Java

Can you explain the concept of Livelock in the context of multithreading in Java?

Junior — Middle

Y_lab developmentIT One

How is data integrity ensured when using transactions in Spring together with Hibernate?

What is the main purpose of Reflection API in working with objects and classes?

Is it possible to verify a JWT only by its signature without additional checks?

What are the differences between LinkedHashSet and HashSet data structures in Java?

What prevents the use of basic data types in generics parameters?

Can you explain the concept of Stream API in Java and how it is used for data processing?

Junior — Middle

ТОП КЕЙССБЕРБАРС групп+4

Can you explain what asynchronous interaction between system components means?

What is the role and purpose of the @PostConstruct annotation in Spring, and in what situations is it used?

Explain the Master-Slave architecture concept and its features.

What type of database is MongoDB?

What are the main criteria to consider when choosing and defining a primary key in a database table?

What are the advantages of using Testcontainers for application testing?

Can you explain the stages of the bean lifecycle in Spring Framework?

Junior — Middle

Альфа-БанкТ-БанкY_lab development+7

Is it possible to use primitive types in generics?

Can you list different types of locking mechanisms used in multithreaded programming?

Do you cope with performing educational and work duties simultaneously?

Could you list and describe the different scopes used for beans in Spring?

Does the Spring container control the lifecycle of a Bean instance declared with scope='prototype'?

Could you explain what is meant by expanding database capabilities as load increases?