How to get a list of active sessions in PostgreSQL?
Middle
205
DevOps
RabbitMQ — a node or a cluster?
Middle+
205
How does Kubernetes work in general terms: what happens inside the cluster?
Middle
205
What did you do at Wildberries and what key results are you proud of?
205
What are your salary expectations?
Middle+
205
What salary range are you expecting?
Senior
205
If you upload a file to a project, what actions should be taken to push it to a remote repository?
Middle
204
What are standard input/output descriptors in Unix?
Middle
204
How to run Docker client inside a container without DinD, if not through the network?
Senior
204
Tell me about an incident with a database where a colleague accidentally deleted data (rm -rf) and the cluster went down.
Middle
204
What are the ways to implement a custom provider in Terraform?
Junior — Middle
204
Tell me about your most recent work experience: the team, what you did every day, why you left?
Middle
204
Briefly tell about each workplace: what you did and what your responsibilities were?
Middle
204
Is it possible to ensure that multiple application replicas are guaranteed to spread across different nodes?
Middle
204
What build tools exist for Java projects?
Middle
204
Why are you not moving to Moscow and what work options are you considering?
204
What are RAID 0 and RAID 1 used for, and what is the minimum number of disks required?
Middle
204
What problem does offset management solve? What would happen without it?
Senior
204
Does a regular VACUUM free up disk space? Which command actually frees up space?
Middle
204
Tell about your experience with pipelines and playbooks.
Middle+
204