What version of Java was used in your project or work?
Junior — Middle
219
Java
14686
265
Have you ever used a system to track request paths within your system?
Junior — Middle
219
Can you specify the total number of tables you worked with in the Kubernetes database in your previous project?
Junior — Middle
219
Tell me about the most important problem you faced in your last project and how you solved it.
Junior — Middle
219
Can you explain what an anonymous function is in programming and how it is used?
Junior — Middle
219
Do you have experience working with the Alice platform or know how to integrate voice assistants with similar settings?
Junior — Middle
219
Have you created your own exception for error handling in your projects?
Junior — Middle
219
Why did you decide to leave the company [company]?
Senior
219
How does a lambda expression interact with an interface containing a single abstract method?
Junior — Middle
218
What makes abstraction an important fundamental aspect of object-oriented programming?
Junior — Middle
218
What database behavior of PostgreSQL is observed if no explicit action is specified when deleting a record that is linked to another table via a foreign key?
Junior — Middle
218
What are the causes of OutOfMemoryError and how to find a memory leak?
Senior
218
Can you explain how the join method in ForkJoinPool works and how it is used for task synchronization?
Junior — Middle
218
Can you explain what a LinkedHashMap in Java is and what features it has?
218
Have you worked with the Testcontainers library in your last project?
Junior — Middle
218
Can you explain what the operation of decreasing a variable's value by one means?
Junior — Middle
218
Why was Caffeine chosen as the L1 cache instead of Guava?
Senior
218
How to implement parallel HTTP calls? A request comes in, and you need to call the service for each task in parallel, wait for all responses, and return the result.
Senior
218
Can you explain how automatic garbage collection is implemented in managed programming languages?
Junior — Middle
218
How is the two-phase commit mechanism usually implemented to ensure transaction consistency?
Junior — Middle
217