Answer
The yield keyword simplifies iterator creation.
It returns values one at a time without creating a separate collection.
Quick Answer
yield creates a lazy iterator — it returns values one at a time without building a full collection upfront. Execution pauses at yield return and resumes where it left off on the next call. Great for large sequences where you do not want everything loaded into memory at once.
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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