Backend Dev
Repository Pattern with Prisma: 5 Tips for Clean Backend
Scattered prisma.xxx calls are breaking Node.js services. The Repository Pattern with Prisma isolates data logic, boosts testability, and keeps backend stable.
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Backend Dev
61 articles
Backend Dev
Fix the N+1 Query Problem in GraphQL with DataLoader
Discover how DataLoader and ORM eager‑loading solve the N+1 query problem in GraphQL, slashing DB round‑trips and cutting latency from seconds to milliseconds.
Backend Dev
Generic Repository Pattern for .NET – Build a Reusable DAL
Learn to build a generic, reusable .NET data access layer using the Repository pattern and Dependency Injection, enabling swaps between EF Core and Dapper.
Backend Dev
Database-first vs Code-first ORM in TypeScript (2026 Guide)
Discover how to choose between database‑first and code‑first ORM approaches in TypeScript, prevent schema drift, and speed up development with proven tools.
Backend Dev
Redis Data Loader: Supercharge ORM Caching (2026 Guide)
Combine Redis with the Data Loader pattern to crush N+1 ORM queries, dropping latency from ~150 ms to under 2 ms, using write‑through or tag‑based invalidation.
Backend Dev
Multi‑Tenant DB Schema with Row‑Level Security (2026 Guide)
Learn to protect SaaS data by building a multi‑tenant database with PostgreSQL Row‑Level Security and ORM, achieving tenant isolation and optimal performance.
Backend Dev
Sequelize Associations: 2026 Complete Guide
Learn to master Sequelize associations—one-to-one, one-to-many, many-to-many—and use eager loading to kill N+1 queries, boost performance.
kubernetes
Kubernetes AI Inference Cost & Latency Optimization (2026)
Learn how to slash AI inference latency and cut cloud spend by up to 60% in Kubernetes using warm pods, request‑batching, custom HPA metrics,…
Backend Dev
Debugging Google ADK Errors in FastAPI (2026 Guide)
Learn how to troubleshoot Google ADK integration errors in FastAPI, fix latency spikes, avoid credential pitfalls, and implement robust async client patterns for production.
Backend Dev
Type‑Safe Queries with TypeScript ORMs: Prisma vs TypeORM
Learn how to write type‑safe database queries in TypeScript using Prisma or TypeORM, avoid raw‑query pitfalls, and boost runtime reliability with Zod validation.
Backend Dev
Data Mapper vs Active Record in JavaScript ORMs (2026 Guide)
Learn when to choose Data Mapper or Active Record for your JavaScript ORM. Get code examples and key trade‑offs, plus a framework to keep…
Backend Dev
BullMQ Monitoring & Debugging with Grafana (2026 Guide)
Learn to expose BullMQ metrics with a custom Prometheus exporter, build Grafana dashboards, set alerts, and use correlation IDs to quickly debug stalled jobs.
Backend Dev
JWT vs Session Cookies: Choose the Right Auth Method (2026)
Explore how JWT and session cookies differ for secure authentication, when to pick each, and practical steps to avoid stale tokens and ensure instant…
Backend Dev
Refresh Token Rotation & Reuse Detection Guide (2026)
Secure your OAuth2 app by rotating refresh tokens on use and detecting reuse attacks. Follow this guide to implement token families, hashing, and revocation.
Backend Dev
JWT Token Blacklisting with Redis: Best Practices (2026 Guide)
Use Redis blacklisting for instant JWT revocation. This Node.js guide gives quick, secure patterns to protect tokens, cut breach risk, and keep APIs safe.
AI
How to Run LLMs Locally and Reduce AI Model API Costs
Learn how to run LLMs locally using Ollama, Open WebUI, DeepSeek, Qwen, and VS Code to reduce Claude/OpenAI API costs.
Backend Dev
From PR to Production: How Kubernetes Deployments Actually Work (Single Service + Microservices in the Real World)
Most developers know how to write code. Fewer understand what actually happens after they click “Merge Pull Request.” And even fewer truly understand what…
Backend Dev
Why Your Node.js App Is Fast Locally but Slow in Production
A senior engineer’s deep dive into performance illusions, real bottlenecks, and hard-earned lessons If you’ve shipped a Node.js service to production, you’ve almost certainly…