Java

Can you explain what an anonymous function (lambda) is in Java?

Can you explain the purpose of the @Configuration annotation and how it is used in the context of Spring?

What is the difference between the @Service and @Component annotations in the Spring Framework?

What is Spring Boot and what are its main advantages?

Is it possible in Java to use a collection to store elements of different types?

How many threads does a parallel Stream use in the standard API configuration?

Junior — Middle

IT One

Can you give an example of how the adapter pattern is used in software engineering?

Explain the mechanism of the string pool in the Java programming language

Explain the mechanism of the @Transactional annotation in Spring Framework and how it manages transactions.

Junior — Middle

Альфа-БанкStrokiAston+1

Кто отвечает за создание и управление объектами Bean в фреймворке Spring?

What types of scope exist in Java?

If another pod has read the response from RabbitMQ, what should be done?

What level of transaction isolation is provided in PostgreSQL and how does it affect data integrity?

Junior — Middle

СБЕР Тех

How can applications on Spring inform users about errors that occur?

Explain the Master-Slave architecture concept and its features.

Provide an example of a 'one-to-many' relationship in the context of databases.

Is it possible to run a Java program using only JRE without installing JDK?

Where are static methods stored in JVM memory?

How did you perform data migration and database update in your last project?

Junior — Middle

СБЕР

Were transactional message processing mechanisms implemented in your project?