Java

How can you create a servlet in Spring?

Why is it important to apply ACID properties when working with database transactions?

What is the meaning of encapsulation in object-oriented programming?

Can you explain the differences between Java Runtime Environment, Java Virtual Machine, and Java Development Kit?

What is unit testing?

What is an error in Java?

How can one familiarize oneself with information about primitive types in Java?

How is transaction isolation level management implemented in Hibernate?

What types of databases are you familiar with?

What is the difference between using ExecutorService and manual thread management?

How to determine the duration of operations with a LinkedList data structure?

Junior — Middle

СБЕР

What types of classes exist in Java?

What is the difference between the annotations Repository, Component, Controller, and Service?

How can a high-load web service be optimized?

Explain what happens when hash collisions occur in a HashMap implementation and how it affects the collection's operation.

How can we ensure transport layer security for our web application?

What is the purpose of the ServletRequest interface?

[Name] asked: Have you used Kotlin in projects?

Is it possible to have multiple elements with the same key in a HashMap collection?

Are local variables of methods part of the call stack during program execution?