Stop Freezing in System Design Interviews

Learn the 7 building blocks that let you design any system—systematically.

The same framework taught at UC Berkeley. Now available online.

After this course, "Design Instagram" becomes a structured conversation, not a panic moment. You'll answer confidently, explain trade-offs clearly, and command AI agents with precision.

Next cohort: Sunday in ...

Or 4 payments of $75/mo

Full access immediately • 7-day money-back guarantee

✓ 75+ engineers already enrolled

15 comprehensive components • Discovery labs • Assessment • System design challenge • Lifetime updates

Who This Course Is For

Clear transformations for technical professionals at every level.

Engineers

"Answer any 'Design X' interview question systematically."

Stop freezing. Stop guessing at technologies. Turn "Design Instagram" from panic moment to structured conversation.

Data Scientists & ML Engineers

"Ship your models to production without waiting for engineers."

Your model is 5% of the system. Learn the other 95%—the infrastructure that gets your work into production.

Bootcamp Graduates

"Answer the system design questions bootcamp didn't teach you."

You can build a CRUD app. But can you scale it to a million users? This is the gap that gets you hired.

Why This Course?

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

A Framework That Doesn't Exist Elsewhere

YouTube teaches Redis. Blog posts explain Kafka. But where's the systematic framework? 7 building blocks. Every system. Developed over 10 years at UC Berkeley.

Feedback On Your Thinking

Free resources teach concepts but don't tell you if you're applying them correctly. This course includes AI-powered feedback on your designs.

A Rare Combination

20+ years building commercial software. 10+ years teaching at university level. Most practitioners can't teach. Most teachers haven't built.

Let's Talk About Price

What others charge:

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

What failing costs you:

  • One failed interview: 3–6 month cooldown
  • Staying at current level: $20K–$50K/year in lost salary
  • Waiting for "someday": Opportunities passing you by

This course: $299

Or 4 payments of $75/month

Less than one hour of coaching. Less than one month of the raise you'll negotiate.

Or 4 payments of $75/mo

7-day money-back guarantee

NEW

Learn With a Cohort, Not Alone

Self-paced flexibility with the accountability and community of learning together.

💬

Cohort Discussions

Every lesson has a discussion thread where you can share insights, ask questions, and learn from others tackling the same challenges.

👥

Small Cohorts

10-15 engineers per cohort means you actually get to know your peers. Compare solutions, debate trade-offs, and build connections.

Still Self-Paced

Complete lessons on your own schedule. The cohort is there for support and discussion, not pressure. Go fast or take your time.

Next cohort starts Sunday ... remaining

Course at a Glance

15
Total Components
12
Video Lessons
2
Interactive Labs
1
Comprehensive Assessment
3
Challenge Parts

The Universal Framework You'll Master

This course teaches you the fundamental building blocks that compose every system you'll ever work on - from Instagram to Netflix to Uber to Gmail. These are not technologies that become obsolete. These are universal interface patterns that have existed for 40 years and will exist for the next 40.

Task Blocks

Service
Service
Request/response, API endpoints, web servers
Worker
Worker
Background processing, long-running tasks, batch jobs

Storage Blocks

Key-Value Store
Key-Value Store
Fast lookups, caching, sessions
File Store
File Store
Large files, media, CDN
Queue
Queue
Message processing, task management
Relational Database
Relational DB
Structured data, ACID transactions
Vector Database
Vector DB
AI integration, similarity search

External Entities

User
User
Human interactions, auth, notifications
External Service
External Service
Third-party APIs, payments, email
Time
Time
Scheduled events, automation, triggers

Interactive Learning Features

This isn't passive video watching. This is experiential learning that creates breakthrough moments through hands-on experimentation, comprehensive assessments, and real-world challenges.

7 Building Blocks + 3 External Entities

Master the universal interface patterns that compose every system. Learn when to use each building block, understand their characteristics, and recognize patterns across different scales.

Service Worker Key-Value Store File Store Queue Relational DB Vector DB + User External Service Time
  • Complete Python implementations
  • Real-world examples from Instagram, Netflix, Uber
  • Technology mapping to current tools
  • Visual language for architectural communication

2 Interactive Discovery Labs

Self-contained Python programs that let you experiment with building blocks in action. Experience the problems first, then discover the solutions through hands-on work.

