DevOps

When tuning PostgreSQL, what did you rely on when changing configuration parameters?

How do you pass application configurations in ArgoCD or FluxCD?

How to check network connectivity between pods in Kubernetes if the application receives a connection timeout?

Tell us about your experience and your latest project

What is the difference between COPY and ADD in a Dockerfile?

Did you deploy the cluster manually or using CI/CD tools?

What is Kafka and what is under its hood?

Tell us about the load and SLA in your last project — 10 thousand events per second, is that correct?

What is VACUUM in PostgreSQL?

What is the folder structure of a Helm chart?

What are the best practices for reducing Docker image size and speeding up its build?

Have you worked with CI tools like Jenkins, TeamCity, GitLab CI?

Did you create Helm charts from scratch or use ready-made ones?

Have you run a Docker Image in Kubernetes or Docker Compose?

Is there experience working with Grafana monitoring?

Do you have experience working with PostgreSQL, setting up custom metrics, and dashboards?