Python

What level of transaction isolation is sufficient for a scenario with two doctors and a violation of the minimum on-duty doctors constraint?

What lighter message brokers do you know?

In a logical/application layer service, should a repository from the infrastructure layer be imported directly, use an interface or an abstract class, and why?

What types of load balancing/load balancers do you know?

Design a service for uploading and processing images: users upload images, the service performs transformations (e.g., resizing and format change) and returns links to the original and processed versions, available for six months. Describe the API, load calculations, services and their databases, interactions, reasons for technological decisions, alternatives, patterns, scaling, textual schemas, and data models.

Recalculate and adapt the design for a load of 10 uploaded images per second.

Did you work with RabbitMQ only in Agima?

In what situations should `RLock` be used?

How is external and internal traffic usually organized in a microservice architecture: do they open each service's API directly?

Provide an example of a message sent to the ML service and the response from it: what data was transmitted and in what format?

Have you reviewed the vacancies that were sent to you?

What deployment strategies exist for services?

What message brokers do you know and how do Kafka and RabbitMQ differ?

How important is the project you will join to you?

Are you currently living in Moscow?

Do you have any questions for the company?

Как работает hash-индекс в PostgreSQL?

Would you be able to come to the office for the final face-to-face meeting if you pass this stage?

Did you work directly with PostgreSQL or through ORM?

What is `SELECT FOR UPDATE`?