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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← Software Engineering Technical Interview Prep|Level 2: System Design Interviews & STAR Behavioral Strategy

3. System Design Interview Framework & Whiteboard Communication

Lesson 3 of 6
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System Design Interview Framework & Whiteboard Communication

Structure 45-minute system design interviews: Requirements -> Estimations -> High-Level Design -> Deep Dive -> Failure Recovery.

System Design Time Management (45-Min Round)

### 45-Minute System Design Breakdown - **00-05 min**: Clarify Functional & Non-Functional Requirements. - **05-10 min**: Back-of-the-Envelope Capacity Estimations (QPS, Storage). - **10-25 min**: High-Level Architecture Diagramming (LB, API, DB, Cache). - **25-40 min**: Deep Dive Key Components & Bottlenecks. - **40-45 min**: Wrap-up, Trade-offs, SPOFs, and Failure Scenarios.
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