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Reflection Basics
Last Updated: June 6, 2026
Medium Priority
16 min read
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On this page
What Reflection Is
Why Reflection Exists
The Mental Model: Program as Data
A First Look at the Reflection API
A Tiny Reflection Example
When to Use Reflection
When Not to Use Reflection
The Performance Cost
Security and Access Implications
The Maintainability Cost
A Quick Comparison: Static vs Reflective
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