Java

Which configuration has priority: XML, Java, or annotations?

What is a branch in Git?

What is the difference between LEFT JOIN and INNER JOIN?

What is the purpose of the PushbackInputStream class in Java?

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

What is a list (List) in Java?

What is sharding in the context of databases?

List the main aggregate functions.

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

What methods can be used to view the list of previous changes in the code version?

How can you create and use functional interfaces in Java?

Junior — Middle

Aston

Can you name the main components that make up the structure of an HTTP request?

How to implement lazy initialization of the Singleton pattern?

Can you explain what anonymous classes are and how they are used in programming?

How to ensure access to object data within a method using the @Transactional annotation?

Junior — Middle

СБЕР

Where and for what is the abstract modifier used?

How are variables passed to methods?

Have you ever overridden the equals method yourself?

Is it true that primitive data types are always stored on the stack, and instances of reference types are stored on the heap?

What is the World Wide Web (WWW)?