How does the FetchType EAGER data loading strategy work in JPA?
Java
Have you worked with test automation tools and code verification libraries?
How is thread safety ensured when using static methods?
Can N+1 problems occur when using EAGER loading strategy?
Explain what the term 'immutable' means in the context of programming.
Is it necessary to perform data view updates in PostgreSQL?
How to implement a class whose instances cannot be modified after creation in Java?
Can you name the types of views in PostgreSQL and explain their features?
What types of lazy and eager data loading strategies does Hibernate provide?
Could you describe how the workflow was organized at your last workplace?
Explain the role and purpose of the View component in PostgreSQL.
Is it permissible to apply the @ExtendWith annotation to any class when using testing?
Have you had experience using multithreading in Java projects?
How do you implement testing of your code using JUnit?
Can you explain how the Lazy loading strategy works in JPA/Hibernate?
What steps would you take if you encounter an inability to reproduce a bug in the test environment?
Have you optimized or checked SQL queries for efficiency?
How can you extract only unique objects from a data stream in the Stream API?
How can the correctness and performance of a database be checked?
Is it possible to apply aggregate functions to data without using the GROUP BY operator?