Java

Can you name the types of references used in Java for managing objects?

How to implement inserting a new record into a database using JPA?

How can complex business logic be embedded within a method annotated with @Query in Spring Data?

Can you explain what Java Persistence API is and how it is used to interact with a database?

Junior — Middle

СБЕРeRaga InfosystemAston+4

In what cases should the specific Scope mechanism be used in the Spring Framework?

Is it possible to create a custom query in JPA without using standard methods?

Can you list the existing types of garbage collectors in JVM?

Junior — Middle

Драйв КликТ-БанкeRaga Infosystem+2

How does the use of Scope in Spring help manage the lifecycle of beans?

What methods can be used to increase the speed of processing search queries to a database?

How does the automatic memory management mechanism in JVM work during garbage collection?

What is the difference between using @Controller and @RestController annotations in Spring?

Junior — Middle

Red CollareRaga InfosystemAston+2

How is the HashMap data structure implemented and how does it ensure quick access to elements?

Junior — Middle

StrokiСБЕРRed Collar+6

Can you explain the lifecycle stages of an object in JPA and how it happens within the framework?

Can you explain the mechanism of functioning of Entity within the framework of JPA?

Does AtomicReference use internal synchronization mechanisms to ensure thread safety?

What is the role of a repository in the architecture of a Spring application and why is it used?

How do approaches to stack cleanup differ between C# and Java?

Is it necessary to follow certain rules when overriding equals and hashCode methods in Java?

What is the purpose of the CascadeType attribute when using JPA and why is it needed?

Is it possible to include complex business logic inside a repository method annotated with @Query in Spring?