Can you tell how you have used Apache Kafka in your projects and for what purposes?
Junior — Middle
290
Java
14621
265
How to correctly implement the hashCode and equals methods in a class?
Junior — Middle
278
Who was responsible for creating and configuring Docker images in your last project?
Junior — Middle
265
What is the difference between @Component, @Repository, and @Service annotations in Spring, and what are their purposes?
Junior — Middle
262
What professional moments or tasks in recent years have been the most difficult or caused the greatest challenges for you?
Junior — Middle
262
Can the standard interface that implements collections in a programming language be called?
Junior — Middle
259
Can you explain what a Spring Boot Starter is and how it simplifies working with Spring Boot applications?
Junior — Middle
255
Explain the concept of denormalization in a database and its consequences for the project.
252
How should the data type be correctly updated in an existing database table?
Junior — Middle
247
Which annotation is used for registering a Bean in the Spring context during application initialization?
Junior — Middle
244
What methods are used to implement distributed transaction management in systems?
Middle — Middle+
244
How can you create a class whose objects cannot be modified after initialization, while it contains a collection as one of its components?
238
Can you describe the key characteristics and features when designing and implementing a microservices architecture?
Middle — Middle+
238
Can you explain what an AWR report is and what it is used for?
Junior — Middle
238
Explain the working principle of a push broker and its role in message exchange systems.
Junior — Middle
238
How do garbage collection mechanisms determine objects to be destroyed?
238
What types of tasks have you solved at your previous job that seemed inefficient or difficult?
Junior — Middle
237
Is it permissible to use console log output in the context of microservices architecture?
Junior — Middle
235
Share your experience with setting up and managing databases.
Junior — Middle
235
In which situations is a transaction committed when using the @Transactional annotation?
Junior — Middle
234