Golang

Explain what a goroutine is and how it is used in programming.

Junior — Middle

MerlionYadroРоссийский центр оборота прав+23

Can you explain what is meant by the term 'context' in programming or development?

Junior — Middle

MerlionХолодильник.руVK Cloud+7

What is the difference between an array data structure and a slice in terms of usage and implementation features?

Junior — Middle

EvroneSocial media holdingWildberries+15

Explain how the concepts of Consumer and Consumer Group differ in message processing systems.

How can you determine that a certain structure implements a given interface?

What mechanisms does Kafka provide to ensure reliable message delivery?

What are the advantages and disadvantages of Apache Kafka as a messaging system?

How is communication between microservices implemented in the system architecture?

How is the principle of data encapsulation implemented in the Go language?

Junior — Middle

SberDevicesBetera GroupWildberries+1

Can you name the main types of communication channels used for information transfer?

What methods do you use or know for implementing user login processes?

How to implement a loop over elements of a slice or array in your programming language?

How is the concept of object-oriented programming implemented in Go?

Junior — Middle

Betera GroupAvitoКупер+3

What is the purpose of using context in your project or code?

What is the purpose of using a B-Tree index in databases?

Can you explain what the profiling tool Pprof is and how it is used in development?

Do you have practical experience using Protocol Buffers in your projects?

How to distinguish gRPC from RESTful based on interaction principles and protocol usage?

What metrics do you collect and monitor using Prometheus?

Can you explain the mechanism of adding an element to the end of a data structure, such as a list or array?