Java

How is the default scope for classes and methods in Java implemented if no explicit access modifiers are specified?

When accessing an element by index, which data structure provides a faster operation: ArrayList or LinkedList?

Explain the purpose and operation of the System.exit function in Java.

What reasons make the use of System.exit method undesirable in your application?

What is the purpose of the @PreDestroy annotation within the Spring Framework?

How do you assess your effectiveness when working remotely?

Can you give an example of an exception that does not necessarily need to be handled?

What are the differences between the Runnable and Callable interfaces in Java?

Junior — Middle

Северсталь-ИфокомY_lab developmentСБЕР

What actions will you take if you encounter disrespectful behavior from a colleague?

Is it permissible to place constants in the interface definition?

Can you explain what Reflection API is and what it is used for in programming?

Junior — Middle

Передовые Платежные РешенияСБЕРY_lab development

Could you explain what Testcontainers are and how they are used in application testing?

Junior — Middle

Y_lab developmentСБЕР

Explain what the term 'Sequence' means in the context of programming or architecture.

How do you evaluate the practice of working through outstaffing and how does it differ from other ways of attracting specialists?

Can you explain what is meant by synchronous communication between system components?

What methods are used to manage execution threads to prevent races and ensure synchronization?

How can you explain the term 'outsourcing' and its main principles?

What are the main differences between the wait method called on an object and the sleep method of a thread in Java?

Can you explain what Hibernate is and how it is used in Java application development?

Junior — Middle

СБЕРylabООО Ренью+6

How well do you handle high-pressure situations and stressful conditions?