A comprehensive collection of guides, patterns, and real-world architecture examples for building scalable systems.
Strategies to prevent abuse: Token Bucket, Sliding Window, and Redis implementations.
L4 vs L7 load balancing, algorithms, and high availability patterns.
Cache-aside, Write-through, and Eviction policies for performance.
Building resilient systems with Circuit Breakers, Retries, and Bulkheads.
When to use Polling vs Event-driven callbacks.
Evaluating architectural styles and decomposition patterns.
Asynchronous communication using message brokers and event sourcing.
Designing scalable permission systems for enterprise applications.
Stateless authentication using JSON Web Tokens and refresh flows.
Authentication, profile management, and account security.
Comparing stateful sessions with stateless token-based auth.
Implementing rate limiting, SSL, and authentication at the edge.
Scalable push, email, and SMS delivery service.
Async processing for high-volume notification delivery.
Real-time messaging architecture using WebSockets.
Handling large file uploads, processing, and CDN delivery.
Real-time geospatial tracking for ride-sharing or delivery.
Handling reservations, concurrency, and double-booking prevention.
Recurring payments, dunning, and prorated billing logic.
High-consistency stock tracking for e-commerce.
Tracking and attributing user referrals at scale.
Automating build, test, and deployment workflows.
Container orchestration and production deployment patterns.
Metrics collection, alerting, and dashboard visualization.
Centralized log aggregation (ELK/EFK stacks).
Strategies for data durability and business continuity.
Global content delivery and edge caching.
Designing scalable object storage systems.
Managing microservices traffic and observability.