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Sean Allen

Sean Allen's YouTube channel provides a wealth of video tutorials focused on iOS development, Swift, and career advice for developers. His content is designed to help developers at various skill levels improve their coding skills, understand industry trends, and navigate their career paths in tech.

Details

URL: 🔗 https://www.youtube.com/@seanallen

Authors: Sean Allen

Complexity Levels:

  • Beginner: 30%
  • Intermediate: 40%
  • Advanced: 30%

Frequency of Posting: Weekly

Types of Content:

  • Tutorials: 60% (Step-by-step video guides)
  • Career Advice: 20% (Tips and strategies for developers)
  • Live Streams: 10% (Interactive Q&A sessions)
  • News and Updates: 10% (Industry trends and updates)

Additional Features:

  • Playlists: Curated playlists for structured learning.
  • Community Tab: Engagement with viewers and updates.
Visit Sean Allen on YouTube→

Videos​

iOS Dev Interview Prep - FULL COURSE​

Details

URL: 🔗 https://www.youtube.com/watch?v=JzngncpZLuw

Published: Dec 29, 2023

Tags: iOS, UIKit, Swift, Programmatic UI, Networking, Intermediate

Summary​

This course offers a comprehensive guide to iOS development using UIKit, covering updates for iOS 15, 16, and 17. It focuses on building a project entirely programmatically without third-party libraries, making it ideal for those aiming to strengthen their UIKit skills and prepare for junior iOS developer roles. The course includes hands-on practice with network calls, JSON parsing, pagination, collection views, and custom UI components.

Key Points​

  • UIKit Stability: UIKit has seen minimal changes in recent years, making the course content relevant even for newer iOS versions.
  • Programmatic UI: Emphasis on building UIs programmatically to deepen understanding of layout and design.
  • No Third-Party Libraries: The course avoids third-party libraries to encourage learning core iOS development techniques.
  • Networking and JSON Parsing: Covers essential tasks like making network calls, parsing JSON, and handling image caching.
  • Advanced UI Components: Utilizes UICollectionView, custom alerts, and reusable views to manage UI complexity.
  • Project Organization: Teaches best practices in project organization, view controller composition, and code abstraction.
  • Portfolio Piece: The project developed during the course serves as a valuable addition to a developer's portfolio.

Summary of Contents​

  • Introduction: Overview of course objectives and relevance of UIKit in modern iOS development.
  • Main Sections:
    • UIKit Updates: Addressing changes and updates in Xcode and UIKit for iOS 15-17.
    • Programmatic UI: Building the UI programmatically and avoiding storyboards.
    • Networking: Implementing network calls, JSON parsing, and data handling.
    • Advanced UI Features: Working with UICollectionView, custom alerts, and dynamic UI components.
    • Project Organization: Techniques for maintaining clean, manageable code and reusable components.
  • Technical Details: Focuses on UIKit, programmatic UI design, and foundational iOS development practices.
  • Applications and Examples: Real-world application through a take-home project simulating typical junior developer tasks.
  • Conclusion: Reinforces the importance of learning core techniques and building a solid foundation in iOS development.
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Playlists​