Golang

Why can a process get Out of Memory even if the memory shows free?

What is the difference between an array and a slice in Go?

How was the number of instances regulated? Who set the resource requirements in Kubernetes?

Middle+

Вайлдберрис

Who is responsible for task decomposition?

Middle+

Selectel

What is the difference between passing a slice and an array to a function?

Middle+

МВидео

If the chat is broken, memory and CPU are normal, but messages are not coming in — how would you troubleshoot the problem?

Senior

Avito

What is ZooKeeper?

Senior

Лига Цифровой Экономики

What are quick games?

What is the difference between a process and a thread?

Middle

VK

Tell me about database query optimization tasks, index creation, partitioning.

If RLock is used in AddTask, how will two parallel calls to AddTask behave? Will they block each other?

Did the candidate design systems independently or only participated in discussions? Which services?

Middle

СБЕР

What is a testing pyramid?

Senior

Avito

How was deployment carried out? Through what was it rolled out in Kubernetes?

Middle+

Вайлдберрис

How to count the number of unique indices in a table?

What is a match for you in a new workplace?

How is the data aggregated after being processed by workers?

Middle

СБЕР

Do you have any negativity towards the online casino and sports betting industry?

If you look at line 18 (the output of time), what execution time will be displayed there?

Tell about your location, what work format you are considering?

Middle+

Selectel