Golang

What is the role of an interface in software architecture and what is it used for?

Junior — Middle

VK CloudBetera GroupФабрика Решений+1

Have you had experience working with principles and structure of clean architecture in projects?

What are the advantages of using goroutines compared to system threads for improving application performance?

What is the difference between guaranteed message delivery when a message is guaranteed to be delivered no more than once and when it is guaranteed to be delivered at least once?

How does the mechanism of reading data from a closed channel work and what happens at that moment?

Junior — Middle

КуперКасперскийWildberries+6

What role do channels play in the Go programming language and what are they used for?

What is database denormalization and what are its advantages and disadvantages?

What is the main task of the Pprof tool and how is it used in performance analysis of programs?

Can you give examples of situations where database denormalization is justified and beneficial?

When exactly does the switching between different goroutines occur in a program?

What is the difference between a goroutine in Go and a system thread at the operating system level?

Where exactly in the form structure are locks set for a request?

How is the array structure organized in memory and how is access to its elements performed?

Какова основная функция интерфейса Any в программировании?

Көп деңгейлі архитектурада негізгі деңгейлер немесе қабаттар қандай?

Can you explain what an error group is and how it is used in monitoring or exception handling?

How to measure the access speed to array elements in a program?

How to extract the first n elements from an array?

How can two arrays or lists be combined into one?

What is the main role of queues in software systems?