First Move (11~18) - Code, Learn, Build
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First Move (11~18) - Code, Learn, Build

Structured, level-based technology learning paths from foundational exploration to industry mastery.

Learning Domains

  • Python Programming (Active)
  • Computer Science Core
  • Web Development
  • AI & Machine Learning

Platform Architecture

  • Level-Based Progression
  • Decoupled Content Schema
  • Modular Code Execution Engine
  • Curated Official Resources

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← System Design & Scalable Architecture|Level 3: Microservices, Message Queues & Real-World Blueprints

6. System Design Architecture Blueprints & Interview Case Studies

Lesson 6 of 6
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System Design Architecture Blueprints & Interview Case Studies

Review end-to-end architecture blueprints for real-world platforms: URL Shortener, Notification Service, and Distributed Rate Limiter.

System Design Interview Blueprint

### 4-Step System Design Interview Framework 1. **Understand Requirements & Scope**: Define Functional requirements, Non-Functional metrics (QPS, Latency, Storage). 2. **High-Level Design**: Sketch client, load balancer, API gateway, microservice blocks, cache, database. 3. **Deep Dive Key Components**: Bottlenecks, caching invalidation, sharding key selection, message queue replay. 4. **Wrap-up & Trade-offs**: Discuss SPOFs (Single Points of Failure), monitoring, and failure recovery.
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