Read-Heavy Workloads. Caching Strategies. Global Content Delivery.

II: Content Systems

AI will write the code for a read-heavy system in seconds. The skill that lasts is knowing whether the design is right: which of the seven building blocks a feed, a video library, or a search index actually needs, and why. This course builds that judgment on the systems behind Instagram, Netflix, and YouTube.

Apply the seven building blocks from Course I to the hardest read-heavy systems in the world. You will study how Instagram, Netflix, and YouTube were designed across 5 progressive case studies, from a simple blog to semantic search, so the patterns behind every content platform you use become second nature.

7-day money-back guarantee · Lifetime access

Prerequisite: Course I: Universal Building Blocks (required)

Course Preview

See it applied: the Course II case study video(s) →

Course at a Glance

5
Case Studies
10+
Video Lessons (in production)
2
Interactive Labs
1
Comprehensive Assessment
3
Challenge Parts

Five Progressive Case Studies

Course II takes you through progressively complex content systems, each building on the last. You'll see how the same building blocks combine differently to solve distinct content challenges.

1. Blog Application: Foundation Patterns

Building Blocks:  Service+ Relational DB+ Key Value Store

Learn: Content delivery patterns, read-heavy optimization strategies, caching for performance

  • Article storage and retrieval architectural patterns
  • Comment threading with relational data design
  • Read-heavy optimization through caching strategies

Note: We focus on general architectural considerations and universal patterns, not specific database implementations or caching technologies.

2. Video Streaming Platform: Complex Media

Building Blocks:  File Store+ Queue+ Worker + CDN patterns

Learn: Media processing workflows, adaptive delivery strategies, global distribution patterns (Netflix-style architectures)

  • Multi-format processing workflow design
  • Asynchronous media processing patterns
  • Global content distribution strategies

Note: We focus on architectural patterns and design considerations, not specific transcoding tools or CDN providers.

3. Photo Gallery: User-Generated Content

Building Blocks:  Service+ File Store+ Queue+ Worker

Learn: Upload workflow design, variant generation patterns, content moderation architectures (Instagram-style systems)

  • Scalable upload processing design
  • Image variant generation workflows
  • Content moderation pipeline patterns

Note: We focus on architectural decisions and workflow patterns, not specific image processing libraries or storage services.

4. Search Engine: Information Retrieval

Building Blocks:  Service+ Relational DB+ Key Value Store

Learn: Search architecture patterns, ranking algorithm strategies, query optimization approaches

  • Index design and maintenance patterns
  • Relevance ranking architectural strategies
  • Query performance optimization patterns

Note: We focus on search architecture and ranking strategies, not specific search engines or indexing technologies.

5. AI-Enhanced Search: Semantic Retrieval

Building Blocks:  Service+ Vector DB+ External Service

Learn: Embedding workflow design, similarity search patterns, AI-powered recommendation architectures

  • Vector embedding workflow patterns
  • Semantic similarity architecture
  • AI integration design patterns

Note: We focus on AI integration patterns and semantic search architecture, not specific AI models or vector database implementations.

Why This Course Series?

There's plenty of free content on system design. Here's why this is different.

The Framework Is Free. The Judgment Is Earned.

The seven building blocks are free to learn. Knowing which ones a real content system needs is the part that takes reps, and reps come two ways. You study how Instagram, Netflix, and YouTube were designed across five progressive case studies. Then you get hands-on practice designing your own systems, in graded designs and a three-part challenge where you make every architectural decision yourself, with no walkthrough to lean on.

Feedback On Your Design Decisions

Free resources teach you the concepts. They do not tell you whether you applied them correctly.

Here you submit your designs and get specific feedback on the decisions you made: which ones held up, and which ones a senior engineer would have questioned. That is the difference between knowing the seven blocks and knowing where to put them.

A Rare Combination

20+ years building commercial software at scale.
10+ years teaching at the university level.

Most practitioners can't teach. Most teachers haven't built. This course is designed by someone who's done both.

Let's Talk About Value

What others charge:

  • Interview prep courses: $500–$2,000
  • Bootcamps: $10,000–$20,000
  • 1-on-1 coaching: $200/hour

What this course series gives you:

  • Complete framework across 4 domains
  • AI feedback on your work
  • Portfolio-ready design challenges

Start with Course I for $99. Build your foundation first.

EARLY BIRD

Course II at $114

Content, labs, assessments, and challenges are live. $35 off until the videos are recorded.

$114 $149

Early-bird discount while videos are in production

✓ Lifetime access   ✓ 7-day money-back guarantee

Start Your Journey Now

Course II requires completing Course I first.
Course I is self-paced. Start any time, take it on your schedule.

Start with Course I

7-day money-back guarantee on Course I

Why Content Systems Domain Expertise Matters

Content systems power every platform you use: Instagram's photo feeds, Netflix's video delivery, YouTube's recommendation engine, Medium's article platform. Understanding content patterns gives you architectural fluency across the most common system type. Want a preview? See how Instagram actually works, traced through the same building blocks this course is built on.

What You'll Master

These patterns apply whether you're building a blog, video platform, photo gallery, or AI-powered content discovery system. Master content systems, and you'll have architectural expertise in the most common domain.

Your Learning Path in the Course Series

Systems Thinking in the AI Era is a 4-course comprehensive transformation program. Each course builds on the previous, developing complete pattern recognition across all system domains.

✅ Course I: Universal Building Blocks (Required Prerequisite)

Master the 7 building blocks + 3 external entities. Develop pattern recognition, trade-off analysis, and architectural decision-making. Complete this course before starting Course II.

📍 Course II: Content Systems (This Course)

Apply building blocks to Instagram, Netflix, YouTube patterns. Master read-heavy workloads, caching strategies, media processing, and global content delivery.

🔜 Course III: Real-Time Systems (After Course II)

Learn Slack, Discord, WhatsApp patterns. Master real-time messaging, WebSocket patterns, presence systems, and low-latency communication.

🔜 Course IV: Business & Transaction Systems (After Course III)

Master Stripe, Shopify, Salesforce patterns. Learn payment processing, transaction handling, compliance automation, and enterprise integration.

Complete Course I to Unlock Course II

Course II will be available soon. Start your transformation with Course I: Universal Building Blocks to establish your foundation in system thinking.

Start with Course I

Master the universal building blocks first, then unlock domain-specific expertise