How can you determine the duration of operations with an ArrayList?
Junior — Middle
254
Java
14686
265
What does the EXPLAIN command show and what parameters does it output for SQL query performance analysis?
Junior — Middle
254
What components or modules did you add or configure in your last project?
Junior — Middle
254
Are you familiar with the Alice platform and its capabilities?
Junior — Middle
254
What are the ways to transfer and exchange data using Kafka?
Junior — Middle
254
Does the Foreign Key relationship that references a composite unique key containing NULL values remain valid?
Junior — Middle
254
What is the result returned by the Callable interface in Java?
Junior — Middle
254
What requirements and recommendations should be considered when automatically generating an equals method with Lombok?
Junior — Middle
254
How does HashMap behave if all objects have the same hashCode, which is a constant?
Junior — Middle
254
Can you explain the mechanism of Spring Boot and how it simplifies application development in Java?
Junior — Middle
254
What version of Java was used in the last implementation of the project you worked on?
Junior — Middle
254
Have you used the @PostConstruct annotation in your projects for component initialization?
Junior — Middle
254
What provides access to an element by index in an ArrayList in constant time?
Junior — Middle
254
Can you name different types of memory used in Java?
Junior — Middle
254
How is the scope of user data determined in a web application?
Junior — Middle
254
Explain what a Plain Old Java Object (POJO) class is and how it differs from other classes in Java.
Junior — Middle
254
Can you explain the concept of propagation level in Spring Data and its role in transaction management?
254
Have you worked with testers in your last project?
Junior — Middle
254
What are the advantages and disadvantages of using dependency injection methods (setters)?
Junior — Middle
254
Do you consider scaling the application by increasing the number of running instances when implementing resource-intensive functions?
Junior — Middle
254