Can you explain the advantages and disadvantages of using the @Component annotation in the Spring context?
Junior — Middle
414
Java
14621
265
What is the history of the appearance and development of Generics in Java?
Junior — Middle
347
Have you conducted testing of database migrations or system updates?
Junior — Middle
343
Which Spring Boot component provides automatic configuration and dependency integration?
Junior — Middle
324
What locks occur in PostgreSQL when creating a unique index on a column? How does PostgreSQL create and modify records (MVCC)?
Senior
323
What is the value and role of the SERIALIZABLE isolation level in transactional data processing?
Middle — Middle+
323
How can you represent and describe the relationships and interconnections between vertices in a graph structure?
Junior — Middle
320
Should a HashMap function correctly if all objects have the same hashCode value?
Junior — Middle
320
Can you explain what BeanPostProcessor is in the context of Spring Framework?
318
Have you undergone an interview at a major Russian bank, such as Sberbank?
Intern — Junior
316
What is the main task of the bridge pattern and what are its advantages in system design?
Middle — Senior
310
How many bytes does the long data type occupy in memory?
Junior — Middle
308
How are Bean components created and managed within the Spring Framework?
Junior — Middle
307
Can programming errors be considered checked types and how does it affect error handling?
Junior — Middle
306
How does the @EqualsAndHashCode annotation from Lombok differ from the automatically generated equals and hashCode methods created by IDE tools?
Junior — Middle
305
What is the difference between projects created using Spring Boot and standard Spring Framework applications?
Junior — Middle
305
Is it possible to declare a field in a servlet handler as non-static and immutable after initialization?
Junior — Middle
305
Who exactly contacted you from the HR department?
Junior — Middle
297
Can you explain what the term 'synthetic key' means in the context of databases?
Junior — Middle
295
Has the same URL been used to configure the Spring DataSource source?
Junior — Middle
295