Archive
Event Sourcing Pattern: Auditability, Replay, and Evolution of Domain State
Dimensional Modeling and SCD Patterns: Building Stable Analytics Warehouses
Deployment Architecture Patterns: Blue-Green, Canary, Shadow Traffic, Feature Flags, and GitOps
Dead Letter Queue Pattern: Isolating Poison Messages and Recovering Safely
Data Pipeline Orchestration Pattern: DAG Scheduling, Retries, and Recovery
CQRS Pattern: Separating Write Models from Query Models at Scale
Cloud Architecture Patterns: Cells, Control Planes, Sidecars, and Queue-Based Load Leveling
Circuit Breaker Pattern: Prevent Cascading Failures in Service Calls
Change Data Capture Pattern: Log-Based Data Movement Without Full Reloads
Canary Deployment Pattern: Progressive Delivery Guarded by SLOs
Bulkhead Pattern: Isolating Capacity to Protect Critical Workloads
Blue-Green Deployment Pattern: Safe Cutovers with Instant Rollback
Big Data Architecture Patterns: Lambda, Kappa, CDC, Medallion, and Data Mesh
AI Architecture Patterns: Routers, Planner-Worker Loops, Memory Layers, and Evaluation Guardrails
System Design HLD Example: URL Shortener (TinyURL and Bitly)
System Design HLD Example: Search Autocomplete (Google/Amazon)
System Design HLD Example: Distributed Rate Limiter
System Design HLD Example: Payment Processing Platform
System Design HLD Example: Notification Service (Email, SMS, Push)
System Design HLD Example: News Feed (Home Timeline)
System Design HLD Example: File Storage and Sync (Dropbox and Google Drive)
System Design HLD Example: Distributed Cache Platform
System Design HLD Example: Chat and Messaging Platform
System Design HLD Example: API Gateway for Microservices