- Backend HLD
Publish-Subscribe System Design: Scalable Message Broadcasting Architecture
Comprehensive backend high-level design for a scalable publish-subscribe messaging system with load balancing, durability, and real-time delivery capabilities.
- Backend HLD
Scalable Message Queue System Design: Kafka and RabbitMQ Architecture Patterns
Comprehensive backend architecture design for distributed message queue systems with fault tolerance, scalability, and high throughput capabilities.
- Backend HLD
Search Engine Architecture Design: Elasticsearch-like System
Comprehensive backend high-level design for a distributed search engine with indexing, query processing, and scalability considerations.
- Backend HLD
Data Lake Architecture and Implementation Strategy
Comprehensive high-level design for scalable data lake infrastructure with storage optimization, security controls, and analytics integration.
- Backend HLD
Data Warehouse System Design: Scalable Analytics Infrastructure
Comprehensive high-level design for a scalable data warehouse architecture supporting real-time analytics and large-scale data processing.
- Backend HLD
Full-Text Search Service Architecture and Implementation
Comprehensive high-level design for a scalable full-text search service with indexing, query processing, and distributed search capabilities.
- Backend HLD
Time-Series Database High-Level Design for Real-Time Analytics
Comprehensive backend architecture design for scalable time-series data storage, querying, and analytics with partitioning, compression, and real-time processing capabilities.
- Backend HLD
NoSQL Database System Design: Scalable Document and Key-Value Store Architecture
Comprehensive HLD for distributed NoSQL database with multi-model support, consistency models, and horizontal scaling capabilities.
- Backend HLD
Distributed Database System Architecture and Design Patterns
Comprehensive high-level design document covering distributed database architecture, consistency models, sharding strategies, and fault tolerance mechanisms for scalable backend systems.
- Backend HLD
Backup and Restore System Design
Comprehensive backend architecture for enterprise-grade backup and restore operations with multi-region support and automated recovery.
- Backend HLD
Cloud Object Storage System Design: S3-like Architecture
Comprehensive high-level design for scalable cloud object storage with durability, availability, and cost optimization.
- Backend HLD
Distributed File Storage System Design: Google Drive Equivalent Architecture
Comprehensive high-level design for a scalable distributed file storage system with fault tolerance, replication, and global availability.
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.