Java

When is it preferable to use a synchronized method, and when a code block to ensure thread safety?

What is the Lombok library and how is it used in Java development?

Do you remember your first interview?

Does IOException relate to checked or unchecked exceptions in Java?

How to add constraints to a database?

What do you know about the RandomAccessFile class?

What does 'sleeping' a thread mean in Java?

How can dependent related objects be processed when fetching data from the database?

Junior — Middle

СБЕР

What design patterns do you know?

Can the implementation of a static method in a subclass be changed by overriding it?

Tell us about your knowledge and experience working with Java.

What methods can be used to obtain a new instance of a component configured with the prototype pattern in Spring or similar frameworks?

What factors are affected by using CGLib when dynamically creating proxy objects?

Junior — Middle

СБЕР Корпус

Could you explain what a JavaBean is in the context of Java development?

On which platform was your last project built?

Junior — Middle

СБЕР

What is the role of stereotype annotations in the Spring framework and why are they used?

Were REST API principles applied in your last project?

Junior — Middle

Газпромбанк

How can you temporarily disable the execution of tests during a Maven project build?

What operations exist in streams and what types of operations are there?

What prevents the use of basic data types in generics parameters?