If the application logic does not allow changing Kafka producer settings, how to guarantee delivery?
Senior
103
DevOps
Do you currently have any offers or are you still going through interviews?
Middle+
102
What will be the key factor in accepting the offer?
Middle+
98
What is containerization, why is it needed, and what advantages does it have compared to virtual machines? Can a Linux container be run on a Windows host?
Middle
95
Tell us about your current workplace: what project are you working on and what tasks do you perform?
Middle+
93
How to check the validity period of a PEM certificate stored in the filesystem?
Middle
91
Why is it not recommended to use cat for large logs?
Middle
86
How does DNS work and what types of records are encountered?
Middle
75
What is the key difference between TCP and UDP? Provide examples of applications for each protocol.
Middle
66
How to resolve a merge conflict in Git?
Middle
66
Which service meshes have you used? When is a service mesh needed? What is a circuit breaker?
Middle
63
What is a CNAME record and why is it needed?
Middle
58
How to disable SSH password authentication for a server?
Middle
57
On a Linux server, an application under systemd management is crashing. What diagnostic steps will you take?
Middle
55
What is Ansible and why is it needed? Which main Ansible modules have you used?
Middle
55
Briefly tell about yourself and your experience.
Middle
55
In which Linux file is the permanent information about mounted volumes, modes, and mount points stored? Which utilities are used to connect, disconnect, format disks, and create partitions?
Middle
54
Which Ansible modules can work on a host without Python?
Middle
53
You need to reach a remote server. What steps will you take for diagnosis? How to check the availability of a remote port?
Middle
52
What happens after entering the address https://google.com in the browser and pressing Enter?
Middle
50