Java

How does changing the value of a key affect the operation of a Map data structure?

Is it sufficient to declare a class as final, hide fields with private, and avoid setters to achieve immutability of an object after its initialization?

Can an interface contain a constructor?

Is it possible to make the main program thread a daemon?

What is the role of the Object class in Java?

Which data structure provides maximum speed for the Command pattern, and what can it be replaced with?

How do you participate in the process of developing new features and solutions in your current project?

Do you use the Command pattern in your work?

Which build tool do you use: Maven or Gradle?

What is the main idea of Stream API in Java?

What are channels in the context of Java?

Does caching work only with databases?

How to distinguish between synchronous and asynchronous data transfer in systems, and how do they differ?

Where and for what is the abstract modifier used?

What parameters make up the quality and assessment of integration interactions?

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What is the purpose of the PushbackInputStream class in Java?

What is the difference between a stack and a queue?

What is the difference between finalize and finally in resource and exception handling?

What is Spring Data Repository?

What is the significance of using polymorphism in object-oriented programming?