Can you explain the mechanism of BeanPostProcessor in the Spring ecosystem?
Junior — Middle
240
Java
14621
265
Can you explain what is meant by the Spy component in testing and development?
240
How can you determine which fields or conditions require creating indexes for optimizing large database queries?
Junior — Middle
238
How did you organize the testing process of your software at your previous workplace?
Junior — Middle
238
What methods can be used to improve the efficiency of work and the response speed of a database?
Junior — Middle
238
How can you create a class whose objects cannot be modified after initialization, while it contains a collection as one of its components?
238
Can you explain what the atomic Compare-and-Swap operation is and its application?
Middle — Middle+
237
Explain the concept of the Runnable interface in Java and its purpose.
Junior — Middle
235
235
What key characteristics can be highlighted of RESTful API?
Junior — Middle
234
How is conflict resolution carried out when merging branches in a version control system?
Junior — Middle
234
Tell us about your experience using Salt for automation and configuration management.
Junior — Middle
231
Can you list the main methods provided by the Stream API in Java?
Junior — Middle
231
What is the time complexity of operations in a HashMap when a tree is used inside to resolve collisions?
Middle — Middle+
231
How can logging be configured and maintained in an application developed with Spring Boot?
Junior — Middle
231
What is the difference between Spring Boot and the core part of the Spring Framework?
Junior — Middle
230
Does using the 'volatile' keyword guarantee safety when working with multiple threads?
Junior — Middle
230
Explain what the @Configuration annotation in Spring means and how it is used in application configuration.
Junior — Middle
230
What components and scenarios do you prefer to cover with automated tests when developing a new microservice?
Junior — Middle
229
How to implement a combined index in a database to speed up searches?
Junior — Middle
229