Golang
Can multiple consumers from the same consumer group read the same partition simultaneously?
Have you ever disagreed with a colleague's decision? Were there any conflicts?
If a writer (a goroutine that fills a channel with values) decides to close the channel, what will happen? How should the reader react to this, what problems might arise, and how can they be addressed?
What do you do with this data next?
What entity in Kafka is used for distributing consumers among the partitions of a topic?
What is your education? Is it completed? Are you not studying now?
Write a simple SELECT of all columns from the books table.
How to understand at the SQL level that such a key of idempotency already exists? How to use ON CONFLICT?
Why was there a need to reduce allocations — was it a request from the business or an initiative of the team itself?
What do you want to improve? Where do you feel gaps now?
Tell about your work experience in free form, without deep technical details.
Did 1C also publish data directly to Kafka?
What to do if a worker crashes during task processing?
What properties should map keys have in Go?
How does DISTINCT work?
What tools do you use for performance evaluation and profiling during application development?
What tools were used for performance evaluation and profiling? Did you use the standard pprof profiling in Go?
What is more important — business interests or user interests?
Why are you looking for a new job, what do you want to change?
Are you actively considering offers? Are there any final stages?