Can you explain how SQL Injection attacks are carried out and how they exploit vulnerabilities in databases?
Junior — Middle
280
Java
14621
265
Can you show an example of an SQL query using HAVING clause to filter grouped data?
Junior — Middle
269
What steps do you plan to take to develop your professional career?
Junior — Middle
248
Can you explain the principles and mechanisms underlying transaction isolation levels in database systems?
241
What methods can you name for verifying data correctness?
Junior — Middle
238
In what situations is it recommended to use Data Transfer Object (DTO)?
Junior — Middle
230
What is the role of the application.properties file in configuring Spring applications?
Junior — Middle
214
In what situations might using DTO be impractical or undesirable?
Junior — Middle
210
What methods and tools do you use to improve the efficiency of SQL queries?
Junior — Middle
205
Have you ever encountered situations where you changed the transaction isolation level in your projects?
Junior — Middle
205
How does Spring get property values from configuration sources?
Junior — Middle
194
How is a specific implementation of the Bean interface in Spring integrated and configured considering the conditions?
Junior — Middle
191
What is the purpose of the HTTP PATCH method when working with web APIs?
Junior — Middle
189
Is it advisable to commit a transaction when only SELECT operations are performed?
Junior — Middle
186
How is a specific Bean implementation selected during application runtime in Spring?
Junior — Middle
184
Can you name different access levels and property configurations in Spring?
Junior — Middle
178
What is the purpose of the HTTP PUT method in RESTful API?
Junior — Middle
176
Can you name the main types of data encryption methods?
Junior — Middle
160
What consequences may arise if the Transactional annotation is omitted when saving a single record in the database?
Junior — Middle
154
Can you give an example of when and why data hashing is used?
Junior — Middle
137