How would you explain to another developer what Spring Data is and its value?
Senior
176
Java
14849
265
Is it possible to configure so that each instance of the microservice reads all messages from the topic? And how to distribute processing among pods in Kubernetes?
Senior
176
What does @Async do, when it is used, and how to get the result of an asynchronous call?
Middle+
176
What is a HashMap and how is it structured internally? What is the get operation speed?
Senior
176
How to ensure thread safety in Java collections?
Senior
176
Transform a list of objects with fields k and value into a Map using Stream API so that data is not lost (k can repeat)
Senior
176
Where are you geographically located and do you plan to work abroad?
Senior
176
Tell about your experience in testing software products.
Junior — Middle
176
Have you conducted testing of your code? What was the coverage percentage?
Middle
176
Have you configured Kafka Producer? What settings do you know?
Senior
176
Experience working with Project Reactor, WebFlux, WebClient?
Senior
176
Tell us about yourself: what are you currently looking for, about your last place of work, interesting projects, search activities, and parallel processes.
Senior
176
How did you determine that the system was overwhelmed, what errors occurred, and why was there an Out of Memory?
Senior
176
How does HashMap place objects in tree bin if the key does not implement Comparable?
Senior
176
Have you had to write unit and integration tests, and how did you do it?
Middle+
176
Why didn't you use Kafka Streams for message deduplication?
Senior
175
Have you worked with non-relational databases (Redis, Cassandra)?
Senior
175
How does a terminal method differ from intermediate ones in a stream? Which ones are used in the task?
Senior
175
When might the finally block not execute?
Senior
175
A file with an error was committed. How to fix this situation?
Senior
175