What topics or areas have you recently explored or delved into within your professional activities?

In my professional activities, I recently delved into the following topics:

• Asynchronous programming in C#: studied the use of async/await, Task Parallel Library, as well as new features in .NET for efficient thread management.

• Working with Entity Framework Core: query optimization, database migrations, repository patterns, and unit of work.

• Developing REST API with ASP.NET Core: creating controllers, routing, authentication, and authorization.

• Design patterns: studied the application of MVVM, Dependency Injection, Repository patterns to improve application architecture.

• Unit testing and Mocking: mastering tools for writing tests, such as xUnit, Moq.

These areas helped improve code quality and development efficiency.