Java

What are the scope areas in Java Beans that you know?

What is the difference between Docker and Kubernetes?

How to effectively identify inefficient SQL queries?

What are the differences between Trunk Based and Feature Branch approaches?

What is StringJoiner in Java?

What is scope in programming?

In what cases can the final modifier be used in Java?

What is the value and role of the SERIALIZABLE isolation level in transactional data processing?

Middle — Middle+

СБЕР

Is it possible to declare a method simultaneously abstract and static?

Have you conducted testing of database migrations or system updates?

Junior — Middle

СБЕР

What is busy spin in the context of multithreaded programming?

What data structure is used in ArrayList?

What happens if you try to get the same bean from ApplicationContext?

What is the Callable interface in Java?

What are connection pools in databases used for?

What are the main implementations of the List interface in Java?

What is the difference between margin and padding?

Which operator allows intentionally throwing an exception?

Can you explain what the concept of an ordered index in databases means?

Junior — Middle

Северсталь-Ифоком

What is the difference between IoC and dependency injection?