Java

Have you heard anything about the intern method in Java?

How have you used Hibernate in your projects and what experience do you have with this tool?

Junior — Middle

СмарттекМеталлИнвестБанкСБЕР

Is it possible to convert a 'many-to-many' relationship into a 'one-to-many' association?

How can you ensure passing an argument to a function by value rather than by reference?

Junior — Middle

IT One

Can you list the different types of memory used in Java and their main purposes?

Junior — Middle

ООО ДинамикаМТСDatanomika+2

Should test scenarios be changed if their successful passing becomes impossible with the correct implementation of the function?

Junior — Middle

Aston

What mechanisms exist for handling complex queries with multiple parameters?

How is inheritance from the Object class implemented in object-oriented programming?

How to insert a line break in HTML using JSP?

In which cases is it necessary to override the service() method?

What methods can be used to declare an integer variable that can accept null value?

How to determine which object in Java is garbage?

What mechanisms ensure message order preservation in Kafka?

Explain the concept of polymorphism and how it is implemented in object-oriented programming languages.

What is the difference between <div> and <span> tags?

What negative phenomena do you know in SQL?

What value is returned after executing an intermediate operation in the Stream API?

What are the advantages and disadvantages of using try-with-resources for automatic resource management?

Can a primitive object act as a key when using HashMap?

Is it possible to extend services through horizontal scaling without significant difficulties?