Answer
Shallow copy: Copies top-level properties; nested references remain shared.
Deep copy: Recursively copies all properties.
Deep copies prevent async operations from interfering with each other.
Shallow copy: Copies top-level properties; nested references remain shared.
Deep copy: Recursively copies all properties.
Deep copies prevent async operations from interfering with each other.
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