Java

What is the difference between creating a string with double quotes and calling the new String constructor?

What reasons make creating indexes on every field in a table undesirable or undesirable?

What approaches can be used to improve data search efficiency in a table?

What is the difference between BeanFactoryPostProcessor and BeanPostProcessor in Spring, and what are their roles?

Junior — Middle

Aston

What is the idea of multithreading?

What is the purpose of using Kafka when interacting with the service?

Junior — Middle

Самокат

What design pattern is used to determine the order of object comparison?

What are message brokers?

What is a Parallel Stream?

What is the semantics of 'as-if-serial'?

What do you know about the Exists operator?

What is the purpose of the final modifier in Java and in what situations is its use justified?

What is the role of the @Primary annotation in the Spring framework and when should it be used?

Junior — Middle

AstoneRaga InfosystemТехнодиасофт

What is the difference between static and dynamic binding in Java?

What is a constructor in Java?

What is the purpose and main functions of collections in Java?

How to register a JDBC driver?

Is it possible to create subclasses of the built-in String type in a programming language?

What is hashCode?

Can you explain what is meant by anti-pattern in programming?