Python

What is a Transactional Outbox and how does it work?

What are the differences between network and disk I/O from the perspective of asyncio in Linux?

How did services interact in your microservices architecture?

How would you implement a shared cache that updates one service and is read by others, maintaining microservice boundaries?

What is the main property that distinguishes microservice architecture and how is service autonomy achieved?

What Python generator capabilities were used for asynchrony before async/await?

Tell about your experience profiling and optimizing SQL queries.

Compare the architectural approach of Django and FastAPI. What architecture did you use in your FastAPI project?

What is the difference between EXPLAIN and EXPLAIN ANALYZE in PostgreSQL?

What is the main problem of microservices with disjoint data and how to solve distributed consistency?