How can the N+1 problem be mitigated when using Hibernate, and what approaches are available for this?
Junior — Middle
178
Java
14621
265
How is data exchanged between microservices in your project?
Junior — Middle
178
What roles and functions did the participants of your team perform at your previous workplace?
Junior — Middle
177
Can you explain the purpose and operation of the @Transactional annotation in the context of database transaction management?
Junior — Middle
176
How is the hierarchy of different collection data types structured?
176
What features and functionalities were used in your last project with Spring Boot?
Junior — Middle
174
Does each Parallel Stream use a separate thread pool or a common one for all?
Junior — Middle
174
How was testing carried out in your last project?
Junior — Middle
174
What events or achievements have stood out to you in the recent period?
Junior — Middle
173
What is a partition in Kafka? How are partitions distributed among consumers of the same group?
Middle+
173
How can dependency injection be implemented in Java applications?
Junior — Middle
172
Explain the concept of 'happens before' in the context of modeling event sequences in multithreaded programming.
Middle — Senior
172
select count(*) from A
Middle+
171
Can you list and explain the main scope areas of components in Spring?
170
What methods can be used to eliminate race conditions in multithreaded programming?
Middle — Middle+
169
Have you had experience working on projects built with monolithic architecture?
169
What difficulties can arise when writing data to a database simultaneously from two microservices?
Junior — Middle
168
Have you had experience working within the Scrum methodology?
Junior — Middle
168
What thread-safe equivalent of ArrayList is presented in the java.util.concurrent library?
Junior — Middle
168
What methods can be used to prevent or eliminate deadlocks in a system?
Junior — Middle
168