Golang

What is the difference between a nil channel and a closed, open, and buffered channel in Go?

What criteria were used to divide consumer groups?

Tell us about your professional experience and why you decided to start looking for a job

What was the initial problem with SQL queries and how did you optimize them?

How is a database structured internally? How does a B-tree index work?

How does Atomic differ from a regular variable assignment?

What synchronization primitives did you use in Go?

How does the garbage collector work in Go (tri-color marking)?

Why did you choose Kafka instead of RabbitMQ or a database? What was the point?

What is new in Go 1.26?

Tell us about the interaction protocols at your last workplace, including questions about the security of transmitting private data.

How do you verify security? How do you ensure rights and reliability?