What is the role and application of records in the Java language?
Junior — Middle
303
Java
14770
265
How does Spring manage nested transactions within a single component or method?
Junior — Middle
303
How does the system handle a call to a transactional method from a non-transactional method?
Junior — Middle
303
Tell us about your education
Senior
303
How can custom error handling be implemented in Spring to return correct responses instead of exceptions?
Junior — Middle
303
How does the sequence of execution of GROUP BY, HAVING, and WHERE operators affect the query result in SQL?
Junior — Middle
303
On which projects or products have you worked at [company]?
303
What methods of extracting an element from a queue do you know?
Junior — Middle
303
In which data structure is inserting an element in the middle faster: ArrayList or LinkedList?
Junior — Middle
303
What is the main function of the AtomicInteger class in Java?
Junior — Middle
303
What was the reason for transitioning the project to use Quarkus?
Junior — Middle
303
Can you give an example of a situation where reflection mechanism is used in programming?
Junior — Middle
303
How can data be processed in parallel using Stream in Java?
Junior — Middle
303
Could you tell how you created and structured the data model in your previous project?
Junior — Middle
303
What is the limitation of using the volatile keyword in Java or another programming language?
Junior — Middle
303
Explain what the Flyway tool is and how it is used in database management.
Junior — Middle
303
Which vendor supplied the used version of JDK in your project?
Junior — Middle
303
Explain the concept of 'happens before' in the context of modeling event sequences in multithreaded programming.
303
What was the reason for choosing a small database for the project?
Junior — Middle
303
In what cases is it recommended to create indexes in a database to speed up queries?
Junior — Middle
303