Swift Strategy Pattern: Swapping Algorithms with Protocols and Closures
Have you ever dealt with code where if-else branches kept multiplying for each payment method?
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Follow the trail from foundational concepts to practical engineering decisions.
Swift Class vs Struct: What a Copy Still Shares
Compare a value, a class reference, and a struct containing a reference to see which mutations propagate and why struct does not imply a deep copy.
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[SOLID #2] SOLID Principles in Practice (Part 2): ISP · DIP and Why Dependency Injection Exists
In the previous article, we covered the first three letters of SOLID—SRP, OCP, and LSP. Today, we’ll wrap up the remaining two.
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The Principle of Least Astonishment: Why getUser Shouldn’t Send Email
Have you ever encountered a function like this during a code review?
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Naver Blog AI Automation: How Far Is Possible, and Where Does It Violate the Rules?
These days, many more people are writing blog posts with AI tools such as ChatGPT and Claude. If you take it a step further, you may even start wondering, "Why not automate everything from generating the post to publishing it?"
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