Explain the concept of full locking in database management and its features.
258
Java
14621
265
Explain the principle of the optimistic locking method in managing concurrent data access.
Junior — Middle
252
For what purposes did you use multithreading in your projects?
Junior — Middle
238
Can you list the main methods provided by the Stream API in Java?
233
Can you list the different types of memory used in Java and their main purposes?
Junior — Middle
230
Have you had experience developing applications using Spring Boot?
Junior — Middle
224
How is the unique identification of objects recommended to be implemented when using Hibernate?
Junior — Middle
220
What resources or operations are blocked when using pessimistic locking?
Junior — Middle
217
Have you had experience working with Spring Data JPA for database interaction?
Junior — Middle
216
How to implement data search using Spring Data JPA based on specified conditions?
Junior — Middle
214
What methods are used to implement communication between microservices when transmitting requests?
Junior — Middle
213
Does the standard HashMap implementation provide safe operation in a multithreaded environment?
Junior — Middle
210
What methods can be used to implement or create an ExecutorService interface in Java?
Junior — Middle
207
What are the consequences of inserting an element with a key that already exists in the HashMap?
Junior — Middle
204
Explain the N+1 problem that can occur when using Hibernate, and how to avoid it.
Junior — Middle
203
Can you explain what the term 'atomic variable' means in programming?
Junior — Middle
198
What is the inheritance hierarchy structure of exceptions in Java?
Junior — Middle
194
Have you had experience using thread pools in your projects?
Junior — Middle
190
What are the main approaches to creating unique identifiers when working with Hibernate?
Junior — Middle
185
What characteristic should a key have to be used in a HashMap?
Junior — Middle
185