DevOps

Explain the role of the Ingress controller in Kubernetes and why it is important for managing incoming traffic

Explain the concept and main principles of the Apache Kafka system.

Is the server-side required to respond to ping messages?

How do you manage the process of updating the PostgreSQL version in a production environment?

Which command in RedHat Linux can be used to configure automatic service startup at system boot?

Tell about the rules and processes of the workflow in GitLab CI.

What stages and types of testing exist in the application build process?

How do you ensure the accuracy of the notifications you receive?

How do you interpret the process metrics displayed in top in Linux?

What OSI model layers are you familiar with?

What is the difference between a headless service and other types of services?

What do you do if you realize you don't have enough time to complete a task within the scheduled deadline?

What needs to be done to prevent the long killer from ending the process first?

What are the consequences for a container when the set memory usage limit is exceeded?

What indicators do you use to measure system load?

Junior — Middle

ГК Иннотех

What frameworks do you know?

Can you explain what the Fail2ban tool is and what it is used for?

Can you explain what Ansible Vault is and what it is used for?

What are the main elements you managed in Linux?

What is the difference between Pod and Deployment in Kubernetes?