Design patterns · interview question
You have a legacy XML-based system that needs to integrate with a new JSON-based service. Which design pattern should you use?
Multiple choiceHardchapter-13-curatedpremiumdesign-patternsproxy-and-adapter
Answer and explanation
Correct answer
B. Adapter
Why
The Adapter pattern acts as a bridge between two incompatible interfaces. It allows the legacy XML system to communicate with the new JSON-based service by transforming data formats.
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