Golang

Can you list the main data types used in the Go language?

Junior — Middle

Betera GroupVK CloudWildberries+5

Что нужно учитывать при работе с партициями данных?

Have you used the Explain tool and in what cases is it applied?

Can the Range construct be used when creating channels in programming language?

What is the difference between using a standard mutex and a read-write mutex (RWMutex)?

Junior — Middle

Кадровое агентство BWGLamoda TechМТС Digital+4

What do you pay attention to when assessing the quality of programming code?

What is the difference between using a map and a slice in Go, and in which cases is it preferable to use each of them?

In what cases is it important to limit the number of active cores when using the Go language?

Tell us about the most exciting task you have implemented using the Go language

What are the main principles and axioms to consider when working with channels for inter-goroutine communication?

What can lead to low performance when performing JOIN operations in SQL queries?

Does the Go language know about the number of available CPU cores?

What data types are suitable for use as keys in a Map data structure?

How does the size of a slice increase in the Go language?

How have you worked with key-value storage or key management systems in your projects?

What is your experience with using Elasticsearch in projects?

What metric do you use to measure data retrieval speed from a database?

What are the consequences of disabling the Vacuum function in a PostgreSQL database?

Why does PostgreSQL use the VACUUM command and what is its main role in database management?

What is the necessity of using the recover function inside defer in Go?