Tag

#architecture

12 posts

Backend DevelopmentJune 17, 202610 min
Postgres 18 UUIDv7 Primary Keys: Practical Guide (2026)
Use Postgres 18's built-in uuidv7() for primary keys: default DDL, uuidv7 vs uuidv4 vs bigint, migrating off uuidv4, and the timestamp-leak caveat to know.
Backend DevelopmentMay 28, 202621 min
Fail-Open vs Fail-Closed Middleware: Hono + Redis (2026)
Build resilient Hono middleware that fails open or fails closed when Redis is down: auth, feature flags, rate limits, plus a typed TypeScript circuit breaker.
Backend DevelopmentMay 13, 202616 min
Postgres 18 Zero-Downtime Upgrade: pg_createsubscriber 2026
Upgrade Postgres 17 to 18.3 with zero downtime using pg_createsubscriber and logical replication. Docker walkthrough with sequences, cutover, rollback.
Backend DevelopmentMay 7, 202618 min
Production Postgres Pooling: PgBouncer + Supavisor 2026
Hands-on 2026 guide: PgBouncer 1.25.1 in front of Postgres 18, then swap to Supabase Supavisor — transaction pooling, prepared statements, and pitfalls.
Backend DevelopmentMay 5, 202616 min
Postgres LISTEN/NOTIFY: Real-Time Presence Tutorial 2026
Hands-on 2026 tutorial: build a real-time online-presence system on Postgres 18 LISTEN/NOTIFY with Node.js, Express, and ws — no Redis, no broker, just SQL.
Architecture & DesignFebruary 1, 202610 min
Mastering System Design AI Interviews: A Complete Guide
System design AI interviews: architect scalable LLM systems. Latency, data, infra, and the trade-offs hiring managers expect you to articulate in 45 minutes.
AI & Machine LearningJanuary 30, 202610 min
Building Full‑Stack AI Apps: From Idea to Production
Build full-stack AI apps from idea to production: Next.js + Python, vector DB, auth, streaming, observability, and the deploy path to Vercel or AWS.
Architecture & DesignJanuary 18, 20269 min
Mastering Scalability Pattern Implementation
A deep, practical guide to implementing scalability patterns in modern systems — from load balancing and caching to event-driven architectures and beyond.
Architecture & DesignJanuary 15, 20269 min
Mastering API Gateway Patterns: Architecture, Security & Scale
Learn how API gateway patterns power modern microservices — with real-world examples, practical code, security insights, and performance trade-offs.
Architecture & DesignDecember 31, 202510 min
Building Scalable Systems with Low-Code and Saga Patterns
Build scalable systems with low-code + Saga patterns: distributed transactions, compensating actions, and the orchestration that keeps microservices consistent.
Architecture & DesignDecember 27, 20259 min
Building Real-Time Applications: A Complete Developer’s Guide
Build real-time apps in 2026: WebSockets, Server-Sent Events, WebRTC. Scaling strategies, reconnection patterns, and when each transport actually wins.
Architecture & DesignNovember 18, 202510 min
Building Secure and Scalable EdTech Platforms with Microservices, Edge Caching & Kubernetes
Dive deep into how modern EdTech platforms use microservices, Kubernetes, and edge caching to scale globally while maintaining security and performance.

Every post in #architecture (12)