Answer
Attributes add metadata used by frameworks for configuration, validation, serialization, and behavioral modification.
Quick Answer
Attributes let frameworks drive behavior through metadata instead of hardcoded logic. [Required] triggers validation, [HttpGet] configures routing, [JsonIgnore] controls serialization — all without touching the framework's source code. They separate configuration from logic cleanly.
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SugharaIQ Editorial Team
Verified Answer
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Source: SugharaIQ