Node Js
Prisma Transactions in Node.js: 5 Tips (Production Guide)
Midnight deploys can deadlock your orders table. Using Prisma transactions guarantees ACID safety, eliminates partial writes, and slashes…
// tag archive
NodeJS
59 articles
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…
Software Engineering
Playwright Target Closed Error: 5 Fixes (2025)
Flaky CI tests crash with “Target page, context or browser has been closed”. Fix the Playwright Target Closed…
Docker
Prisma Engine Not Connected: 5 Fixes (Docker Guide)
Your containers die with the dreaded “engine not connected” error. Learn why Prisma engine not connected fails in…
Node Js
Prisma vs Sequelize vs TypeORM: 2025 Performance Benchmarks
Your API latency can explode with the wrong ORM. Prisma vs Sequelize vs TypeORM reveals which delivers speed,…
Express JS
Connect Node.js to SQLite using Prisma: 5‑Step CRUD API
Your API crashed with SQLITE_BUSY. Connect Node.js to SQLite using Prisma for a singleton‑based CRUD layer that prevents…
JavaScript
JavaScript Algorithm Interview Guide: Step‑by‑Step
Ace JavaScript algorithm interview challenges with a systems‑engineer’s guide—pick the right pattern, write V8‑optimized code, and benchmark using…
JavaScript
JavaScript Interview Questions: Memory, Async & Performance
Master JavaScript interview questions on execution context, async patterns, memory leaks, and performance tuning – boost confidence and…
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…
Node Js
Zero‑Downtime Schema Migrations with Node.js ORM (2026)
Master zero‑downtime schema migrations in Node.js using Prisma, TypeORM or Sequelize. Apply the Expand‑Contract pattern to prevent locks,…
Node Js
Domain-Driven Aggregates with Prisma & TypeORM (Guide)
Build DDD aggregates with Prisma or TypeORM in Node.js, keeping business rules in the domain layer and avoiding…
Node Js
Distributed Transactions in Node.js: Saga Pattern (2026)
Master distributed transactions in Node.js with the Saga pattern: step‑by‑step choreography or orchestration, idempotent design, and proven rollback…
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…
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.
Node Js
Optimistic vs Pessimistic Locking in JS ORMs (2026 Guide)
Learn how optimistic and pessimistic locking work in JavaScript ORMs, when to use each, and how to implement…
Node Js
CRUD API with Node.js, Express & Sequelize: Full Guide
Build a CRUD API using Node.js, Express, and Sequelize. Follow setup, model design, routes, validation, and testing to…
AI
Build a Context‑Aware AI Agent with Google ADK & Gemini
Learn how to build a context‑aware AI agent in Node.js using Google’s ADK and Gemini. The guide covers…
Node Js
Sequelize Repository Pattern for Node.js Backend (2026)
Learn how the Sequelize Repository Pattern isolates data access in Node.js, boosting testability, maintainability, and cutting DB‑related bugs…