What affects the time costs when adding an element to the end of a linked list?
Junior — Middle
218
Java
14627
265
What actions or operations implement the Happens-Before mechanism in multithreading systems?
Junior — Middle
217
What does the Happens-Before concept include and what actions does it cover?
Junior — Middle
216
Have you performed transaction management operations using the @Transactional annotation?
Junior — Middle
216
What happens if you do not add a pessimistic lock? What locking options are available?
Senior
216
What is the purpose of the @FunctionalInterface annotation in Java?
Junior — Middle
215
Have you used the DROP command in your recent projects to delete database objects?
Junior — Middle
215
Are all solutions and processes on your project documented and standardized?
Junior — Middle
215
What is the main component used inside the HashMap data structure for storing and quickly accessing objects?
Junior — Middle
215
How is element storage implemented in the LinkedList data structure?
Junior — Middle
212
In which cases is it preferable to use a dynamic array like ArrayList over other collections?
Junior — Middle
212
What methods can be used to eliminate the N+1 problem when working with databases or APIs?
Junior — Middle
211
What methods ensure service fault tolerance and quick recovery without disrupting the entire system?
Middle — Middle+
210
What characteristics do you use to evaluate the quality of software code?
Junior — Middle
210
What criterion is used to sort elements when calling the entrySet() method in a collection?
Junior — Middle
210
What components does Kafka architecture include and how do they interact?
Junior — Middle
210
What makes immutable objects safe to use in a multithreaded environment?
Junior — Middle
209
What allowed you to double the throughput?
Senior
209
What will you do if you receive a task with no specific requirements or data?
Junior — Middle
209
How is the insertion of an element into the middle of an ArrayList array determined in terms of time complexity?
208