Java

Do you know what a query plan is in a relational database?

How are proxy objects implemented in Spring Boot 2.x?

What is the difference between GET and POST methods?

Have you participated in educational courses or training related to software development?

Intern — Middle

СБЕР

Is the search time for an element in a HashMap guaranteed to be constant when using a key?

Explain the concept of immutable objects and their features in programming.

Junior — Middle

Транснефть

What is the purpose of Java Virtual Machine (JVM)?

Is it possible to create a caching mechanism at the database level?

Junior — Middle

СБЕР Тех

What is the difference between Singleton and Prototype scopes in the Spring Framework?

Junior — Middle

ProoftechОТП БанкТетрасофт+2

Have you studied the work and approaches proposed by Evgeny Borisov in the context of the Spring framework?

What is needed to clone one object into another?

How do you evaluate your condition after passing an interview?

Explain what a non-terminal method in the Stream interface is and how it is used.

Explain what a guaranteed deadlock in multithreaded programming means.

Junior — Middle

Яндекс

What is the main idea of reflection in Java?

What are the ways to configure a Spring application?

What is the purpose and use of data grouping in database management systems?

Explain the concept of guaranteed message delivery in Apache Kafka.

Junior — Middle

IT One

Is it possible to replace an abstract class without variables, containing only abstract methods, with an interface?

Can you explain the concept of test containers and their use in testing?