intermediateStructural Patterns (Java)

Proxy pattern vs Decorator pattern — both wrap an object, so what's the real difference in intent?

Tests whether you know Proxy controls access to the same interface while Decorator adds new behavior on top of it.

Ready to master this question?

Generate a complete walkthrough — background, the full answer in plain language, a working code example explained line by line, a real-world scenario, common mistakes, and how this same question gets asked in different ways.

Sign in to generate a response

Next Step

Continue to What is the Liskov Substitution Principle, and what's a classic example of violating it?← Back to all Design Patterns & LLD questions