What situations or tasks at your new job would you like to avoid?
Junior — Middle
176
Java
14621
265
What tools do you use to detect and diagnose errors in code or systems?
Junior — Middle
174
What does high workload mean to you?
Middle+
173
What tools and constructs are used in Java Core to implement asynchronous programming?
Junior — Middle
172
Where else do immutable objects show their advantages?
Middle+
172
Tell about your work experience and your last project.
Senior
172
How to write a test for Kafka (producer/consumer)?
Middle+
170
What is the complexity of accessing the first and last elements in an ArrayList?
Middle+
170
How do you understand that the code is complete and can be sent for review?
Middle+
170
What are the requirements for keys and values in HashMap?
Middle+
169
How to organize cache for external integration? What are the cache parameters?
Middle+
169
When should external caching (Redis) be added? What are the criteria?
Middle+
169
Have you ever had to write your own Spring Boot Starter?
Senior
168
What role does a message broker component play in a system architecture?
Junior — Middle
168
What are IoC and DI? Explain these concepts.
Senior
165
What is the default hash code in HotSpot JVM?
Senior
164
How to implement a one-to-many relationship?
Senior
163
What is partitioning in Kafka?
Senior
163
Tell me about HashMap: what is it for and how does it work?
Senior
161
Explain the working principle of the garbage collector (using G1 GC as an example)
Senior
160