Java

What is the time complexity of adding an element in the middle of an ArrayList and LinkedList, and why?.

Have there been tasks without technical specifications? How did you handle such cases?

Write Git commands to add a file and commit on a remote machine accessible only via SSH.

What will happen if the number of pods exceeds the number of partitions?

Tell us about your work experience — what did you do at previous jobs?

What are the descendants of the Collection interface in Java?

The service cannot handle requests during peak times. What can be done?

What are the implementations of List and how do they differ from each other?

public interface Node { Node left(); Node right(); String value(); } /* A B. C BAC A B. C D. E DBAEC */ public class TreeWalker { public String walk(Node node) { } }

How to make all instances read the same messages?

Откуда приходит событие в Kafka? Кто говорит, что нужно сделать начисление?

A file with an error was committed. How to fix this situation?

Why specifically JOIN? What does it mean, what will happen? Are there other options for JOIN operation?

How does Spring Boot differ from Spring? What has appeared in Spring Boot that was not there before?

Tell me about your last or interesting project, your achievements.

What database is needed for a service architecture to store taxi driver coordinates? Is anything besides a database required?

Tell about one of your recent technically complex tasks — what it was and how you solved it.

REST HTTP methods: what are they, what is each used for, which are idempotent, which are not?

What databases have you used in your career?

Code task: synchronized get/set and multithreading (screenshot with code)