How is the index of an element determined when accessing an element in an ArrayList, and what is the resulting time complexity?
312
Java
14770
265
What is the functional purpose of database sharding technology?
Junior — Middle
312
Can you explain the main differences between Docker and Docker Compose and their purposes in development and deployment?
Junior — Middle
312
How have you used Spring Boot in your projects and what is your experience with this framework?
Junior — Middle
312
How is the testing of individual code components carried out using unit tests?
Junior — Middle
312
When should thread-safe collections be used in multithreaded applications?
Junior — Middle
312
How does the process of creating a client and an order differ when using one or two transactions?
Junior — Middle
312
Why is it important to normalize database data structures and what are the benefits?
Junior — Middle
312
What steps are necessary to integrate an external Spring Bean into your application?
Junior — Middle
311
Have you worked with technologies similar to Java before?
Junior — Middle
311
What types of problems can occur in a database during concurrent processing of multiple transactions?
Junior — Middle
311
Where in the Spring configuration is the HTTP method for handling requests defined?
Junior — Middle
311
At what level of detail do you expect to receive tasks to perform?
Junior — Middle
311
What is your current level of professional training: beginner or junior specialist?
Junior — Middle
311
What is type covariance?
Middle+
311
What is the role of the Ingress component in OpenShift and why is it used?
Junior — Middle
311
Can you explain what is meant by class definition in the context of programming?
Junior — Middle
311
What is the purpose of the @ExtendWith annotation in Java tests and what does it indicate?
Junior — Middle
311
What is the CAP theorem?
Senior
311
What are the limitations of using a method with the same name in a single Java class?
Junior — Middle
311