Golang

What is the use of the type switch construct in programming languages?

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

How to iterate over elements in a Map structure in Go using syntactic constructs?

Does using a Map data structure guarantee constant time for element search?

How is the time complexity of searching for an element by value in a slice sequence evaluated?

Explain the concept of string type in the Go language and its main features.

What is meant by the term 'high load' in the context of systems and applications?

Junior — Middle

OZON

Can you explain what a Registry is and how it is used?

Did you use the synchronization mechanism waitgroup in your implementation of your program?

How is data reading from multiple streams or channels performed simultaneously?

Junior — Middle

МТС Digital

What consequences may arise from the loss of availability or failure of the master-slave system?

Can you name different algorithms used for task or process scheduling?

What is the difference between a goroutine and a system thread in the context of task execution?

How is a consumer group implemented in Apache Kafka?

What happens in the system if the channel length is not specified during its creation?

How can the effectiveness of an application be determined?

Can nil be used as an iteration element for a map in a loop?

What is the standard behavior in Go when passing functions?

How to determine the time complexity of the operation of removing an element from a slice type array?

Junior — Middle

СБЕР дейвайсы

Can you explain the main idea of the CAP theorem and its impact on the design of distributed systems?