Is it possible to create virtual methods in a regular (non-abstract) class?
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216
C#
How can you replace a switch-case based on a subclass type using polymorphism?
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208
What is the name of the technology used for working with methods as references in C#?
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203
Have you heard of TDD and DDD? How have you applied them in practice?
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183
What is the fundamental difference between asynchronous and multithreading?
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183
When exactly does the asynchronous operation start when executing the method?
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159
What architectural patterns do you know?
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156
What happens when execution reaches await? How does the compiler handle this?
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154
What alternatives to attributes and reflection exist in C#?
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154
For what tasks might a partial class be required?
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154
What is the keyword partial in C#? What is it used for?
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153
How can you extend a class method without modifying the original code?
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150
What are attributes in C#?
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149
What is the Dependency Inversion Principle (DIP)?
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147
How does an abstract class differ from a regular class?
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145
What are MVC, MVP, MVVM? How do they differ?
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142
The base class should not depend on subclasses — how can this be implemented? How can you make the base class aware of the existence of subclasses?
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140
With which keyword can you call the base implementation of a method from an overridden one?
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139
What is asynchrony and how have you applied it in your work?
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137
How do you use the Singleton pattern in plugin architecture? How to organize the relationship between plugins?
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135