Java

What steps are taken after successful user authentication with login and password?

In what ways can the hashCode method be implemented in an object?

What are the potential issues with incorrect implementation of the hashCode method in Java?

What interface does the forEach() method return?

What are the features of strings in Java and how are they expressed?

What is the advantage of buffering?

By what other methods, besides multithreading, can the efficiency of a report-generating service that performs 4 parallel HTTP requests to different systems be increased?

Junior — Middle

Т-Банк

What methods can be used to prevent or resolve deadlocks in a database management system?

Can you list and explain the restrictions that can be applied to systems or databases?

What would you do if your message about a task in the corporate chat remained unanswered?

Junior — Middle

ОТП Банк

How do static and final field modifiers affect serializability in Java?

What are the implementations of the List interface?

What logical operations and operators do you know?

What is an exception in Java?.

Describe the main practical principles of working with JSP.

What restrictions exist when using the HTTP GET method?

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