Java

What are constraints in SQL?

Describe the main stages of interacting with a database using JDBC.

How is the dependency injection concept related to the inversion of control principle in programming?

Can the use of abstract classes be considered outdated in modern programming?

Where is it better to apply inheritance and association in programming?

How to write a web application in Java?

What is your experience with iterators in projects?

What is the difference between LEFT JOIN and INNER JOIN?

How does disk space usage differ when executing DELETE and TRUNCATE commands in a database?

Junior — Middle

СБЕР

What is ResultSet in Java?

Is it mandatory to specify the alt attribute in the <img> tag?

What is a list (List) in Java?

What programming languages exist for the JVM platform?

Is it possible to implement an interface through another interface?

Tell us how you delved into the details of this project.

Can you tell about any complex or unusual tasks you have faced in your work?

What is reflexivity?

Do you use the Command pattern in your work?

How many instances did the calculation service have?

How can you create a servlet in Spring?