Have you used page load management through a controller in real projects?
Java
What index is used by default in PostgreSQL and why B-tree and not a red-black tree?
Are we expecting anyone at the meeting or event?
Are you considering registration as an individual entrepreneur?
How to speed up data modification operations in a table with a million users, of whom only a thousand are active?
Can you explain the concept of a monitor in Java and its role in thread synchronization?
What are agents and agent systems? How do they differ from a regular chat?
What version of Java did you use on the project? Did you use streams?
What does the package modifier mean in the context of scope in programming language?
Tell me about the SAGA pattern: orchestration and choreography.
Do you apply dividing method testing into separate segments or stages?
How does the Garbage Collector work in Java?
What Java version is used in the project? What has changed when transitioning from 17 to 21?
Do you use indexing for fast data retrieval on the age column in the database?
What mechanisms or approaches have you used to implement dependency inversion in your last project?
Could you tell us about the technologies and tools you used in your last project?
What are partitioning, replication, sharding?
What is the main role of a database management system in applications?
Could you explain what the class loading mechanism in Java is and how it works?