C#

What types of memory management issues can occur in applications and how can they be identified?

How is the time complexity of the operation of obtaining an element by index in a list determined?

In which cases is it preferable to use ArrayList, and in which LinkedList?

Junior — Middle

OZON

Can a situation occur in Java where an object value is an important type and stored in the heap?

Junior — Middle

СБЕР Тех

Is String a reference type or a value type in most programming languages?

Can you explain the concept of an object's or variable's lifetime in a program?

Can you explain the principles and main concepts of clean architecture in programming?

Middle — Middle+

Andersen

Is it possible to set up multiple exception handlers within a single try block?

What methods do you use to work with the database?

Explain what is meant by a database that stores all data in system RAM.

In what places and ways is JWT token storage implemented in applications?

Junior — Middle

Aston

How can a monolithic application be broken into separate microservices?

What is the latest version of the .NET platform you are aware of today?

How do dependency management processes differ at various stages of their lifecycle?

Do you have experience with GraphQL and can you describe its features?

What methods can be used to determine that an SQL query is inefficient and needs optimization?

What actions do you take if tasks are completed earlier than planned during a sprint?

How was it possible to reduce the response time from 0.5 ms to 0.2 ms?

Have you received feedback or critical remarks after conducted interviews?

How is the structure and interaction of domain model components implemented in your project?

Junior — Middle

Контур