Java

For what reasons is Java considered a programming language that does not fully comply with object-oriented principles?

What is the InterruptedException exception?

Have you ever overridden the equals method yourself?

Can you name tools for profiling applications?

What is the difference between the annotations @RequestMapping and @PutMapping in Spring?

Can you list the main properties or characteristics that classes can have?

What are the differences between the annotations @Component, @Controller, @Repository, and @Service in Spring, and what are their purposes?

How is object instantiation performed in object-oriented programming?

Has the same URL been used to configure the Spring DataSource source?

Junior — Middle

СБЕР

What reasons might be considered unreasonable when creating indexes on all columns of a database table?

Middle — Middle+

Альфа-Банк

What is the Map interface in Java?

Tell about the structure of the Collection framework in Java.

In what situations is it preferable to use synchronized methods in programming?

Can you explain what is meant by 'instant' in programming?

Junior — Middle

СБЕР

Is it possible to efficiently extract the first element from a LinkedList data structure?

What plugins can be installed when creating a virtual machine?

What is the purpose of implementing a default method inside an interface in Java?

What is the difference between dependencyManagement and dependencies blocks in a project configuration file?

Junior — Middle

СБЕР

In what type of trees are indexes usually implemented for fast data search?

Junior — Middle

Aston

What are the purposes of functional interfaces BinaryOperator<T>, DoubleBinaryOperator, IntBinaryOperator, and LongBinaryOperator?