Java

Is it possible to modify the contents of a new array created inside a method from another method that calls this method?

Does Spring have control over the bean lifecycle when using prototype creation mode?

How is the difficulty of adding a new element to the HashMap data structure determined?

Junior — Middle

ГосуслугиСБЕРТ-Банк

What type of database is MongoDB?

Is it possible for a situation where there are no intermediate operations in Java API's Stream?

Junior — Middle

СБЕР

What steps should be taken to turn a class into a full-fledged entity in the system?

What is the purpose of inner classes in a program?

What are the main goals and principles underlying the NIO library in Java?

What design patterns from well-known ones have you used in your projects?

Have you faced tasks related to the role of a DevOps engineer?

Junior — Middle

СБЕР

What are the main difficulties encountered when using XML as a configuration file format?

What components or resources are needed to initialize and start a thread of execution?

What difficulties can arise when using a random value as a hash code for a key in HashMap?

Middle — Middle+

Альфа-Банк

How can you create a class whose objects cannot be modified after creation?

Junior — Middle

IT One

Why do acquired knowledge or education often not match the professional field of work?

How to determine the limit on the number of elements in a queue implemented in Java?

What behavior manifests in a program if a function calls itself without exit conditions?

How do you understand the principles of SOLID based on your experience?

How to distinguish between unit testing and integration testing, and what are their key differences?

What indicators do you use to determine your satisfaction with your current job?

Junior — Middle

Альфа-Банк