Embedded / IoT

Tell me, are there 6 Go developers, 2 front-end developers, 2 QA, and a PM in your team?

Describe a specific case of PostgreSQL optimization with chunking: what was before and what changed after?

Why is UPDATE in PostgreSQL essentially a DELETE and INSERT?

What is the purpose of partitioning in PostgreSQL?

// What will the following code output and why? package main import "fmt" type Person struct { Name string } func changeName(person *Person) { person = &Person{ Name: "Alice", } } func main() { person := &Person{ Name: "Bob", } fmt.Println(person.Name) changeName(person) fmt.Println(person.Name) }

What else can be used besides Poller for Outbox?

What are the steps involved in transforming Java code from source to execution?

How long will the execution take after optimization? Does it depend on the number of processor threads (GOMAXPROCS)?

Tell about your work experience — who you are, where you worked, what you did?

What are indexes in PostgreSQL and what types exist?

What is a Fat JAR?

The application has started to slow down, GC pauses have increased by 20 times. What should I do?

Why is the Inbox pattern needed if the Outbox already guarantees delivery?

How was the batch size chosen?

What types of garbage collectors are available in Java?

How to prevent overbooking through PostgreSQL when booking the last seat simultaneously?

How to organize partitioning of the events table with 2 billion rows, growing by 10 million rows per day, with frequent range date queries?

How does idempotency differ from Exactly-once delivery?

Tell us about yourself and your last project.

What is the purpose of the volatile keyword?