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Linked-List
A browsable archive of writing and notes across the site.
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Understanding the Objective-C runtime
The Objective-C runtime is one of those language features that’s easy to overlook when you’re just stepping into Cocoa/Objective-C land. The reason is simple: …
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How we built the Guillotine menu animation for iOS
Original: How We Created Guillotine Menu Animation for iOS Author: @johnsundell Ever wondered why nearly every app’s menu is a sidebar? Why isn’t it a topBar, a …
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[018] Length Of Last Word
Problem Given a string s consists of upper/lower-case alphabets and empty space characters ’ ‘, return the length of last word in the string. If the last word does not …
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iOS remote push notifications: a deployment walkthrough
iOS push notification setup has been driving me crazy for the past few days, so I’m writing up everything I learned for anyone else who might run into the same wall. How iOS …
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Notes on singly linked lists
Cyclic singly linked lists — linked lists that contain a loop — come up in a lot of interview questions. This post is a roundup, partly for reference and partly to sort out my own …