Answer
A partial class allows a class definition to be split across multiple files.
Commonly used in large projects and generated code.
Quick Answer
A partial class splits one class definition across multiple files — the compiler merges them. Used heavily with auto-generated code like Visual Studio designer files so your handwritten logic stays separate from the generated portion.
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SugharaIQ Editorial Team
Verified Answer
This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.
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Source: SugharaIQ