Golang

What are the main features to consider when working with reference data types?

What consequences does the automatic memory management mechanism have on the behavior and performance of your software product?

Can you explain what a complaint queue or a message that failed to be processed in the system is?

What is the role and purpose of a consumer group in Apache Kafka?

Junior — Middle

WildberriesКуперСамокат Тех+1

How is interaction via a buffered channel implemented and how is data transferred?

What is a null value in an interface in a programming language?

What methods do you use when choosing the order of columns in a table or interface?

What error handling methods are you familiar with?

How to perform data reading and writing through unbuffered channels in your system?

Is it possible to recover program execution after a panic occurs using the Recover function in any situation?

What is the difference between static and dynamic typing in the Go language?

Explain the concept of nested fields in Elasticsearch and their purpose.

What practices can be applied to optimize the speed of program code execution?

What methods are used to create composite indexes in databases?

What actions are permissible with a Map type variable that has not yet been initialized?

Can you explain the differences between static and dynamic typing in programming languages?

Can you explain how the task scheduler works in the system?

What does the default value mean for different data types?

How to correctly create and initialize slices in Go?

How is multi-threading managed in the Go language?