📁 HLD (High-Level Design) Content Structure Overview
📁 HLD (High-Level Design) Content Structure Overview
Section titled “📁 HLD (High-Level Design) Content Structure Overview”Location:
dsa-docs/src/content/docs/hld/Total Files: 30 files (20 core topics + 10 case studies)
📂 Directory Tree
Section titled “📂 Directory Tree”hld/├── 📄 index.md│├── 📂 (core files) (20 files)│ ├── 01-introduction-to-hld.md│ ├── 02-requirements-analysis.md│ ├── 03-system-design-fundamentals.md│ ├── 04-scalability.md│ ├── 05-availability-and-reliability.md│ ├── 06-consistency-models.md│ ├── 07-database-design.md│ ├── 08-caching-strategies.md│ ├── 09-load-balancing.md│ ├── 10-message-queues.md│ ├── 11-microservices.md│ ├── 12-api-design.md│ ├── 13-security.md│ ├── 14-monitoring-and-observability.md│ ├── 15-cap-theorem.md│ ├── 16-distributed-systems.md│ ├── 17-design-approaches.md│ ├── 18-trade-off-analysis.md│ ├── 19-estimation.md│ └── 20-system-design-interviews.md│└── 📂 (case studies) (10 files) ├── design-url-shortener.md ├── design-instagram.md ├── design-netflix.md ├── design-uber.md ├── design-whatsapp.md ├── design-youtube.md ├── design-google-drive.md ├── design-payment-gateway.md ├── design-notification-system.md └── design-search-engine.md📜 Content Summary
Section titled “📜 Content Summary”Core Topics (20 files):
- Introduction, requirements analysis, fundamentals
- Scalability, availability, consistency models
- Database design, caching, load balancing
- Message queues, microservices, API design
- Security, monitoring, CAP theorem
- Distributed systems, design approaches, trade-off analysis
- Estimation, system design interview framework
Case Studies (10 files):
| Case Study | Key Focus |
|---|---|
| URL Shortener | Key-generation, redirection, analytics |
| Photo sharing, news feed, storage | |
| Netflix | Video streaming, CDN, recommendation |
| Uber | Ride matching, geolocation, real-time |
| Chat, group messaging, end-to-end encryption | |
| YouTube | Video upload, transcoding, streaming |
| Google Drive | File storage, sync, sharing |
| Payment Gateway | Transactions, idempotency, fraud |
| Notification System | Push, email, SMS, delivery guarantees |
| Search Engine | Crawling, indexing, ranking |
File Count: 30 files | Created: July 3, 2026