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ActiveHigh-Level Design (HLD) curriculum is live.

Master system architecture with market-leading depth.

Learn how to design scalable, fault-tolerant distributed systems. Crafted with first-principles clarity, real-world trade-off analyses, and interactive architectural simulators.

Core platform architecture

Two pillars of system design mastery.

We are intentionally dedicating 100% of our focus to crafting the definitive High-Level Design (HLD) masterclass before rolling out secondary modules.

01

Learn System Design

Active ModuleAvailable Now

High-Level Design (HLD)

Master high-level architecture principles: Load Balancers, Distributed Caching, Database Sharding, Microservices, Message Queues, and System Tradeoffs.

  • Deep-dive architectural breakdowns & tradeoffs
  • Calculations for throughput, latency, & capacity
  • Real-world case studies & fault-tolerance strategies
  • Clean interactive visual simulators & flamegraphs
Phase 2

In Active Development

Phase 2 ModuleLocked

Low-Level Design (LLD)

Object-Oriented Design (OOD), Design Patterns, UML Diagrams, Schema Design, and Code-level Implementation for system components.

  • Object-oriented class structures & SOLID principles
  • Design patterns: Factory, Observer, Singleton, Strategy
  • Database schema design & ER diagrams
02

Practice System Design

Phase 2

In Active Development

Interactive SandboxLocked

Practice Designing Systems

Interactive architecture workspace to sketch system blueprints, estimate capacity requirements, and solve real-world mock system design interview prompts.

  • Interactive diagram canvas & architecture builder
  • Automated estimation calculators & constraint checks
  • Mock interview prompts with step-by-step rubrics
  • Peer reviews and community architecture feedback
Quality commitment

Building slowly. Crafting excellence.

Rather than rushing superficial bullet points, every single HLD topic is developed meticulously from first principles with real-world analogies, step-by-step implementations, and interactive visual tooling.

Explore High-Level Design Curriculum