senior
144
How to make Ansible execute a playbook sequentially on one host at a time (for updating a Postgres cluster)?
Senior
144
Do containers exist as entities in the operating system, or is this an abstraction?
Senior
144
How to reduce the size of a Docker image?.
Senior
142
Which resource should be used to run a container on each node of a Kubernetes cluster?
Senior
141
What is the difference between a hard link and a soft link (symlink)?
Senior
140