How is data search performed using indexing in PostgreSQL?
Junior — Middle
266
Java
14621
265
Explain the concept of synchronization in a multithreaded environment and why it is necessary.
Junior — Middle
241
Can you provide a real example of a situation where mutual resource locking occurred in a system or life?
Junior — Middle
240
How are tables related in the database used in your project?
Junior — Middle
229
How many copies of the database are used in your current system?
Junior — Middle
212
Have you worked with different levels of transaction isolation in databases?
Junior — Middle
210
Can you describe in detail the process of implementing build automation and delivery in your current project?
Junior — Middle
202
How can you determine occupied ports on a server using Bash?
Junior — Middle
197
What database replication structure is used in your project: master-slave or master-master?
Junior — Middle
194
Is there a separation of tables or data within the database in this project?
Junior — Middle
189
What prompted you to decide to look for a new job?
Junior — Middle
188
What clarifying questions should you ask the manager before starting to develop your own MVC architecture?
Junior — Middle
185
How does PostgreSQL organize data storage in a table when using an index?
Junior — Middle
181
How can you determine the list of open ports in the operating system using Bash commands?
Junior — Middle
181
How is database performance evaluated?
Junior — Middle
180
What protocol underlies WebSocket technology for establishing a persistent connection between client and server?
Junior — Middle
175
At what stage of development is transaction support implemented in this project?
Junior — Middle
174
How does having an index affect data search performance in PostgreSQL?
Junior — Middle
174
Have you dealt with using CompletableFuture for asynchronous task processing?
Junior — Middle
173
What are regular expressions, and what are their advantages and disadvantages to consider?
Junior — Middle
170