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Master HLD with Adaptive AI.
Master HLD across 18 topics - Foundations, Intermediate, and Advanced - guided by Leyaa's adaptive intelligence.
3Parts
18Topics
135Patterns
35hEst. duration
HLD Course
3 - part learning journey
Foundations
6 topics · 47 patterns
Intermediate
6 topics · 45 patterns
Advanced
6 topics · 43 patterns
✦ Course Structure
Your HLD Journey in 3 Parts
Each part builds on the last - a deliberate progression from beginner to advanced.
Part 1: Foundations
Covers System Design Basics, Scalability Fundamentals, Networking and Communication and 3 more topics.
6Topics
47Patterns
View topics
Part 2: Intermediate
Covers Database Scaling, Message Queues and Async Processing, Storage Systems and 3 more topics.
6Topics
45Patterns
View topics
Part 3: Advanced
Covers Design — Social Media Platform, Design — Messaging System, Design — Video Streaming Platform and 3 more topics.
6Topics
43Patterns
View topics
Curriculum
Everything You'll Learn
Explore every topic and pattern in the course.
HLD
3 parts · 18 topics · 135 patternsPart 1: Foundations6 topics · 47 patterns
Beginner01
System Design Basics
7 patterns
02
Scalability Fundamentals
8 patterns
03
Networking and Communication
8 patterns
04
Load Balancing
7 patterns
05
Caching
9 patterns
Part 2: Intermediate6 topics · 45 patterns
Intermediate01
Database Scaling
8 patterns
02
Message Queues and Async Processing
8 patterns
03
Storage Systems
7 patterns
04
API Design and Rate Limiting
8 patterns
05
Monitoring and Observability
7 patterns
Part 3: Advanced6 topics · 43 patterns
Advanced01
Design — Social Media Platform
7 patterns
02
Design — Messaging System
8 patterns
03
Design — Video Streaming Platform
6 patterns
04
Design — E-Commerce System
7 patterns
05
Design — Distributed Systems Patterns
8 patterns
Why LeyaaNot just a course. A learning intelligence.
Leyaa doesn't just deliver content - it understands where you are, what you need, and how to get you there fastest.
Adaptive Diagnostics
Leyaa identifies which of the 135 patterns you've mastered and which need work - before you waste time on what you already know.
Pattern-Level Precision
Every pattern gets a verdict - Learn, Practice, or Skip - so your study time goes exactly where it counts.
Intelligent Pacing
Leyaa reads your velocity across the whole course and adapts your focus list dynamically, keeping you in the optimal learning zone.
Before & After Visibility
Every assessment creates a snapshot. Retake anytime to see exactly how much you've grown - topic by topic, pattern by pattern.
Learner Autonomy
Leyaa recommends, never restricts. Override any suggestion and explore at your own pace - the system tracks everything regardless.
Clear Learning Path
Foundations → Intermediate → Advanced - a structured journey where each part sets you up perfectly for the next.
HLD
Ready to master HLD?
Start your journey today
Start your diagnostic now. Build mastery across all 18 topics in under 15 minutes.
18 Topics
135 Patterns
Personalized roadmap
