What design patterns do you most frequently use in your work?
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C#
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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148
How do you understand the Open/Closed principle? What does it mean that a class is closed for modification but open for extension?
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148
How does an abstract class differ from a regular class?
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148
How do you use the Singleton pattern in plugin architecture? How to organize the relationship between plugins?
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147
What tools in C# allow you to extend or modify method behavior without changing the source class?
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147
How to organize running a single test method multiple times with different arguments without using attributes?
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146
If we are talking about C#, is it possible to overload a method to extend behavior?
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144
What is a stream? How do you understand it?
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143
How to transfer work from runtime to the compilation stage? For example, how is it done in System.Text.Json?
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139
What keywords in a method allow it to be overridden in C#?
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137
Does async/await always work in a separate thread? Where do threads come from?
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136
What is the Facade pattern? Briefly describe it.
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How to create a custom attribute in C#?
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135