Sobes.tech

What was the RPS at the peak? How many were recorded?

Senior
01.tech
95

Can any object be added as a key in HashMap?

Senior
Альфа-БанкАльфа-Банк
95

How to implement rate limiting for an external API with RPS restrictions? How do virtual threads/coroutines differ from system threads?

Senior
Ozon ФинтехOzon Финтех
95

Provide an example of a technical improvement in a project beyond business tasks.

Senior
ИП Ганус Александр Андреевич
95

What is the difference between Kafka and RabbitMQ?

Middle
Senior Soft
95

How to read a specific header (for example, badge number) in a controller?

Senior
СБЕРСБЕР
95

What approaches are there to handle unstable integration that may not respond from a minute to a day?

Senior
Позитив Технолоджис
95

Have you ever written a BeanPostProcessor? For what purpose?

Middle+
Т-БанкТ-Банк
95

Was the order of events in Kafka important? How was it ensured?

Senior
Альфа-БанкАльфа-Банк
95

[Name] asked: Did you work under an employment contract?

Middle
СБЕРСБЕР
95

```java // 2 public class Interfaces { public static void main(String[] args) { A a = new A() {}; B b = new B() {}; AB ab = new AB(); a.print(); b.print(); ab.print(); } public interface A { default void print() { System.out.println("interface A"); } } public interface B extends A { default void print() { System.out.println("interface B"); } } public static class AB implements A, B { } } ```

Senior
СБЕРСБЕР
95

Tell me about the SAGA pattern: orchestration and choreography.

Senior
СБЕРСБЕР
95

What type of index should be used for searching in the middle or end of a string (LIKE '%text%')?

Senior
солюшин
95

Are indexes needed in this task and on which fields? What indexes are created by default? From which version of PostgreSQL is an index on foreign keys automatically created?

Senior
Сбербанк
95

What are the advantages and disadvantages of TimescaleDB compared to Postgres?

Senior
Octo
95

Is it necessary to wrap the transferMoney method in @Transactional and why?

Middle+
Ozon ФинтехOzon Финтех
95

What is the MVC pattern?

Senior
Octo
95

What is the main problem of this implementation - Connection to Redis is hardcoded - There is a connection pool for Redis - Unverified call to `jedis.get` may return null - Using the `KEYS` command causes server load - No Redis events

Senior
СБК ПАРУС
94

What is the main problem of this implementation - Index may not be mandatory - Incorrect index type used to achieve the desired goals. - There is a composite index - The table is not normalized - No use of transactions

Senior
СБК ПАРУС
94

[имя] спросил: Как снять heap dump с Java-процесса в Kubernetes? Опиши по шагам в bash-консоли.

Senior
сербская компания
94
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