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System Design from Zero to Interview

Design scalable systems with confidence.

Master system design from fundamentals to real-world architecture. Cover caching, sharding, load balancing, message queues, and design classic systems like URL shorteners, chat apps, and payment gateways.

6 modules 31 lessons ~18h Certificate of completion

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Syllabus

  1. Module 1

    Fundamentals & Interview Prep

    Build a strong foundation with core system design concepts and a proven interview framework.

    5 lessons
    1. The 7-Step System Design Interview Framework
    2. Caching Strategies for High Performance
    3. Load Balancers: Distributing Traffic at Scale
    4. Content Delivery Networks (CDNs)
    5. How DNS Works Under the Hood
  2. Module 2

    Data Layer & Storage

    Learn how to partition, cache, index, and connect to databases for scalable data access.

    7 lessons
    1. Database Sharding Strategies
    2. Database Indexing Strategies Deep Dive
    3. Consistent Hashing Deep Dive
    4. Design a Distributed Key-Value Store
    5. Design a Unique ID Generator
    6. Connection Pooling for Efficiency
    7. Building a Distributed Cache
  3. Module 3

    Communication Patterns

    Master asynchronous communication with message queues, events, webhooks, and flow control.

    4 lessons
    1. Designing a Message Queue
    2. Event-Driven Architecture Basics
    3. Reliable Webhook Delivery
    4. Backpressure Strategies for Resilient Systems
  4. Module 4

    Reliability & Fault Tolerance

    Design systems that gracefully handle failures with proven resilience patterns.

    5 lessons
    1. Circuit Breaker Pattern
    2. Saga Pattern for Distributed Transactions
    3. Idempotency Patterns
    4. Distributed Logging at Scale
    5. Designing Rate Limiters
  5. Module 5

    Real-World Designs Part 1

    Apply your knowledge to design popular systems commonly asked in interviews.

    4 lessons
    1. Design a URL Shortener
    2. Design a Notification Service
    3. Design a Chat Application
    4. Design a News Feed
  6. Module 6

    Real-World Designs Part 2

    Tackle advanced system designs covering payments, streaming, storage, crawlers, and ride sharing.

    6 lessons
    1. Design a Payment Gateway
    2. Design a Video Streaming Platform
    3. Design a File Storage Service
    4. Design a Web Crawler
    5. Design a Proximity Service
    6. Design a Ride-Sharing Architecture

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