Tell me about Future and CompletableFuture, what is the difference?
Senior
152
Java
14621
265
How to run a method in a separate thread in Spring?
Senior
151
Tell about the lifecycle of a stream in Java, its states, and method types.
Senior
151
What happens if one of the services crashes during the Commit phase in 2PC?
Senior
151
Что такое LLM, как она работает? Как повлиять на вариативность ответов?
Senior
151
How to make LLM output not the most probable token, but with some randomness?
Senior
151
Write a method that returns the N-th element of the Fibonacci sequence.
Senior
150
Briefly tell about a project at [company] — what did you do there?
Senior
150
What is transactional load? What was the transactional load in your system?
Senior
150
Why were two message brokers — Kafka and RabbitMQ — used simultaneously?
Senior
150
Can an enum implement an interface?
Senior
150
What problems can arise under high load (tens of millions of requests)? How to scale the solution?.
Senior
150
What are the main entities in Kafka, what does it consist of, and why use Kafka instead of a regular queue?
Senior
150
How was service support in production carried out? Who monitored the operation?
Senior
150
What is Kafka's transactional mechanism? How does it work?
Senior
150
Tell us about the features of upper and lower bound constraints in wildcards (PECS principle, covariance/contravariance)
Senior
150
How do you set a pessimistic lock on a JPA repository method without native SQL?
Senior
149
Tell about your areas of responsibility. Did you join at the MVP stage or later? How did you participate in designing the services?
Senior
149
In what cases would you use @Async?
Senior
149
Have you ever applied threading in practice? Can you give an example of a task?
Senior
149