[MCP·Skill #1] What Is an MCP Server? From Connection Methods to Security Considerations
Using ChatGPT or Claude can leave you wanting more. The models are smart, but they cannot see your database or read your internal wiki.
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Follow the trail from foundational concepts to practical engineering decisions.
Understanding the DRY Principle: Wrong Abstractions Are Worse Than Code Duplication
There’s one scene I come across remarkably often during code reviews.
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Composition vs. Inheritance: What “Favor composition over inheritance” Really Means
If you study object-oriented programming, you will inevitably encounter this sentence: “Favor composition over inheritance.”
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YAGNI in Summary: Why a Developer’s “We Might Use It Someday” Gets Expensive
“We might need it later. Should we build it in advance?”
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Swift Singleton Pattern: Why shared Is Really Called an Antipattern
When developing with Swift, you encounter singletons created with a single line, static let shared, very often.
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