Java

What are the limitations of using a method with the same name in a single Java class?

Have you used the hashCode method in your projects or during development?

Junior — Middle

СБЕР

Can you explain the essence of the singleton pattern in the context of Spring and its application?

How to implement a method for comparing objects to determine their equality in a programming language?

Junior — Middle

Aston

What are the differences between instantiating an object directly and using the Builder pattern to create it?

Is JavaScript an interpreted or compiled language, and how does this affect its execution?

What are the main components included in the Spring Security module?

Why is the Command pattern used?

What is the difference between using native SQL queries and JPQL when working with a database?

Junior — Middle

Газпромбанк

What does the @Table annotation mean and what attributes does it include?

Junior — Middle

Транснефть

Do microservices support integration with Logstash for log processing?

Junior — Middle

СБЕР Тех

What are the differences between the sleep() and wait() methods in programming, and in what situations do their applications differ?

Junior — Middle

СБЕР

Have you worked on creating client services in your last project?

Junior — Middle

СБЕР

What is the reason for implementing the new concurrent package module in the system?

Is code created in Java 8 compatible with an environment using Java 17?

Do you have experience working in Agile teams and applying agile development methodologies?

Have you used EntityGraph in your practice to optimize queries?

What scope areas do you know in Spring?

What characteristics should an effective modular test have?

Junior — Middle

СБЕР

What prompted you to decide to move to Moscow?