DevOps

How to check if a port is open on a remote or local host?

How can you securely manage credentials such as login and password in a Kubernetes cluster?

Junior — Middle

СБЕР

What are the differences between LAMP and LEMP architectures, and what are their main distinctions?

Can you explain what the ICMP protocol is and which layer of the OSI model it belongs to?

What are the differences between relational and non-relational databases in terms of structure and usage?

How does the system determine the need for scaling and creating an additional cluster?

Do you have experience working with the ALT Linux distribution?

Intern — Junior

Формат кода

What is the difference between using single brackets [] and double brackets [[]] in bash?

What situations can lead to the appearance of a zombie process in the system?

Approximately how long does it take to complete the review and approval process for a job proposal?

Junior — Middle

iikoRutube

Explain the essence of basic authorization and how it is implemented in the HTTP protocol.

What stages are passed after its launch in Kubernetes?

Can you tell about your experience interacting with the API Tables?

Junior — Middle

СБЕР

Have you ever had to raise the network layer in Kubernetes?

Can you give examples of resources or elements that are part of Kubernetes?

Junior — Middle

Альфа-Банк

What processes and protocols are involved at the operating system and network level when establishing an SSH connection?

Junior — Middle

Яндекс

What are the advantages of using containers compared to virtual machines?

Can you explain the main difference between backup and data replication mechanisms?

What needs to be added to remote storage of Terraform state for the locking mechanism to work?

How can guaranteed data delivery be ensured over the UDP protocol?