How do transitive dependencies arise and what challenges are associated with them in projects?
Junior — Middle
247
Java
14686
265
//Given an array of numbers where all numbers except one have a pair, //find the number that appears only once // <= [1, 0, 3, -2, 9, 9, 1, -2, 0] // => 3
Senior
247
Explain what is meant by a transaction in the context of working with a database
Junior — Middle
247
Do you have experience connecting and interacting with various services in a system?
Junior — Middle
247
How can interaction with the user interface be implemented in the project?
Junior — Middle
246
How is key matching in data structures or algorithms determined?
Junior — Middle
246
What are the advantages and disadvantages of using Hibernate for object persistence in a database?
Junior — Middle
246
Can you explain the purpose of the DISTINCT operator in SQL and when it is used?
Junior — Middle
246
Why is it necessary to use a constructor for dependency injection into an object?
Junior — Middle
246
How to identify identical users by name in SQL?
Junior — Middle
246
Tell us about your last place of work and the tasks you performed there.
Junior — Middle
246
Does the Map interface extend the Collection interface in Java?
Junior — Middle
246
Have you used third-party tools for working with BitBucket?
Junior — Middle
246
What are the main features of configuring and using ExecutorService within Spring applications?
Junior — Middle
246
How does the FetchType.EAGER loading work in JPA when related objects are loaded?
Junior — Middle
246
Have you used Liquibase for rollback of database changes?
Junior — Middle
246
Can you explain the differences between the Iterator and Iterable interfaces and how they interact?
246
What exceptions used for error checking do you know and apply in your practice?
Junior — Middle
246
Explain the purpose and working principle of the git stash command in the Git version control system.
Junior — Middle
246
Can you list the main primitive data types available in Java?
Junior — Middle
246