scalability

How to Design a Scalable Database Schema

Learn proven database schema design patterns that scale from thousands to millions of rows. Master indexing, partitioning, denormalization strategies for production apps.

How to Design a Notification System at Scale

Build scalable notification systems that handle millions of messages across email, SMS, push, and in-app channels. Learn queue architecture, rate limiting, and delivery tracking.

Best Rate Limiting Architectures for APIs

Master API rate limiting with token bucket, leaky bucket, and sliding window algorithms. Learn distributed rate limiting with Redis and multi-tier limit enforcement.

How to Design a Job Queue System

Build reliable job queue systems that process millions of tasks. Learn queue architecture, retry strategies, priority handling, idempotency, and worker pool management with Redis.

Microservices vs Monolith: Which to Choose?

Learn when to choose microservices vs monolith architecture. Decision framework with team size thresholds, cost analysis, and migration patterns for real production systems.

Docker Compose vs Kubernetes: Which to Use?

Compare Docker Compose and Kubernetes for container orchestration. Learn when to use each, migration paths, cost analysis, and decision frameworks for production deployments.