- Backend HLD
Approval Workflow System HLD - Scalable Business Process Automation
Comprehensive high-level design for a scalable approval workflow system with multi-step routing, parallel processing, and audit capabilities.
- Backend HLD
Knowledge Management System HLD - Scalable Document Storage and Retrieval Architecture
Comprehensive backend design for a scalable knowledge management platform with document storage, search capabilities, and content organization systems.
- Backend HLD
Enterprise Search Platform Architecture and Design Patterns
Comprehensive high-level design document for building scalable enterprise search solutions with real-time indexing, distributed processing, and intelligent ranking capabilities.
- Backend HLD
Document Management System HLD - Scalable Backend Architecture for Enterprise Content Storage
Comprehensive high-level design document outlining the backend architecture, data models, and scalability strategies for a production-ready document management system serving enterprise workloads.
- Backend HLD
Enterprise Resource Planning System Architecture
Comprehensive backend high-level design for scalable ERP systems with modular components, data integration, and enterprise-grade security.
- Backend HLD
CRM System High-Level Design Architecture
Comprehensive backend architecture for a scalable customer relationship management platform supporting multi-tenant operations, real-time analytics, and seamless integrations.
- Backend HLD
Multi-Tenant SaaS Platform Backend Architecture
Comprehensive high-level design for scalable multi-tenant SaaS backend systems with tenant isolation, shared infrastructure, and enterprise-grade security.
- Backend HLD
Cryptocurrency Exchange Backend Architecture Design
Comprehensive high-level design for a scalable cryptocurrency exchange backend system with trading, wallet, and compliance features.
- Backend HLD
Stock Trading Platform Backend Architecture
Comprehensive high-level design for a scalable stock trading platform with real-time market data, order management, and risk control systems.
- Backend HLD
Fraud Detection System HLD - Real-Time Transaction Monitoring Architecture
Comprehensive backend high-level design for a scalable fraud detection system with real-time transaction monitoring and machine learning integration.
- Backend HLD
Payment Gateway System Design: Scalable Financial Transaction Infrastructure
Comprehensive backend architecture for a high-availability payment processing system with fraud detection, compliance, and multi-currency support.
- Backend HLD
Money Transfer Service Backend Architecture
Comprehensive high-level design for a scalable, secure money transfer system with real-time processing and fraud detection capabilities.
Backend High-Level Design (HLD) — Study Guide
A curated, structured catalog of backend system design questions for study and practice. Use it to plan study sessions, track coverage, and rehearse with a repeatable approach.