Java

What types of testing does the quality assurance team perform?

Can you explain what the scope definition for beans in Spring means?

Junior — Middle

МеталлИнвестБанкВи6 СервисесIT One

Which Kafka configuration parameters determine the message retention duration in the queue?

How often is it recommended to conduct system testing under high load?

How can SQL queries be executed via JDBC in Java?

What methods can be used to eliminate the N+1 problem when working with databases or APIs?

Junior — Middle

AstonSberDevicesМеталлИнвестБанк+6

What levels of testing are applied when testing this application?

How long are messages stored in Kafka before deletion or archiving?

What was your experience working with the RabbitMQ messaging system?

Explain what phantom reads are in the context of database transactions.

Can you name the main types of relationships used between tables in relational databases?

Can it be said that Kafka uses a push approach for message delivery?

Could you explain the concept of TTA in the context of Kafka?

Explain the concept of dependency injection in Spring and how it is implemented

How does performance differ when using JDBC compared to Hibernate?

What annotations in Java do you know for defining REST endpoints?

Explain the concept of the Prototype scope in the context of Spring managed beans?

What are the advantages and disadvantages of Kafka message queue system?

What information do you need from an analyst to determine the optimal database architecture in a system?

Can you explain what is meant by a test case that confirms the correct operation of the system?