Explain the working principle of Pessimistic Locking in Spring and its application when working with databases.
Junior — Middle
183
Java
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265
Is an index created from multiple columns organized in a specific order?
Junior — Middle
183
What methods of interacting with a database through Spring Data do you know?
Junior — Middle
183
How to convert a Stream back to a List within the Stream API?
Junior — Middle
182
Has a database been used within server services and how was it implemented?
Junior — Middle
182
Have you reviewed the project presentation?
Junior — Middle
182
What mechanisms and tools do you use for working with databases?
Junior — Middle
182
What is the maximum number of non-clustered indexes that can be created in a database?
Junior — Middle
181
What type of index is most commonly used in databases?
Junior — Middle
181
What are the key characteristics of interfaces in programming?
Junior — Middle
180
Explain the concept of composite indexes in databases and their usage.
Junior — Middle
180
What reasons might lead you to avoid using clustered indexes in a database?
Junior — Middle
180
What type of index is used by default in the PostgreSQL database?
Junior — Middle
179
Have you had experience analyzing and tracking query execution paths?
Junior — Middle
178
How do you preserve relationships between parent and child classes containing fields in a database?
Junior — Middle
177
How did you measure the complexity and progress of tasks at your previous workplace?
Junior — Middle
177
How to implement error handling in applications using Spring Web MVC?
Junior — Middle
176
Have you used Criteria API for building database queries?
Junior — Middle
176
Have you used non-clustered indexes when optimizing a database?
Junior — Middle
176
Explain the principle of the @Transactional annotation and its role in managing database transactions.
Junior — Middle
176