Design patterns · interview question
How would you explain a common use case for the Proxy pattern in a database application in an interview?
Multiple choiceMediumchapter-13-curatedpremiumdesign-patternsproxy-and-adapter
Answer and explanation
Correct answer
B. Delaying database joins until needed.
Why
In database applications, the Proxy pattern is often used to delay expensive database joins until they are actually needed. This can optimize performance by avoiding unnecessary data retrieval.
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