What motivates you to seek new opportunities in your professional field and why are you considering changing your current project?
Junior — Middle
233
Java
14686
265
How can data be sorted in an SQL query?
Junior — Middle
233
What methods can be used to delete records related to foreign keys in a database?
Junior — Middle
233
Can you list the main methods of the Collections class in Java?
Junior — Middle
233
How to protect against duplicate messages in Kafka (idempotency)?
Senior
233
Will the execution of method b, annotated with @Transactional with Propagation: REQUIRES_NEW, occur independently when called from method a also marked @Transactional?
Junior — Middle
233
What makes the Singleton pattern so popular and in what cases is it used?
Junior — Middle
233
Have you used the @PostConstruct annotation in a Spring application?
Junior — Middle
233
How does the Runnable interface differ from the Callable interface in Java?
Junior — Middle
233
How can you remove the dependency from the spring-boot-starter-test library in the project?
Junior — Middle
233
What reasons can lead to the use of an index in SQL not providing the expected search acceleration?
233
What is the term for a situation where a method calls itself?
Junior — Middle
233
How to enrich the context of an LLM? What is RAG and how does it work?
Senior
233
Have you created your own exception for error handling in your projects?
Junior — Middle
233
Have you had experience using the OpenShift platform in your projects?
Junior — Middle
233
Is it important to consider the work schedule when planning days off?
Junior — Middle
233
How can the performance of SQL queries in a database be improved?
233
If the application worked fine, but errors OutOfMemoryError started when the load increased to 15k RPS, what is the plan of action?
Senior
233
What principles or criteria do you consider when choosing to use unchecked exceptions in your code?
Junior — Middle
232
What is the purpose of the hashCode() method in Java objects, and how to use it correctly?
232