How did the event from ERP get into Kafka? Through BFF or an intermediate service?
Golang
Tell us about yourself and your experience.
Did you actually write explicit transaction isolation levels in Go code?
Can you give an example of entities from Kubernetes?
You talked a lot about Inbox pattern. Do you know anything about Outbox?
What is microservice architecture and what are its pros and cons compared to monolith?
Demonstrate the algorithm for searching an element in a binary search tree using an example (comparison with the node's key, moving left/right).
Tell more about the scoring system — what was happening at the top level?
Do you know what Xmin and Xmax are in PostgreSQL?
What indexes do you know in PostgreSQL?
How do you monitor the relationships between microservices?
And what are workers?
How do you usually describe an API? For example, do you have a web service with endpoints?
What is a race condition and how to avoid it?
Have you always worked as outsourcing/outsourcing?
What did the search service return?
About Docker. What did you do with it? How did you work with it?
What did the deployment process look like? You push a branch — what happens next?
Tell about the goroutine leak problem in Kafka Consumer — what happened and how was the cause found?
What is the ratio of clicks to impressions called?