Khaled Elfakharany
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frameworkadvanced

AppKit

2+ years experience
2 projects
Confidence: 7/10
Proficiency Leveladvanced
Overview

AppKit is Apple's framework for building macOS desktop applications. It provides the user interface elements, event handling, and application infrastructure needed for native Mac applications.

Skill Evolution
Feb 2019
First Exposure

Enterprise macOS development at Axle Media

Feb 2019
Professional Use

Built complex media management interface for enterprise clients

Aug 2019
Breakthrough

Mastered AppKit patterns for high-performance media cataloging interface

Built responsive interface handling 10,000+ media assets

Technical Depth

Core Concepts

  • NSView hierarchy - macOS view management and composition
  • NSWindow management - Window lifecycle and behavior
  • Responder chain - Event handling in macOS applications
  • Cocoa bindings - Data binding for macOS interfaces

Advanced Topics

  • Custom view drawing with Core Graphics
  • Drag and drop operations
  • Collection views for large data sets
  • Accessibility support

Tools & Ecosystem

Interface Builder - Visual interface designStoryboards - Interface flow managementAuto Layout - Constraint-based layoutView debugging in Xcode
Evidence & Achievements

Key Achievements

  • Built enterprise media catalog interface
  • Achieved responsive performance with 10,000+ assets

Metrics

  • 📊 Interface handling 10,000+ media assets
  • 📊 15-20x performance improvement over browser-based solution
Interview Talking Points
  • 💬Enterprise macOS application development experience
  • 💬Understanding of UIKit vs AppKit differences
  • 💬Performance optimization for data-heavy interfaces