Writing

Notes from building, debugging, and learning.

Long-form explanations, implementation notes, and an archive of earlier iOS writing. The rough edges are often where the useful lessons live.

#AFNetworking 3.x#Algorithms#Category#Computer Science#Extension#Fundamentals#Networking#Operating Systems#Runtime#UITableView#iOS#iOS Internals

Implementing an LRU Cache

A practical look at least-recently-used eviction

Computer ScienceAlgorithmsOperating Systems
5 min read

Tracing a Request Through AFNetworking 3.x

Exploring the implementation behind an iOS networking library

iOS InternalsAFNetworking 3.xNetworking
5 min read

Objective-C Categories and Class Extensions

Extending classes at runtime and compile time

iOSFundamentalsCategory
5 min read

UITableView Cell Reuse

Essential iOS foundations

iOSFundamentalsUITableView
2 min read

Understanding the Objective-C Runtime

Essential iOS foundations

iOSFundamentalsRuntime
7 min read