Is there experience in deploying and updating clusters?
DevOps
How to distinguish between CMD and ENTRYPOINT instructions in a Dockerfile and what are their main purposes?
What methods can be used to automatically detect delays in the user interface rendering process?
Explain the concept of control groups (cgroups) and their role in resource management in Linux.
What methods do you use to diagnose and find the causes of applications hanging in Pending state in Kubernetes?
Explain the differences between Pod and Service objects in Kubernetes.
What specific experience do you have with Kubernetes? What tasks have you worked on?
Can you list the main modules used in Ansible?
Where is the application route map usually set?
Tell about your experience working with Service Mesh technologies and their implementation in infrastructure.
Can you name programming languages you have worked with or know?
Which element in Kubernetes manages the creation and launching of containers on cluster nodes?
What containerization systems have you worked with?
How is the configuration and management of logical volumes via LVM in Linux OS carried out?
How many clusters are there in administration?
What is the cluster size? How many nodes, approximately how many services?
How can the performance of an Elasticsearch cluster be optimized as log volume grows to 100 gigabytes per day?
What are the methods to reduce the size of a Docker image?
What is the difference between Deployment, StatefulSet, and DaemonSet in Kubernetes?
How can you initially determine the cause of a new version of code failing in Kubernetes?