Java

Have you used window functions for data processing in your projects?

Junior — Middle

Aston

How can you specify a specific version of a transitive dependency in a Gradle configuration file?

What is capacity in the context of Java?

What is the purpose of denormalization in a database?

What does the Scan component do in the context of Java?

What build automation tool would you use when developing a new microservice?

Junior — Middle

Aston

What is the maximum number of characters a URL can have when using the GET method?

Can you explain how dynamic memory management works in the heap area in the context of programming languages?

Junior — Middle

МТС

How do the architectural and functional features of Kafka differ from traditional message queue systems?

How do you implement object equality comparison in your code?

Describe the main types of data structures that implement key-value mapping.

Can you explain the internal structure and operation of an index in a database management system?

Junior — Middle

Aston

What do you understand by immutability in the context of programming in Java?

What is the maximum number of elements that an int type variable can contain?

Junior — Middle

СБЕР

How do the operations of adding elements differ between ArrayList and LinkedList in Java?

Junior — Middle

ОТП Банк

Is it possible to create an index for each individual column in a database table?

How is data moved between the stack and the heap?

What approaches to organizing the development process do you know?

What is the purpose of the Comparable interface in Java?

How do you decide where in the code to fix a bug?

Junior — Middle

Aston