Java

What is the purpose of the @FunctionalInterface annotation in Java?

Junior — Middle

ОТП Банк

Have you worked on a project consisting of a single module or multiple modules?

Junior — Middle

СБЕР

What are the differences between static and dynamic typing in programming languages?

Is it possible to initialize a reference type without using the new operator?

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

What distinguishes an optimistic approach to locking from a pessimistic one in the context of concurrency control in databases?

Junior — Middle

IT OneТ-Банк

What is the purpose of the transient modifier in programming?

What is the difference between an object and a primitive in Java?

Do you conduct testing of code in monolithic or microservices architectures?

Junior — Middle

СБЕР

Are there any health restrictions or contraindications that need to be considered when working?

Junior — Middle

Simbirsoft

Can you explain what is meant by the principle of dependency inversion in software development?

How can mutual process blocking be avoided or eliminated in a system?

Can you explain the mechanism of the Decorator pattern and how it is used in programming?

Junior — Middle

БАРС групп

What is a monitor object in the context of thread synchronization, especially when using wait methods?

Could you explain the purpose and usage of the @SpringBootTest annotation in testing Spring Boot applications?

Junior — Middle

AstonIfellow

What data types or resources are usually stored in browser cache?

Explain what is meant by asynchronous execution of requests in programming.

Junior — Middle

Aston

What approaches do you use for effective control of a large number of streams in multithreaded applications?

What are the differences between Mockito, JUnit, and AssertJ libraries in testing?

In which cases is denormalization in database structure advisable?

Junior — Middle

СБЕР