What is the role of the x- prefix in HTTP headers and why is it used?
Junior — Middle
188
Java
14621
265
How do you implement and use parameters from a Bean configuration file in a Spring application?
Junior — Middle
188
What does it mean that the String class is immutable and why is it important?
Junior — Middle
187
What methods can you use to improve system performance?
Junior — Middle
187
Is it possible to run two methods synchronized with synchronized in the same class simultaneously if these methods work with different objects?
Junior — Middle
187
What methods can be used to implement transaction management when working with databases?
Junior — Middle
187
What are the advantages and disadvantages of writing unit tests?
Junior — Middle
187
What situations can lead to an element disappearing from a HashMap collection?
Junior — Middle
186
Can you tell me about the last project you worked on?
Junior — Middle
185
How is data exchanged between microservices in your project?
Junior — Middle
184
How to free a reserved space if the user did not pay within 20 minutes?
Middle+
184
How did you conduct testing of microservices interaction in your last project?
Junior — Middle
184
What methods can be used to improve the efficiency of SQL query execution?
Junior — Middle
183
What rules should be followed when performing a database migration?
Junior — Middle
183
How to implement the launch of a specific business operation during application initialization in Spring Framework?
Junior — Middle
182
What tools for performance analysis and optimization have you used in your practice?
Junior — Middle
181
How can conflicts be managed and resolved when dealing with different versions of dependent libraries?
Junior — Middle
181
How does the call to the run method differ from the start method in Java threads?.
Junior — Middle
181
How can the N+1 problem be mitigated when using Hibernate, and what approaches are available for this?
Junior — Middle
181
What is preferable for automatic code generation: using YAML or manual writing?
Junior — Middle
180