What metrics did you use to evaluate the level of database fill in your last project?
Junior — Middle
217
Java
14686
265
In which cases should the volatile keyword be used in Java?
Junior — Middle
217
How does Spring resolve conflicts when there are two beans of the same type? How to inject dependencies?
Senior
217
Which Kafka topics will be in the reporting system, who produces and who consumes?
Senior
217
217
Can you tell about your independent projects that you are engaged in or have been involved in?
Junior — Middle
217
What components does the @Transactional annotation mechanism consist of?
Junior — Middle
217
Have you created your own starter module for Spring Boot?
Junior — Middle
217
What build automation tools have you used in your practice?
Junior — Middle
217
How is the two-phase commit mechanism usually implemented to ensure transaction consistency?
Junior — Middle
217
Can you explain the behavior mechanism of FetchType.LAZY loading strategy in ORM systems?
Junior — Middle
217
Tell us about the Interface Segregation principle (the letter I in SOLID).
Senior
217
What methods can be used to implement access or resource restrictions in Java?
Junior — Middle
217
Have you had experience using reactive programming approaches?
Junior — Middle
217
What is the purpose of the ThreadLocal class?
Senior
217
How is the process of adding an element to a HashMap data structure performed?
Junior — Middle
217
Where did the idea of scope come from? Can you elaborate on it?
Senior
217
What does an HTTP request consist of?
Senior
217
What does a B-Tree index look like, and why does it provide acceleration?
Senior
217
How to ensure immutability of objects in a class?
Junior — Middle
217