МВидео/эльдорадо

What is the difference between EXPLAIN and EXPLAIN ANALYZE? What happens if you run the same query with EXPLAIN ANALYZE twice in a row?

Is your experience with MongoDB just hearsay or have you actually worked with it?

Tell about your recent work experience, what you did, what was your position, what business and technical tasks you solved.

Tell me about the Inbox pattern — the reverse side of the Outbox.

What did the user update request look like at the service level?

What will happen if the service crashes during batch assembly when the consumer receives a message from Kafka, buffers it, and commits when the batch is ready?

Is a senior a decision-maker, the last link?

Are you still working in the company?

How to guarantee that 100% of data update requests will eventually arrive at the read model?

How many microservices were in the cluster and how many can you keep in your head?

What is a string in Go? What happens if you try to change the first character of a string by index?

What is the default transaction isolation level in Oracle?