Suhail Roushan suhailroushan13

Here’s a clean, professional README.md you can drop straight into your repo. It’s well-structured, beginner-friendly, and follows best GitHub practices — all in Markdown as requested.

## 🚀 Step 1: Create GitHub Repository

1. Go to GitHub and create a new repository.
2. Name it in **camelCase** (example: `viteSetupProject`).

📘 MongoDB Basic Aggregation – Full Guide (Markdown)

✅ BASE SETUP (Express + Mongoose)

User Model

const UserSchema = new mongoose.Schema({
  name: String,
  age: Number,
 email: String,

📘 50 Basic JavaScript DSA Questions — Logic Based

(With Input → Output examples)

1️⃣ Reverse a string

Input: "hello"
Output: "olleh"

Example

function reverseString(str) {

PNPM Commands Cheat Sheet 🚀

📌 Initialization Commands

pnpm init - Create new package.json with default values

📦 Install Dependencies

pnpm add - Install a package locally

Scenario	What To Do
You ran `git add .` and node_modules got staged	• `git reset node_modules/` • Add `node_modules/` to `.gitignore` • `git add .gitignore` • `git commit -m "Fix: removed node_modules"` • `git push origin main/master`
You ran `git commit` and node_modules got committed	• `git rm -r --cached node_modules` • Add `node_modules/` to `.gitignore` • `git commit -m "Remove node_modules"` • `git push origin main/master`
You ran `git push` and node_modules is on GitHub	• `git rm -r --cached node_modules` • Add `node_modules/` to `.gitignore` • `git commit -m "Remove node_modules"` • `git push origin main --force`

Scenario	What To Do

	import express from "express";
	import bcrypt from "bcrypt";
	import userModel from "../../models/User/User.js";

	const router = express.Router();

	/*
	=============================================================================
	GET ALL USERS → find()
	-----------------------------------------------------------------------------

	server {
	listen 80;
	listen [::]:80;
	server_name your-domain.com;

	location / {
	proxy_pass http://localhost:3000;
	proxy_http_version 1.1;
	proxy_set_header Upgrade $http_upgrade;
	proxy_set_header Connection 'upgrade';

	import express from "express";
	const app = express();

	app.use(express.json());

	// 1️⃣ Add two numbers
	app.post("/add", (req, res) => {
	const { a, b } = req.body;
	res.json({ result: a + b });
	});