What are the advantages and disadvantages of using a constructor for dependency injection in beans?
Junior — Middle
300
Java
14621
265
Explain what the complexity of an algorithm O(log n) means and in what cases it is used.
Junior — Middle
260
Have you had experience using Mockito for writing tests?
Junior — Middle
259
What external services have you used for integration with your system?
Junior — Middle
257
Can you explain what a Spring Boot Starter is and how it simplifies working with Spring Boot applications?
Junior — Middle
256
What experience do you have in implementing various projects and what was your role in them?
Junior — Middle
239
Can you list the main methods provided by the Stream API in Java?
233
Can you list the different types of memory used in Java and their main purposes?
Junior — Middle
230
How is the configuration and registration of a Bean carried out within the Spring Framework?
Junior — Middle
229
Have you had experience developing applications using Spring Boot?
Junior — Middle
224
What are the consequences if two objects have the same hash code?
Junior — Middle
215
How is it recommended to run a method inside a new transaction in an application?
Junior — Middle
214
Can you explain the internal implementation structure of ConcurrentHashSet?
Junior — Middle
204
Explain what a thread-safe set with segment separation for parallel operations, similar to ConcurrentHashSet, is.
Junior — Middle
204
What methods can be used to inject dependencies into Spring components?
Junior — Middle
200
How is the size of the internal bucket structure determined in the HashMap implementation?
Junior — Middle
199
Can you name the main design patterns used in the Spring Framework?
Junior — Middle
198
How is the data structure of HashMap organized and how does it ensure fast access to elements?
Junior — Middle
195
How to ensure immutability of objects in a class?
Junior — Middle
194
What is the inheritance hierarchy structure of exceptions in Java?
Junior — Middle
194