In ASP.NET Core / .NET Core, logging is built-in using the Microsoft.Extensions.Logging framework.

DbContext is the main class in Entity Framework Core that is used to interact with the database.

Implementing API Versioning in ASP.NET Core Web API is important to maintain backward compatibility when your API evolves.

Handling Global Exceptions in .NET Core is very important in real-world applications to avoid duplicate try-catch blocks and centralize error handling.

The difference between IEnumerable and IQueryable is one of the most important interview questions in C# and Entity Framework Core.

In C#, ref, out, and in keywords are used to pass parameters by reference instead of by value.

Access Specifiers in C# are used to control the visibility (accessibility) of classes, methods, properties, and variables.

Serialization and Deserialization are very common interview questions in .NET.

In .NET, Function Overloading and Function Overriding are both forms of Polymorphism, but they work very differently.

Authorization in ASP.NET Core is typically implemented in 4 common ways:

1. Role-Based Authorization

2. Policy-Based Authorization

3. Claims-Based Authorization

4. Custom Authorization Handler