DevDojo - Empowering Developers

React Part 1: What Is React and How to Build Your First React App

React series Part 1: What Is React? Your First React App, with a React atom and a component tree on a dark navy background

What is React? Learn React in simple words: components, JSX, state and the virtual DOM, then build your first React app with Vite, step by step.

October 22, 2026 by Lokendra Frontend ReactJS 0

DevOps CI/CD Part 1: What Is DevOps and How Does CI/CD Work?

DevOps CI/CD series Part 1 banner: what is DevOps and how CI/CD works, with the DevOps infinity loop and a git push to deploy pipeline

What is DevOps? Learn DevOps and CI/CD in simple words: the DevOps lifecycle, CI vs CD, pipeline basics, and build your first GitHub Actions pipeline.

October 21, 2026 by Lokendra DevOps 0

Agentic AI Part 1: What Is Agentic AI and How Do AI Agents Work?

Agentic AI Part 1 banner: an AI agent runs a think, act and observe loop with tools like search, calculator and database

Learn what agentic AI is, how AI agents work with the think-act-observe loop, and build your first tool-calling agent in Python and Node.js. Beginner friendly.

October 20, 2026 by Lokendra AI 0

Generative AI Part 3: Your First LLM API Calls in Python and Node.js

Generative AI Part 3 banner: your first LLM API calls in Python and Node.js to OpenAI, Claude and Gemini

Make your first LLM API calls in Python and Node.js with OpenAI, Claude and Gemini. Learn API keys, requests, token usage, errors and cost, step by step.

October 19, 2026 by Lokendra AI 0

Generative AI Part 2: Tokens, Context Windows and Model Parameters

Generative AI series Part 2 banner: text becomes tokens, tokens fill the context window, and an 8B-parameter LLM processes them

Learn what tokens, the LLM context window and model parameters mean, with Python and Node.js code to count tokens, trim chat history and estimate memory.

October 18, 2026 by Lokendra AI 0

Generative AI Part 1: What Is Generative AI and How Do LLMs Work?

What is generative AI – Generative AI series Part 1 banner showing a prompt turning into tokens, an LLM and generated text

What is generative AI? Learn how LLMs work through next-token prediction, tokens and training, then run your first Python, Node.js and free local model code.

October 18, 2026 by Lokendra AI 3

Tailwind CSS v4 Tutorial: Setup, @theme and Upgrading from v3

Tailwind CSS v4 tutorial banner showing @import "tailwindcss" and an @theme block flowing into the Tailwind engine

Learn Tailwind CSS v4 step by step: install with Vite or Next.js, customize with @theme, add dark mode, and upgrade from v3 without breaking your design.

October 18, 2026 by Lokendra Frontend 0

Kubernetes Tutorial for Beginners: Deploy a Node.js App Step by Step

Kubernetes tutorial for beginners banner showing a Service sending traffic to three running Pods

This Kubernetes tutorial for beginners shows you how to create a local cluster with kind, deploy a Node.js app, then scale, update and debug it.

October 18, 2026 by Lokendra DevOps NodeJS 0

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 2

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