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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Follow the trail from foundational concepts to practical engineering decisions.
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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Why Swift Was Created: Why Did Chris Lattner Abandon Objective-C?
Anyone starting iOS development has wondered at least once: "Why did Apple create Swift from scratch instead of sticking with the Objective-C it was already using?"
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