Sobes.tech

What project or product are you currently working on?

Senior
232

How to fix race condition code so that it works deterministically?

Middle+
231

Can you describe the main components that make up the error structure?

Junior — Middle
230

What happens if a device does not receive a response during a TCP connection?

Junior — Middle
229

Are there any limitations on the number of goroutines running simultaneously in an application?

Junior — Middle
227

Построить оптимальный индекс для SELECT * FROM employee WHERE sex = 'm' AND salary > 300000 AND age = 20 ORDER BY created_at

Middle+
225

What happens when creating an index on a large hot table using a regular CREATE INDEX? How to properly create indexes in production?

Middle+
223

What should definitely not be in the team?

Senior
223

What technical stories do you have — not about architecture from above, but about delving into details, real problematic cases?

Senior
222

Now we want to go to HeadHunter and search for candidates by filters — how to architect this?

Senior
222

Did ClickHouse handle the load without crashing?

Senior
220

It is required to implement the function uniqRandn, which generates a slice of length n of unique, random numbers. func main() { fmt.Println(uniqRandn(10)) } func uniqRandn(n int) []int { //... }

Senior
218

How many years have you been working with Go?

Senior
217

What does the feeling of growth give you, and why is it necessary to grow?

Senior
217

When rehashing, does the hash remain the same or is a new one calculated for the key?

Middle+
216

Are you ready for a hybrid work format (office + remote)?

Middle+
216

If we want to have multiple readers from the outbox table, how to synchronize them so they don't take the same data?

Senior
216

Explain the purpose and how the sync.Once structure works in Go.

Junior — Middle
215

Tell me about your career path at Wildberries: what grade did you start at, and how did you grow?

Middle+
214

Are there mechanisms that help eliminate collisions in programming?

Middle+
214
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