DevDojo - Empowering Developers

AGENTS.md Guide: How to Write Instructions for AI Coding Agents

AGENTS.md guide banner: one instructions file shared by Codex, Cursor, Copilot and Gemini CLI

Learn what AGENTS.md is, how AI coding agents like Codex, Cursor and Copilot read it, and how to write one with real examples, nested files and best practices.

October 16, 2026 by Lokendra AI General 0

FastAPI Tutorial: Build a REST API in Python Step by Step

FastAPI tutorial banner: a request flows from a client through FastAPI validation to a SQLModel database and returns JSON

Learn FastAPI step by step: build a CRUD REST API in Python with Pydantic validation, SQLModel and SQLite, automatic docs, pytest tests and deployment tips.

October 15, 2026 by Lokendra Backend FastAPI Python 0

CSS Anchor Positioning Tutorial: Tooltips and Menus Without JavaScript

CSS anchor positioning tutorial banner showing a button anchor with an attached tooltip, dropdown menu and card

Learn CSS anchor positioning step by step: build tooltips, dropdown menus and popovers without JavaScript using position-area, anchor() and flip fallbacks.

October 14, 2026 by Lokendra Frontend 0

Node.js Interview Questions and Answers: Event Loop, Async and More

Node.js interview questions banner showing the event loop connected to async/await, streams, workers and modern Node

Prepare for your next job with these Node.js interview questions and answers: event loop, async/await, streams, worker threads and modern Node, with code.

October 12, 2026 by Lokendra Backend Interview Questions NodeJS 0

Docker Compose Tutorial: Run Node.js, PostgreSQL and Redis Together

Docker Compose tutorial banner showing Node.js API, PostgreSQL and Redis containers in one Compose network

Docker Compose tutorial for beginners: run a Node.js API, PostgreSQL and Redis together with one compose.yaml file, health checks, volumes and live reload.

October 10, 2026 by Lokendra Backend DevOps NodeJS 0

PostgreSQL 19 New Features: A Practical Guide for Developers

PostgreSQL 19 new features banner showing REPACK, DO SELECT, WAIT FOR LSN, graph queries and partitions

Explore PostgreSQL 19 new features with runnable examples: REPACK CONCURRENTLY, ON CONFLICT DO SELECT, WAIT FOR LSN, GROUP BY ALL and key upgrade tips.

October 9, 2026 by Lokendra Backend Databases 0

OpenAI Agents SDK Tutorial: Build AI Agents in Python

OpenAI Agents SDK tutorial banner: a user message flows into a Python agent that calls tools and hands off to a specialist agent

Learn the OpenAI Agents SDK in Python step by step: build AI agents with tools, handoffs, guardrails, memory and structured output, plus runnable code examples.

October 8, 2026 by Lokendra AI Python 0

TypeScript 7 Migration Guide: Upgrade to the 10x Faster Compiler

TypeScript 7 migration guide banner showing the upgrade path from TypeScript 5 to TypeScript 6 to the native Go-powered TypeScript 7 compiler

TypeScript 7 rewrites the compiler in Go for up to 10x faster builds. Learn the new defaults, removed options, tsconfig fixes and a safe step-by-step upgrade.

October 7, 2026 by Lokendra Frontend JavaScript 1

GitHub Actions CI/CD for Node.js: A Complete Beginner’s Guide

GitHub Actions CI/CD for Node.js pipeline: push, install, test, build and deploy

Learn GitHub Actions CI/CD for Node.js step by step: run tests on every push, cache npm, use a version matrix, push Docker images to GHCR and deploy safely.

October 6, 2026 by Lokendra Backend DevOps NodeJS 0