Tell me about the Fan-In pattern, what is it used for?
Senior
207
Golang
8397
379
Why is a channel with an empty struct structure chan struct{} used?
Middle
206
What happens if you read from a closed unbuffered channel?
Middle
205
What synchronization primitives do you know in Go?
Middle
205
Have you ever used Fan-In and Semaphore patterns in your work?
Senior
201
How will you identify and eliminate bottlenecks related to the scheduler in high-load applications?
Senior
199
Write a Singleton in Go using sync.Once, then make it more complex: GetLogger takes name and age, returns a single instance for the same parameters.
Middle
198
What is a goroutine and how does it work?
Senior
196
A manager ran to you and said there was an error in the program, here are the logs. What actions will you take, how will you debug?
Senior
196
/** * Working with slices * * Two unordered slices of any length are given as input. * Write a function that returns their intersection **/
Senior
195
What design patterns have you used in the context of microservices?
Senior
194
How does the Go scheduler work, what model is underneath? Have you ever had to configure the scheduler yourself?
Senior
194
How to ensure that no one writes to a closed channel? What is the simple rule?
Middle
191
What can be used to pass data between goroutines?
Senior
190
What is the worst-case complexity of operations with a map during collisions?
Senior
190
What happens if you try to read from a closed channel?
Senior
189
How to run a container in Kubernetes without a Registry?
Middle
188
What exactly did you do on the project?
Middle
187
How do blocking system calls affect the scheduler?
Senior
186
What is the difference between Dependency Inversion and Dependency Injection? What implementations of Dependency Injection exist?
Middle
184