Java

What are stacks?

How are Bean components created and managed within the Spring Framework?

Junior — Middle

СБЕР

eRaga Infosystem

What tasks have you encountered when using design patterns?

Can you name the main normal forms in database theory?

What is Inversion of Control?

Is an array a static or dynamic data structure?

How to change the default behavior of serialization and deserialization in Java?

What locks occur in PostgreSQL when creating a unique index on a column? How does PostgreSQL create and modify records (MVCC)?

What are frames in the context of Java?

Why are static blocks used in Java?

What is a Named Query in Hibernate?

Have generics always existed in Java?

What is JDK?

What are the main principles of encapsulation in object-oriented programming?

What is a web server?

What is the average-case time complexity of searching for an element in a HashMap?

Junior — Middle

Aston

What is a dispatcher roulette?

How are signed integers represented in binary system?

Describe the mechanism of the HTTP protocol and how it facilitates data exchange between the client and the server.

What tools or libraries are used to form database queries?