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 launch robust APIs quickly.
// author
Nilesh Raut
’m Nilesh, a Software Development Engineer with 2+ years of experience, specializing in Go, JavaScript, Python, Docker, Kubernetes, Git, Jenkins, microservices, and system design (LLD/HLD), backed by a strong foundation in data structures and algorithms. Alongside my engineering journey, I bring 4+ years of hands-on experience in SEO, where I’ve worked extensively on content strategy, keyword research, technical SEO, and organic growth, helping products and businesses scale efficiently by aligning solid technology with search-driven performance.
314 articles
AI
AI Agent Memory: Adding Context & Recall to Chatbots (Guide)
Learn how to give AI agents lasting memory with conversation buffers and vector stores, cutting token waste, boosting resolution speed, and keeping users engaged.
Frontend
React PWA Service Workers Guide (2024) – Offline First
Learn how to turn your React app into a fast, offline‑ready PWA with Service Workers, Workbox caching strategies, and Background Sync for reliable data…
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 tools, memory persistence, function calling, and…
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 by up to 30%.
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Node Js
Sequelize vs Prisma vs TypeORM: Best Node.js ORM in 2024
Find out which Node.js ORM—Sequelize, Prisma, or TypeORM—offers the best performance, type safety, and experience in 2024, and how to eliminate N+1 queries.
AI
Cheap AI Agent Hosting on Heroku & Vercel (2026)
Learn how non‑technical founders can deploy AI agents cheaply on Heroku or Vercel, cut vector‑DB spend, avoid dyno‑sleep issues, and keep monthly costs under…
Frontend
Dark Mode with React Context & CSS Variables (2024 Guide)
Implement a dark mode in React using Context state and CSS custom properties, persisting the choice via localStorage and respecting prefers‑color‑scheme.
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.
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Node Js
Sequelize Query Optimization: 7 Proven Techniques (2024)
Discover how to cut Sequelize query latency by up to 90% with smart eager‑loading, proper indexing, raw SQL shortcuts, and profiling tips for production.
AI
No‑Code Slack & Gmail Integration with AI Agent (2024 Guide)
Learn how to connect Slack and Gmail to an AI agent using no‑code platforms, avoid token and rate‑limit pitfalls, and automate daily summaries in…
Frontend
Frontend Monitoring with Sentry & LogRocket: 2024 Guide
Learn how to pair Sentry’s error intelligence with LogRocket’s session replay for complete frontend monitoring, cutting debugging time from days to minutes.
AI
Deploy ADK Google AI Agent on Cloud Run (2026 Guide)
Deploy a Google AI Development Kit (ADK) agent on Cloud Run using a slim Docker image, secret manager and autoscaling to avoid cold‑starts and…
Node Js
Node.js Connection Pooling for High Concurrency (2026)
Learn how to tune database connection pools in Node.js ORMs like Prisma, Sequelize, and TypeORM to handle traffic, avoid latency spikes, and prevent crashes.
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Node Js
Sequelize Migrations & Seeders (2024) – Node.js DB Guide
Learn to implement Sequelize migrations and seeders to keep your Node.js databases in sync across dev, test, and production—setup and CI/CD automation.
AI
Explainable AI for Non‑Technical Users (2024 Guide)
Learn how Explainable AI can turn opaque model decisions into clear, user‑friendly explanations, helping teams build trust and meet compliance fast.
Frontend
Frontend Testing: Unit, Integration & E2E (2026 Guide)
Discover how to balance unit, integration, and end‑to‑end tests for modern frontend apps. Actionable tips on mocking, flaky‑test mitigation, and the Testing Trophy model…