Answer
Denormalization introduces controlled redundancy to improve read performance, especially in reporting and analytics systems.
Quick Answer
Denormalization intentionally adds redundancy to speed up reads. Instead of joining three tables every time, you store the data together. Used in reporting databases, dashboards, and read-heavy systems where join performance is a bottleneck and write consistency is less critical.
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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