How to implement a combined index in a database to speed up searches?
Junior — Middle
237
Java
14621
265
Is the bean object initialized at the moment of calling the BeanPostProcessor method?
Junior — Middle
237
Explain the mechanism of the TreeMap data structure and how it implements sorting of elements.
237
What is the difference between Spring Boot and the core part of the Spring Framework?
Junior — Middle
237
How have you used Spring Boot in your projects and what is your experience with this framework?
Junior — Middle
236
Can you list the main methods provided by the Stream API in Java?
Junior — Middle
236
Can you give an example of violating the Liskov principle when using standard libraries?
Junior — Middle
236
Explain what the @Configuration annotation in Spring means and how it is used in application configuration.
Junior — Middle
236
Can you delete an element from HashMap using its key?
Junior — Middle
235
What methods exist to ensure cyclic dependencies in dependency injection using Spring?
Junior — Middle
234
What design pattern is the basis of Eureka service operation?
Junior — Middle
234
How can logging be configured and maintained in an application developed with Spring Boot?
Junior — Middle
234
How can an object be made immutable after its creation?
Junior — Middle
234
Do you create automated tests for your code after writing it?
Junior — Middle
234
Should test scenarios be changed if their successful passing becomes impossible with the correct implementation of the function?
Junior — Middle
233
Do you perform automatic code checks?
Junior — Middle
233
What is the time complexity of operations in a HashMap when a tree is used inside to resolve collisions?
Middle — Middle+
233
Under what conditions can the use of the @Transactional annotation be ineffective or not work properly?
Junior — Middle
233
Does using the 'volatile' keyword guarantee safety when working with multiple threads?
Junior — Middle
233
Is it possible to run a database and a microservice in the same container inside a Kubernetes Pod?
Junior — Middle
232