Câu hỏi phỏng vấn C#
Câu hỏi

What is the difference between dynamic type variables and object type variables?

Câu trả lời

Here is the difference between dynamic type variables and object type variables in C#:

Dynamic Type Variables

  • Dynamic types are resolved at runtime, not compile-time. The compiler treats dynamic types as objects and performs late binding.
  • Dynamic types bypass compile-time type checking. The compiler doesn't check the types until runtime.
  • Dynamic types allow you to call any method on them, even if it doesn't exist. Errors are only caught at runtime.
  • Dynamic types are useful for working with dynamic languages like JavaScript or Python from C#.

Object Type Variables

  • Object is the base class of all types in C#. Variables of type obj...
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