System Design

Reason about systems bigger than one server.

Scalability fundamentals, the building blocks (load balancing, caching, queues, database scaling), architecture patterns and the case-study method that turns knowledge into interview answers.

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  1. 1

    Fundamentals

    The vocabulary of scale.

    1–2 weeks0/4
  2. 2

    Building Blocks

    The components every design assembles.

    2–3 weeks0/5
  3. 3

    Patterns & Trade-offs

    Architecture as deliberate choices.

    2 weeks0/4
  4. 4

    Case Studies

    Practice the interview form.

    2 weeks0/4

    Build: Design doc portfolio

    Write two full design docs (system of your choice) with diagrams, estimates and explicit trade-offs.

  5. Certification coming soon.

    A verified System Design certification is on the way. Work the path now — and in the meantime, browse the certifications already live to put proof behind your other skills.