Java

Could you explain how argument passing by reference is done in programming?

Do you stay late at work or meetings?

Junior — Middle

СБЕР

Tell about your experience with data structures like Set and how you have used them in your projects.

Junior — Middle

Банк Россия

Can you list the main ways to implement OutputStream in Java?

How is responsibility separation implemented in the Model-View-Controller architecture?

Is it possible to determine and get the total number of elements passing through a Stream?

How can you establish a connection to a database in your project?

When is an index not advantageous?

What is the difference between configuration and component?

Is code review conducted in your company?

Junior — Middle

Газпромбанк

What is the difference between volatility and atomicity in the context of multithreaded programming?

What strategies are used to prevent deadlock in multithreaded programming?

What is the difference in deletion time of the last element in ArrayList and LinkedList, and why can it be the same?

What methods can be used to increase the speed of table search?

Junior — Middle

Т-Банк

Is it possible to use multiple exception handlers for a single try block in a program?

What is a cursor in a relational database?

What are the advantages and disadvantages of using an index when searching for elements in a linked list?

Is it allowed to assign a null value to a variable of a primitive type?

Is it possible to process three transactions simultaneously within one session?

Can you declare an Entity as an abstract class in object-oriented programming?