What is the main role and application of Kafka in data processing systems?
DevOps
Have you configured systems with high reliability and fault tolerance?
Do you have experience working with assembly language?
Could you explain what is meant by the concept of fault tolerance in systems?
Could you list the key parts and elements that make up the Kubernetes architecture?
Explain the working principle of the connection pool in PostgreSQL.
Can you explain the role and functions of the Kubernetes Scheduler component in managing containerized applications?
What responsibilities and projects did you encounter at your last job?
What is the difference between roles and playbooks in Ansible, and how do they interact when automating tasks?
Can you explain what etcd is and what role it plays within the Kubernetes architecture?
How did you implement and configure data replication in your last project?
Where are the configuration files and scripts for CI/CD automation usually located in a project?
Can you describe the main types of records used in the domain name system?
How did you set up and configure PgBouncer to optimize database connections?
Can you name the main types of headers used in HTTP requests?
How does using containers differ from deploying virtual machines?
How is storing and protecting user passwords implemented in PostgreSQL database?
Can you tell about the key features of Docker and its advantages?
How does using containers differ from full virtualization in terms of isolation and resources?