  • Lab 1:  Queue+ Worker for async processing
  • Lab 2:  Time+ Worker for scheduled automation
  • Real-time progress monitoring
  • Multiple choice reflections with feedback

Comprehensive Assessment

Validate your transformation with 20 strategic multiple-choice questions plus 5 long-form system design questions. Prove you think architecturally, not just implement code.

  • Pattern recognition across real systems
  • Trade-off analysis and decision-making
  • Building block combinations
  • 80% threshold for mastery validation

3-Part System Design Challenge

Design a social recipe platform from MVP through viral growth to business monetization. Learn what senior engineers know: you evolve systems, you don't rebuild them.

  • Part 1: MVP foundation with 5 core requirements
  • Part 2: Scaling under viral growth pressure
  • Part 3: Adding revenue features to stable platform
  • Portfolio-quality design artifact

Complete Course Structure: 15 Components

Foundation Lessons (1-7)

  • Lesson 1: From Zeros and Ones to Building Blocks - Why system thinking is now mandatory
  • Lesson 2: The 7 Building Blocks - Your universal system language  Service Worker KV File Queue RDB Vector
  • Lesson 3: Building Block Code Implementation - See patterns in working Python code
  • Lesson 4: Building Blocks to Technologies - Map patterns to real tools
  • Lesson 5:  Queue+ Worker Discovery Lab - Interactive async processing experiments
  • Lesson 6: The 3 External Entities - Forces that shape all systems  User External Service Time
  • Lesson 7: External Entity Code Implementation - User, External Service, Time in practice

Advanced Lessons (8-12)

  • Lesson 8:  Time+ Worker Discovery Lab - Interactive scheduled automation experiments
  • Lesson 9: Trade-off Analysis - Senior engineer decision framework
  • Lesson 10: Building Block Combinations - Pattern recognition across systems
  • Lesson 11: Link Shortener Case Study - Your first complete system analysis
  • Lesson 12: Course Assessment - 20 multiple choice + 5 long-form questions

System Design Challenge (3-Part Evolution)

  • Challenge Part 1: Social Recipe Platform MVP - Design foundation with 5 requirements
  • Challenge Part 2: Viral Growth Evolution - Scale your Part 1 design under pressure
  • Challenge Part 3: Business Monetization - Add revenue features to existing architecture

Why the Building Blocks Approach Works

Dimension Technology-Focused Learning Building Blocks Approach
Focus Specific technologies (Redis, Kafka, PostgreSQL) Universal interface patterns (Key Value Store, Queue, Relational Database)
Learning Method Memorize implementations and syntax Master pattern recognition and trade-offs
Timeline 3-5 years to develop system thinking Systematic learning in weeks
Hands-On Practice Watch demos, maybe follow tutorials Interactive discovery labs with Python experimentation
Validation Generic quizzes on technology features Comprehensive assessment + 3-part evolution challenge
Obsolescence Risk High - technologies change constantly Low - interface patterns are timeless
AI Relationship AI handles implementation tasks Direct AI with architectural understanding

How Course I Sets Up the Complete Series

Systems Thinking in the AI Era is a 4-course comprehensive transformation program. Course I is the required foundation. Courses II-IV apply your building block knowledge to specific system domains.

Course I: Universal Building Blocks (This Course - Available Now)

Master the 7 building blocks + 3 external entities. Develop pattern recognition, trade-off analysis, and architectural decision-making. Required prerequisite for all other courses.

Course II: Content Systems (Coming Soon)

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

Case Studies: Blog applications, video streaming platforms, photo galleries, search engines, AI-enhanced semantic search

Course III: Real-Time Systems (Coming Soon)

Learn Slack, Discord, WhatsApp patterns. Master real-time messaging, WebSocket patterns, presence systems, message delivery guarantees.

Case Studies: Social media platforms, collaborative documents, messaging apps, AI chatbots, video conferencing, link shorteners

Course IV: Business Integration Systems (Coming Soon)

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

Case Studies: Social payment applications, online store platforms, auction marketplaces, dynamic pricing systems

Start Your Transformation Today

Engineers, data scientists, and technical leaders who understand architectural patterns make better decisions, communicate more effectively, and direct AI tools with confidence.

Course I: Universal Building Blocks

$299

Or 4 payments of $75/month

Next cohort starts Sunday

...

Or 4 payments of $75/mo

Full access immediately • 7-day money-back guarantee

Join 75+ engineers already enrolled