Java

What is the purpose of using the clone() method in programming?

What approaches or project management practices have you applied in your work?

What name should I use when addressing you?

Intern — Junior

РайффайзенТ-БанкAston+9

How did you implement multithreading in your projects and what problems did you encounter?

Junior — Middle

SimbirsoftПередовые Платежные Решения

How can you use the Stream API to calculate the sum of all even elements in a sequence of integers?

Explain what a ConcurrentHashMap is and how it ensures safety during parallel data access.

Junior — Middle

RevolutПередовые Платежные РешенияIfellow+3

Have you initiated training or mentoring for colleagues or beginners on your own?

What is the worst and average case time complexity of bubble sort?

Which restaurants or cafes do you recommend visiting?

What is the difference between using ConcurrentHashMap and a synchronized Map implemented via Collections.synchronizedMap()?

What is the asymptotic complexity of the operation to find an element in a linked list with an index?

What happens if you add objects to HashSet that do not implement the equals() method?

How to distinguish deep copying from shallow copying, and what are the main differences between them?

Tell about your experience using the synchronized keyword in Java.

What are the differences between quicksort and bubble sort algorithms in terms of their implementation and efficiency?

What is the difference between get() and load() methods in Hibernate when retrieving data from a database?

What is the main function of the AtomicInteger class in Java?

Can you explain what the API Criteria is in the context of working with databases?

What are the main differences between using Spring Data JPA and Spring Data JDBC when working with databases?.

Explain what is meant by pessimistic locking in the context of data access management.

Junior — Middle

Передовые Платежные РешенияТ-Банк