Java

Can you name the main protocols used for data exchange between web services?

What is the relationship between JavaScript and Java?

Can you name the main categories of commands used in SQL for working with a database?

What is the role of stereotype annotations in the Spring framework and why are they used?

What is the difference between development approaches using the main branch and feature branches?

What is lazy loading in JPA and what are its advantages and disadvantages?

Junior — Middle

СБЕР

What are the restrictions on keys in a database?

How do you determine which specific exception to handle in your code?

Have you worked with systems similar to Kafka?

Junior — Middle

Газпромбанк

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

What is the purpose of the MIN function in SQL and how is it used to obtain the minimum value in data?

Junior — Middle

Aston

How is the speed of operations evaluated when using HashSet in terms of time complexity?

Can you explain what the ServiceManager component is in application architecture?

Junior — Middle

СБЕР

How does using Docker help reduce the size and simplify the deployment of applications?

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

What are the advantages of composition compared to inheritance in object-oriented programming?

Can you tell about how you started working on server-side application development?

What tree is used in the implementation of the TreeSet class?

Can a class containing only abstract methods and no implementations be replaced with an interface?

What is the feature of dependency injection?