Sobes.tech

What role does the AtomicInteger class play in concurrent operations in Java?

Junior — Middle
СБЕР КорпусСБЕР Корпус
345

What is the essence of using ReadWriteLock?

Middle
345

What is 'garbage' in the context of JVM work?

Junior
345

What do you know about the Optional class?

Middle
345

What is the purpose of the BiFunction<T, U, R> functional interface in Java?

Junior
344

What is the difference between the execute, executeQuery, and executeUpdate methods?

Junior
344

What will happen if a method annotated with @Transactional is called within a method?

Middle
344

What are beans in the context of Java and Spring?

Junior
343

What are the purposes of the methods map(), mapToInt(), mapToDouble(), and mapToLong() in streams?

Middle
343

What is a SessionFactory in Hibernate?

Middle
342

Can you explain the advantages and disadvantages of using the @Component annotation in the Spring context?

Junior — Middle
СБЕРСБЕР
341

How to create a web application in Java?

Junior
340

What happens if we try to change the value of a private variable?

Junior
340

What CI/CD tools have you used in your projects?

Middle
339

How can data exchange be organized between two threads in Java?

Middle
338

What do you know about the clone method in Java?

Middle
337

What is the difference between volatile and atomic variables?

Middle
337

What tools or approaches do you plan to use to test the functionality of a new microservice?

Junior — Middle
AstonAston
337

What happens 'under the hood' when using parallelStream()?

Middle+
336

What types of queries can I perform using Hibernate?

Junior
336
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