Golang

Tell me about the CAP theorem.

How did you calculate that p95 decreased by 16%?

Is there currently a panic in writing to the closed channel?

What position are you currently working in?

What happens if autovacuum is disabled in PostgreSQL? What problems can arise?

What is consumer lag and what was yours?

How to scale Kafka?

How did you develop architectural solutions for projects and what approaches did you use?

Middle — Middle+

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Is it possible to use RWMutex to make writing non-synchronized?

What is the difference between %v and %w in formatting? And how to correctly add error handling in the Do interface?

Can Kafka work over gRPC?

Tell us about your experience at Magnit (3.5 years). What tasks did you perform?

How does HAVING differ from WHERE?

What is the name of the approach in Go where you create a channel, close it, then read from it? What is the advantage of closing a channel over sending a value into it?

What are the pros and cons you see in using fmt.Print in the library?

Difference between a virtual machine and a container?

Why do we interrupt the context in a structure? Why do we finish workers? We want to interrupt the Stop method.

What happens if a service crashes and does not read messages from Kafka?

What can I do with the new pool? Can I add a task after starting?

Do you have any questions for me?