ERP Consultant

How do you perform database migrations without downtime?

What is bloating in PostgreSQL and why does the physical size of the table grow even after data deletion?

How is GitFlow model structured in your projects? What branches are used?

// mutates the current state -> setPhotos([...photos, photo]); // does not see the change // mutates the variable // no key

Is it possible to write tags like json or gorm in Entity? How does this relate to DDD principles?

Can submit be used to run only Runnable or also Callable?

How many microservices were involved in data processing?

What are ACID transactions in databases?

What transport protocol did the messenger use?

What are the main problems faced by AI agents today?

What is a slice and a slice header in Go?

Tell us about working in an office — do you prefer office or remote work?

How to technically send a message to a Kafka topic? Which class is used for this?

What behavioral patterns do you know?

Tell about the scheduler in Go — what is it for, what does it consist of?

Did you build microservices from scratch or modify existing ones?

Signing requests: what does it protect against, how to implement it? Who uses a private/public key for signing and verification?

What is the difference between an RSA certificate and a GOST certificate?

You worked until late last night. Do you get paid anything extra?

What to do if a folder does not have read access during recursive traversal?