Java

How did the system understand which path to take or how to differentiate documents? What did it rely on?

Senior

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Has there been a case in practice where an object needed to be made immutable?

Senior

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Tell us about the design patterns you used in the project

Senior

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How to correctly create and configure a script for managing database migrations using Liquibase?

Junior — Middle

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What happens during a Stop-the-World pause? Why is thread stopping necessary during garbage collection?

Senior

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Did you work on a web-oriented application in your last project?

Junior — Middle

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What are Spring Profiles and how to configure an application for different environments? How to influence the bean creation process?

Senior

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Where is the primitive int (for example, the number 3) stored?

Senior

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Are you considering changing your current project or team?

Junior — Middle

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What consequences can arise from using an object that can be modified as a key in a hash table?

Junior — Middle

IT OneСБЕР

Which key methods are activated when adding an element to a HashMap?

Junior — Middle

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In which cases should you apply the @Component annotation in your Spring application?

Junior — Middle

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What is the role of JSESSIONID in cookies and how is it used in the context of server sessions?

Junior — Middle

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Describe the sequence of program execution.

Senior

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Is it possible to declare a Stream as a variable within the use of the Stream API for data processing?

Junior — Middle

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What is the role of transactions when interacting with database management systems?

Junior — Middle

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What components within HashMap are used for comparing keys during search or insert operations?

Junior — Middle

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Did deduplication occur through the deduplication mechanism or through the implementation of idempotency? What is the difference?

Senior

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Have you worked with Kubernetes in your last project?

Junior — Middle

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How does HashMap behave when using Hibernate Entity objects as keys if the equals and hashCode methods are not overridden?

Junior — Middle

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